Sea weather in Nukuʻalofa in Tonga All the beach weather in Nukuʻalofa

All the essential weather information for enjoying the beach in Nukuʻalofa in Tonga, for swimming, tanning or water sports! Our sea weather data is reliable, easy to read and updated every day.

Weather: When should you go to the beach in Nukuʻalofa over the next 7 days?

Discover the best moment to go to the beach in Nukuʻalofa in Tonga this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Nukuʻalofa. You can see full forecasts by clicking on the day you want to see in the table below.

Date Outside temp. Our opinion
Monday 15 December 202574°F to 79°Fdiscouraged
Tuesday 16 December 202577°F to 79°Fdiscouraged
Wednesday 17 December 202577°F to 79°Fdiscouraged
Thursday 18 December 202577°F to 79°Fdiscouraged
Friday 19 December 202577°F to 79°Fdiscouraged
Saturday 20 December 202579°F to 79°Frecommended
Sunday 21 December 202579°F to 79°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Nukuʻalofa

Sea weather on Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 05:54 and will set at 19:18 on the beach(es) of Nukuʻalofa. The outside temperature will be a high of 79°F t and a low of 74°F. Precipitation is in the forecast (0.4in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 16.8mph km/h (with gusts up to 24.9mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)26°C (78°F)25°C (77°F)25°C (76°F)24°C (74°F)23°C (73°F)23°C (73°F)24°C (75°F)
Perceived temperature28°C (82°F)28°C (82°F)27°C (81°F)27°C (80°F)26°C (78°F)25°C (78°F)25°C (77°F)26°C (79°F)
Precipitation0.1in0in0.1in0in0.1in0.1in0.1in0in
Humidity86%82%83%84%88%91%89%78%
Barometric pressure1011 hPa1009 hPa1010 hPa1011 hPa1010 hPa1009 hPa1010 hPa1011 hPa
Cloud cover56%71%70%54%84%100%97%84%
Heat index28°C (82°F)28°C (82°F)27°C (81°F)27°C (80°F)26°C (78°F)25°C (78°F)25°C (77°F)26°C (79°F)
Dew point23°C (73°F)22°C (72°F)22°C (72°F)22°C (71°F)21°C (71°F)22°C (71°F)21°C (70°F)20°C (68°F)
Wind
Speed19km/h (12mph)21km/h (13mph)20km/h (12mph)14km/h (9mph)9km/h (6mph)21km/h (13mph)27km/h (17mph)27km/h (17mph)
Gusts36km/h (22mph)28km/h (18mph)30km/h (18mph)20km/h (12mph)13km/h (8mph)29km/h (18mph)40km/h (25mph)36km/h (22mph)
Direction 94°
E
86°
E
82°
E
61°
ENE
70°
ENE
117°
ESE
115°
ESE
109°
ESE
Wind chill25°C (77°F)26°C (78°F)25°C (77°F)25°C (76°F)24°C (74°F)23°C (73°F)23°C (73°F)24°C (75°F)
Waves
Height1.0m (3.3ft)1.0m (3.3ft)1.0m (3.4ft)1.0m (3.4ft)1.1m (3.5ft)1.1m (3.7ft)1.2m (3.9ft)1.3m (4.2ft)
Direction 230°
SW
231°
SW
231°
SW
216°
SW
206°
SSW
202°
SSW
198°
SSW
195°
SSW
Period12.0 sec.11.8 sec.8.0 sec.10.9 sec.10.5 sec.10.4 sec.10.1 sec.10.1 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)0.5m (1.6ft)1.0m (3.3ft)
Sea water temperature
Water temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)

Sea weather on Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 05:54 and will set at 19:19 on the beach(es) of Nukuʻalofa. The outside temperature will be a high of 79°F t and a low of 77°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 18mph km/h (with gusts up to 25.5mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (78°F)26°C (78°F)26°C (78°F)
Perceived temperature27°C (80°F)27°C (80°F)27°C (81°F)27°C (81°F)27°C (80°F)27°C (81°F)28°C (82°F)27°C (81°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%74%76%76%78%76%74%75%
Barometric pressure1010 hPa1009 hPa1009 hPa1010 hPa1009 hPa1008 hPa1008 hPa1009 hPa
Cloud cover65%71%73%74%81%77%74%74%
Heat index27°C (80°F)27°C (80°F)27°C (81°F)27°C (81°F)27°C (80°F)27°C (81°F)28°C (82°F)27°C (81°F)
Dew point20°C (67°F)20°C (68°F)20°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)21°C (69°F)
Wind
Speed26km/h (16mph)24km/h (15mph)26km/h (16mph)25km/h (16mph)27km/h (17mph)29km/h (18mph)28km/h (17mph)28km/h (17mph)
Gusts35km/h (22mph)32km/h (20mph)35km/h (22mph)34km/h (21mph)39km/h (24mph)41km/h (25mph)38km/h (24mph)39km/h (24mph)
Direction 85°
E
96°
E
98°
E
104°
ESE
107°
ESE
110°
ESE
109°
ESE
111°
ESE
Wind chill25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (77°F)25°C (78°F)26°C (78°F)26°C (78°F)
Waves
Height1.3m (4.3ft)1.3m (4.2ft)1.3m (4.2ft)1.3m (4.2ft)1.3m (4.1ft)1.2m (4.1ft)1.2m (3.9ft)1.2m (3.8ft)
Direction 192°
SSW
190°
S
187°
S
184°
S
182°
S
180°
S
178°
S
177°
S
Period9.9 sec.9.8 sec.9.8 sec.9.7 sec.9.6 sec.9.6 sec.9.5 sec.9.4 sec.
Significant height0.7m (2.3ft)0.6m (2ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)
Sea water temperature
Water temperature24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)

Sea weather on Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 05:54 and will set at 19:20 on the beach(es) of Nukuʻalofa. The outside temperature will be a high of 79°F t and a low of 77°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 18mph km/h (with gusts up to 24.2mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (77°F)25°C (78°F)25°C (78°F)26°C (78°F)
Perceived temperature28°C (82°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (80°F)27°C (81°F)28°C (82°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%74%76%76%74%75%80%79%
Barometric pressure1010 hPa1008 hPa1008 hPa1009 hPa1009 hPa1008 hPa1008 hPa1008 hPa
Cloud cover79%62%69%58%54%65%54%51%
Heat index28°C (82°F)27°C (81°F)27°C (81°F)27°C (81°F)27°C (80°F)27°C (81°F)28°C (82°F)28°C (82°F)
Dew point21°C (70°F)20°C (69°F)21°C (69°F)21°C (69°F)20°C (68°F)21°C (69°F)22°C (71°F)22°C (71°F)
Wind
Speed29km/h (18mph)27km/h (17mph)26km/h (16mph)26km/h (16mph)23km/h (15mph)22km/h (14mph)25km/h (16mph)25km/h (15mph)
Gusts39km/h (24mph)37km/h (23mph)35km/h (22mph)35km/h (22mph)35km/h (22mph)32km/h (20mph)35km/h (22mph)35km/h (22mph)
Direction 109°
ESE
106°
ESE
113°
ESE
100°
E
102°
ESE
106°
ESE
116°
ESE
99°
E
Wind chill26°C (78°F)25°C (78°F)25°C (78°F)25°C (78°F)25°C (77°F)25°C (78°F)25°C (78°F)26°C (78°F)
Waves
Height1.1m (3.8ft)1.1m (3.7ft)1.1m (3.7ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.5ft)1.1m (3.6ft)
Direction 175°
S
174°
S
173°
S
172°
S
170°
S
168°
SSE
165°
SSE
165°
SSE
Period9.3 sec.9.3 sec.9.2 sec.9.2 sec.9.2 sec.9.3 sec.9.4 sec.9.3 sec.
Significant height0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.8m (2.6ft)
Sea water temperature
Water temperature24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)

Sea weather on Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 05:55 and will set at 19:20 on the beach(es) of Nukuʻalofa. The outside temperature will be a high of 79°F t and a low of 77°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 17.4mph km/h (with gusts up to 26.1mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (78°F)25°C (78°F)25°C (78°F)26°C (78°F)25°C (78°F)26°C (78°F)26°C (78°F)25°C (78°F)
Perceived temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%81%80%77%79%78%80%81%
Barometric pressure1009 hPa1007 hPa1007 hPa1009 hPa1008 hPa1007 hPa1008 hPa1009 hPa
Cloud cover57%59%59%67%59%57%51%59%
Heat index28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)
Dew point22°C (72°F)22°C (71°F)22°C (71°F)21°C (71°F)21°C (71°F)22°C (71°F)22°C (71°F)22°C (72°F)
Wind
Speed26km/h (16mph)27km/h (17mph)26km/h (16mph)27km/h (17mph)28km/h (17mph)26km/h (16mph)25km/h (16mph)26km/h (16mph)
Gusts35km/h (22mph)37km/h (23mph)36km/h (22mph)37km/h (23mph)42km/h (26mph)38km/h (23mph)36km/h (22mph)36km/h (23mph)
Direction 104°
ESE
106°
ESE
109°
ESE
113°
ESE
111°
ESE
117°
ESE
119°
ESE
114°
ESE
Wind chill26°C (78°F)25°C (78°F)25°C (78°F)26°C (78°F)25°C (78°F)26°C (78°F)26°C (78°F)25°C (78°F)
Waves
Height1.1m (3.7ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.7ft)1.2m (4.0ft)1.3m (4.1ft)1.3m (4.3ft)1.4m (4.5ft)
Direction 166°
SSE
167°
SSE
265°
W
304°
NW
226°
SW
224°
SW
227°
SW
225°
SW
Period9.2 sec.9.1 sec.9.1 sec.9.0 sec.8.9 sec.8.8 sec.17.1 sec.16.6 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)
Sea water temperature
Water temperature24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)

Sea weather on Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 05:55 and will set at 19:21 on the beach(es) of Nukuʻalofa. The outside temperature will be a high of 79°F t and a low of 77°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 14.9mph km/h (with gusts up to 19.9mph). Wave height will be up to 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)25°C (78°F)26°C (78°F)26°C (79°F)26°C (78°F)
Perceived temperature28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)27°C (81°F)28°C (82°F)28°C (83°F)28°C (82°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%80%80%78%78%79%79%81%
Barometric pressure1009 hPa1008 hPa1008 hPa1009 hPa1009 hPa1008 hPa1008 hPa1009 hPa
Cloud cover54%60%57%62%55%51%52%82%
Heat index28°C (82°F)28°C (82°F)28°C (82°F)28°C (82°F)27°C (81°F)28°C (82°F)28°C (83°F)28°C (82°F)
Dew point22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)21°C (70°F)22°C (71°F)22°C (72°F)22°C (72°F)
Wind
Speed23km/h (14mph)20km/h (13mph)22km/h (14mph)24km/h (15mph)21km/h (13mph)20km/h (13mph)21km/h (13mph)19km/h (12mph)
Gusts31km/h (19mph)27km/h (17mph)30km/h (19mph)32km/h (20mph)31km/h (19mph)29km/h (18mph)29km/h (18mph)28km/h (17mph)
Direction 109°
ESE
116°
ESE
118°
ESE
117°
ESE
110°
ESE
115°
ESE
106°
ESE
105°
ESE
Wind chill26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)25°C (78°F)26°C (78°F)26°C (79°F)26°C (78°F)
Waves
Height1.4m (4.7ft)1.4m (4.8ft)1.5m (5.0ft)1.5m (5.1ft)1.6m (5.2ft)1.6m (5.3ft)1.6m (5.2ft)1.6m (5.2ft)
Direction 224°
SW
227°
SW
226°
SW
225°
SW
224°
SW
240°
WSW
236°
SW
231°
SW
Period16.3 sec.15.7 sec.15.5 sec.15.3 sec.15.2 sec.14.6 sec.14.5 sec.14.5 sec.
Significant height0.7m (2.3ft)0.8m (2.6ft)0.9m (3ft)1.0m (3.3ft)1.0m (3.3ft)0.8m (2.6ft)0.8m (2.6ft)1.1m (3.6ft)
Sea water temperature
Water temperature24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)

Sea weather on Saturday 20 December 2025

On Saturday 20 December 2025, the sun will rise at 05:56 and will set at 19:21 on the beach(es) of Nukuʻalofa. The outside temperature will be a high of 79°F t and a low of 79°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 12.4mph km/h (with gusts up to 16.8mph). Wave height will be up to 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (79°F)26°C (79°F)
Perceived temperature28°C (83°F)28°C (82°F)28°C (82°F)28°C (83°F)28°C (82°F)28°C (83°F)28°C (83°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%80%80%79%79%79%79%80%
Barometric pressure1010 hPa1009 hPa1009 hPa1010 hPa1010 hPa1010 hPa1010 hPa1011 hPa
Cloud cover36%65%62%57%62%61%52%46%
Heat index28°C (83°F)28°C (82°F)28°C (82°F)28°C (83°F)28°C (82°F)28°C (83°F)28°C (83°F)28°C (83°F)
Dew point22°C (72°F)22°C (72°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (72°F)22°C (72°F)
Wind
Speed20km/h (12mph)19km/h (12mph)19km/h (12mph)19km/h (12mph)19km/h (12mph)15km/h (10mph)13km/h (8mph)14km/h (9mph)
Gusts27km/h (17mph)26km/h (16mph)26km/h (16mph)26km/h (16mph)27km/h (17mph)22km/h (14mph)19km/h (12mph)21km/h (13mph)
Direction 98°
E
99°
E
99°
E
95°
E
92°
E
101°
ESE
110°
ESE
111°
ESE
Wind chill26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (79°F)26°C (79°F)
Waves
Height1.6m (5.2ft)1.5m (4.9ft)1.5m (4.9ft)1.5m (4.9ft)1.4m (4.6ft)1.4m (4.6ft)1.4m (4.6ft)1.3m (4.3ft)
Direction 228°
SW
248°
WSW
259°
WSW
256°
WSW
250°
WSW
243°
WSW
237°
WSW
233°
SW
Period14.4 sec.14.3 sec.14.2 sec.13.7 sec.13.4 sec.13.2 sec.13.1 sec.13.1 sec.
Significant height1.2m (3.9ft)1.2m (3.9ft)0.8m (2.6ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.7m (2.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature24°C (76°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)

Sea weather on Sunday 21 December 2025

On Sunday 21 December 2025, the sun will rise at 05:56 and will set at 19:22 on the beach(es) of Nukuʻalofa. The outside temperature will be a high of 79°F t and a low of 79°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 14.3mph km/h (with gusts up to 20.5mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (79°F)26°C (78°F)
Perceived temperature28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (82°F)28°C (82°F)28°C (83°F)28°C (83°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%79%80%81%80%79%78%79%
Barometric pressure1011 hPa1010 hPa1011 hPa1012 hPa1012 hPa1011 hPa1011 hPa1013 hPa
Cloud cover41%48%63%70%65%52%51%49%
Heat index28°C (83°F)28°C (83°F)28°C (83°F)28°C (83°F)28°C (82°F)28°C (82°F)28°C (83°F)28°C (83°F)
Dew point22°C (72°F)22°C (71°F)22°C (72°F)22°C (72°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)
Wind
Speed17km/h (10mph)18km/h (11mph)21km/h (13mph)23km/h (14mph)23km/h (14mph)22km/h (14mph)22km/h (14mph)22km/h (14mph)
Gusts23km/h (14mph)24km/h (15mph)28km/h (17mph)31km/h (19mph)33km/h (20mph)32km/h (20mph)30km/h (19mph)31km/h (19mph)
Direction 117°
ESE
118°
ESE
120°
ESE
116°
ESE
120°
ESE
122°
ESE
126°
SE
130°
SE
Wind chill26°C (79°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (78°F)26°C (79°F)26°C (78°F)
Waves
Height1.3m (4.3ft)1.3m (4.3ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)1.3m (4.3ft)1.4m (4.6ft)
Direction 233°
SW
236°
WSW
253°
WSW
258°
WSW
255°
WSW
253°
WSW
251°
WSW
249°
WSW
Period13.0 sec.13.0 sec.12.7 sec.12.2 sec.12.0 sec.11.9 sec.11.9 sec.11.8 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.8m (2.6ft)1.0m (3.3ft)
Sea water temperature
Water temperature26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)26°C (79°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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