Sea weather in Itoman in Japan All the beach weather in Itoman

All the essential weather information for enjoying the beach in Itoman in Japan, 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 Itoman over the next 7 days?

Discover the best moment to go to the beach in Itoman in Japan this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Itoman. 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 202563°F to 67°Fdiscouraged
Tuesday 16 December 202565°F to 68°Frecommended
Wednesday 17 December 202567°F to 68°Frecommended
Thursday 18 December 202567°F to 70°Fdiscouraged
Friday 19 December 202570°F to 72°Fdiscouraged
Saturday 20 December 202567°F to 72°Fdiscouraged
Sunday 21 December 202568°F to 72°Fnot recommended

Sea Weather: Your daily and hourly sea weather in Itoman

Sea weather on Monday 15 December 2025

On Monday 15 December 2025, the sun will rise at 07:09 and will set at 17:41 on the beach(es) of Itoman. The outside temperature will be a high of 67°F t and a low of 63°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 22.4mph km/h (with gusts up to 28mph). Wave height will be up to 8.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature17°C (63°F)17°C (63°F)18°C (64°F)18°C (65°F)19°C (65°F)19°C (66°F)18°C (65°F)18°C (65°F)
Perceived temperature17°C (63°F)17°C (63°F)18°C (64°F)18°C (65°F)19°C (65°F)19°C (66°F)18°C (65°F)18°C (65°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity61%62%57%55%52%53%55%58%
Barometric pressure1022 hPa1022 hPa1022 hPa1024 hPa1023 hPa1021 hPa1022 hPa1023 hPa
Cloud cover47%45%40%16%38%33%55%16%
Heat index17°C (63°F)17°C (63°F)18°C (64°F)18°C (65°F)19°C (65°F)19°C (66°F)18°C (65°F)18°C (65°F)
Dew point10°C (50°F)10°C (50°F)9°C (48°F)9°C (48°F)9°C (47°F)9°C (48°F)9°C (48°F)10°C (49°F)
Wind
Speed36km/h (22mph)34km/h (21mph)32km/h (20mph)28km/h (17mph)23km/h (14mph)21km/h (13mph)18km/h (11mph)17km/h (10mph)
Gusts45km/h (28mph)42km/h (26mph)42km/h (26mph)35km/h (22mph)30km/h (19mph)29km/h (18mph)28km/h (17mph)24km/h (15mph)
Direction
N
10°
N
19°
NNE
32°
NNE
36°
NE
38°
NE
59°
ENE
64°
ENE
Wind chill17°C (63°F)17°C (63°F)18°C (64°F)18°C (65°F)19°C (65°F)19°C (66°F)18°C (65°F)18°C (65°F)
Waves
Height2.7m (8.9ft)2.5m (8.3ft)2.4m (7.8ft)2.2m (7.3ft)2.0m (6.6ft)1.8m (5.9ft)1.6m (5.3ft)1.5m (4.9ft)
Direction 331°
NNW
333°
NNW
337°
NNW
341°
NNW
342°
NNW
343°
NNW
344°
NNW
346°
NNW
Period8.3 sec.8.1 sec.8.1 sec.10.4 sec.8.6 sec.8.3 sec.8.2 sec.8.1 sec.
Significant height1.4m (4.6ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)0.9m (3ft)0.7m (2.3ft)0.8m (2.6ft)0.6m (2ft)
Sea water temperature
Water temperature25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)

Sea weather on Tuesday 16 December 2025

On Tuesday 16 December 2025, the sun will rise at 07:10 and will set at 17:41 on the beach(es) of Itoman. The outside temperature will be a high of 68°F t and a low of 65°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 9.3mph km/h (with gusts up to 13.7mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature18°C (65°F)19°C (65°F)19°C (65°F)19°C (66°F)20°C (67°F)20°C (68°F)20°C (67°F)20°C (67°F)
Perceived temperature18°C (65°F)19°C (65°F)19°C (65°F)19°C (66°F)20°C (67°F)20°C (68°F)20°C (67°F)20°C (67°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity59%60%63%60%55%52%56%56%
Barometric pressure1022 hPa1021 hPa1021 hPa1023 hPa1022 hPa1021 hPa1022 hPa1023 hPa
Cloud cover4%24%95%95%95%95%88%95%
Heat index18°C (65°F)19°C (65°F)19°C (65°F)19°C (66°F)20°C (67°F)20°C (68°F)20°C (67°F)20°C (67°F)
Dew point10°C (50°F)11°C (51°F)11°C (53°F)11°C (52°F)10°C (51°F)10°C (50°F)11°C (51°F)11°C (51°F)
Wind
Speed15km/h (9mph)13km/h (8mph)13km/h (8mph)12km/h (7mph)10km/h (6mph)9km/h (6mph)14km/h (9mph)12km/h (7mph)
Gusts22km/h (13mph)19km/h (12mph)18km/h (11mph)16km/h (10mph)13km/h (8mph)13km/h (8mph)21km/h (13mph)17km/h (11mph)
Direction 66°
ENE
71°
ENE
95°
E
88°
E
67°
ENE
59°
ENE
56°
NE
77°
ENE
Wind chill18°C (65°F)19°C (65°F)19°C (65°F)19°C (66°F)20°C (67°F)20°C (68°F)20°C (67°F)20°C (67°F)
Waves
Height1.4m (4.5ft)1.3m (4.1ft)1.2m (3.9ft)1.1m (3.7ft)1.0m (3.4ft)1.0m (3.2ft)0.9m (3.1ft)0.9m (2.9ft)
Direction 348°
NNW
349°
NNW
350°
N
352°
N
355°
N
358°
N

N
357°
N
Period7.8 sec.7.7 sec.7.6 sec.7.5 sec.7.3 sec.7.2 sec.7.0 sec.9.4 sec.
Significant height0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)0.8m (2.6ft)0.8m (2.6ft)
Sea water temperature
Water temperature25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)

Sea weather on Wednesday 17 December 2025

On Wednesday 17 December 2025, the sun will rise at 07:10 and will set at 17:41 on the beach(es) of Itoman. The outside temperature will be a high of 68°F t and a low of 67°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 9.3mph km/h (with gusts up to 14.9mph). Wave height will be up to 2.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature20°C (68°F)20°C (67°F)19°C (67°F)20°C (67°F)19°C (67°F)19°C (67°F)19°C (67°F)20°C (67°F)
Perceived temperature20°C (68°F)20°C (67°F)19°C (67°F)20°C (67°F)19°C (67°F)19°C (67°F)19°C (67°F)20°C (67°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity56%58%61%60%53%53%61%63%
Barometric pressure1022 hPa1021 hPa1022 hPa1023 hPa1022 hPa1020 hPa1021 hPa1023 hPa
Cloud cover88%86%87%82%4%6%24%43%
Heat index20°C (68°F)20°C (67°F)19°C (67°F)20°C (67°F)19°C (67°F)19°C (67°F)19°C (67°F)20°C (67°F)
Dew point11°C (51°F)11°C (52°F)12°C (53°F)12°C (53°F)10°C (49°F)10°C (49°F)12°C (53°F)12°C (54°F)
Wind
Speed12km/h (8mph)12km/h (7mph)13km/h (8mph)14km/h (9mph)12km/h (8mph)10km/h (6mph)15km/h (9mph)13km/h (8mph)
Gusts17km/h (11mph)16km/h (10mph)18km/h (11mph)19km/h (12mph)19km/h (12mph)16km/h (10mph)24km/h (15mph)20km/h (12mph)
Direction 79°
ENE
69°
ENE
53°
NE
51°
NE
59°
ENE
58°
ENE
76°
ENE
67°
ENE
Wind chill20°C (68°F)20°C (67°F)19°C (67°F)20°C (67°F)19°C (67°F)19°C (67°F)19°C (67°F)20°C (67°F)
Waves
Height0.8m (2.7ft)0.8m (2.6ft)0.7m (2.5ft)0.7m (2.4ft)0.7m (2.3ft)0.7m (2.2ft)0.6m (2.1ft)0.6m (2.0ft)
Direction 360°
N
105°
ESE
107°
ESE
108°
ESE
109°
ESE
110°
ESE
111°
ESE
113°
ESE
Period9.5 sec.9.6 sec.9.6 sec.9.3 sec.8.9 sec.8.7 sec.8.7 sec.8.6 sec.
Significant height0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.7m (2.3ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)
Sea water temperature
Water temperature25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)

Sea weather on Thursday 18 December 2025

On Thursday 18 December 2025, the sun will rise at 07:11 and will set at 17:42 on the beach(es) of Itoman. The outside temperature will be a high of 70°F t and a low of 67°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 13.1mph km/h (with gusts up to 18mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature19°C (67°F)19°C (67°F)19°C (67°F)20°C (68°F)21°C (69°F)21°C (70°F)20°C (69°F)20°C (69°F)
Perceived temperature19°C (67°F)19°C (67°F)19°C (67°F)20°C (68°F)21°C (69°F)21°C (70°F)20°C (69°F)20°C (69°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity64%64%64%64%64%61%64%67%
Barometric pressure1022 hPa1022 hPa1022 hPa1023 hPa1022 hPa1021 hPa1021 hPa1022 hPa
Cloud cover19%15%10%16%72%79%63%85%
Heat index19°C (67°F)19°C (67°F)19°C (67°F)20°C (68°F)21°C (69°F)21°C (70°F)20°C (69°F)20°C (69°F)
Dew point12°C (54°F)12°C (54°F)12°C (54°F)13°C (55°F)14°C (56°F)13°C (55°F)13°C (56°F)14°C (57°F)
Wind
Speed13km/h (8mph)12km/h (7mph)15km/h (9mph)18km/h (11mph)21km/h (13mph)19km/h (12mph)19km/h (12mph)19km/h (12mph)
Gusts18km/h (11mph)17km/h (11mph)21km/h (13mph)24km/h (15mph)27km/h (17mph)26km/h (16mph)29km/h (18mph)27km/h (17mph)
Direction 56°
NE
43°
NE
41°
NE
51°
NE
50°
NE
54°
NE
64°
ENE
67°
ENE
Wind chill19°C (67°F)19°C (67°F)19°C (67°F)20°C (68°F)21°C (69°F)21°C (70°F)20°C (69°F)20°C (69°F)
Waves
Height0.6m (2.1ft)0.7m (2.2ft)0.7m (2.2ft)0.8m (2.6ft)1.1m (3.5ft)1.2m (3.9ft)1.2m (3.8ft)1.1m (3.8ft)
Direction 114°
ESE
115°
ESE
116°
ESE
116°
ESE
341°
NNW
339°
NNW
342°
NNW
343°
NNW
Period8.5 sec.8.4 sec.8.3 sec.8.3 sec.8.3 sec.8.3 sec.6.3 sec.6.4 sec.
Significant height0.7m (2.3ft)0.9m (3ft)0.9m (3ft)1.1m (3.6ft)1.1m (3.6ft)1.0m (3.3ft)0.5m (1.6ft)1.1m (3.6ft)
Sea water temperature
Water temperature25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)

Sea weather on Friday 19 December 2025

On Friday 19 December 2025, the sun will rise at 07:12 and will set at 17:42 on the beach(es) of Itoman. The outside temperature will be a high of 72°F t and a low of 70°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 16.8mph km/h (with gusts up to 23mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (70°F)21°C (70°F)21°C (70°F)22°C (71°F)22°C (72°F)22°C (72°F)22°C (71°F)22°C (72°F)
Perceived temperature21°C (70°F)21°C (70°F)21°C (70°F)22°C (71°F)25°C (76°F)25°C (76°F)22°C (71°F)25°C (76°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity67%67%70%69%67%66%68%69%
Barometric pressure1021 hPa1020 hPa1020 hPa1021 hPa1020 hPa1018 hPa1019 hPa1020 hPa
Cloud cover72%65%63%99%98%91%85%74%
Heat index21°C (70°F)21°C (70°F)24°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)
Dew point15°C (58°F)15°C (58°F)15°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (62°F)
Wind
Speed18km/h (11mph)19km/h (12mph)21km/h (13mph)24km/h (15mph)24km/h (15mph)27km/h (17mph)24km/h (15mph)25km/h (15mph)
Gusts25km/h (15mph)27km/h (17mph)29km/h (18mph)33km/h (20mph)33km/h (20mph)37km/h (23mph)36km/h (22mph)36km/h (22mph)
Direction 80°
E
85°
E
85°
E
89°
E
96°
E
94°
E
97°
E
107°
ESE
Wind chill21°C (70°F)21°C (70°F)21°C (70°F)22°C (71°F)22°C (72°F)22°C (72°F)22°C (71°F)22°C (72°F)
Waves
Height1.1m (3.7ft)1.1m (3.6ft)1.1m (3.5ft)1.1m (3.5ft)1.1m (3.5ft)1.1m (3.5ft)1.0m (3.4ft)1.0m (3.2ft)
Direction 348°
NNW
352°
N
356°
N
359°
N
16°
NNE
19°
NNE
28°
NNE
42°
NE
Period6.7 sec.6.8 sec.6.9 sec.6.9 sec.7.0 sec.7.0 sec.7.0 sec.8.5 sec.
Significant height1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)0.9m (3ft)0.9m (3ft)
Sea water temperature
Water temperature25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)

Sea weather on Saturday 20 December 2025

On Saturday 20 December 2025, the sun will rise at 07:12 and will set at 17:43 on the beach(es) of Itoman. The outside temperature will be a high of 72°F t and a low of 67°F. Precipitation is in the forecast (0.2in 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 19.9mph km/h (with gusts up to 28mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature22°C (72°F)21°C (69°F)20°C (68°F)21°C (69°F)20°C (67°F)20°C (67°F)19°C (67°F)20°C (69°F)
Perceived temperature25°C (76°F)21°C (69°F)20°C (68°F)21°C (69°F)20°C (67°F)20°C (67°F)19°C (67°F)20°C (69°F)
Precipitation0in0in0in0in0.1in0in0in0in
Humidity73%82%85%83%84%87%89%88%
Barometric pressure1019 hPa1018 hPa1018 hPa1018 hPa1018 hPa1015 hPa1015 hPa1014 hPa
Cloud cover75%100%100%98%93%100%54%100%
Heat index25°C (76°F)21°C (69°F)20°C (68°F)21°C (69°F)20°C (67°F)20°C (67°F)19°C (67°F)20°C (69°F)
Dew point17°C (63°F)18°C (64°F)18°C (64°F)18°C (64°F)17°C (63°F)17°C (63°F)18°C (64°F)18°C (65°F)
Wind
Speed30km/h (19mph)30km/h (19mph)28km/h (17mph)32km/h (20mph)28km/h (18mph)27km/h (17mph)31km/h (19mph)31km/h (19mph)
Gusts41km/h (26mph)40km/h (25mph)38km/h (23mph)42km/h (26mph)38km/h (24mph)38km/h (24mph)45km/h (28mph)42km/h (26mph)
Direction 120°
ESE
135°
SE
122°
ESE
106°
ESE
114°
ESE
93°
E
92°
E
91°
E
Wind chill22°C (72°F)21°C (69°F)20°C (68°F)21°C (69°F)20°C (67°F)20°C (67°F)19°C (67°F)20°C (69°F)
Waves
Height0.9m (3.0ft)0.9m (2.9ft)0.8m (2.8ft)0.9m (2.8ft)0.9m (3.0ft)0.9m (3.0ft)0.9m (3.1ft)1.0m (3.2ft)
Direction 61°
ENE
33°
NNE
115°
ESE
121°
ESE
121°
ESE
122°
ESE
122°
ESE
119°
ESE
Period8.2 sec.8.7 sec.8.9 sec.8.8 sec.8.8 sec.8.8 sec.6.0 sec.5.8 sec.
Significant height1.0m (3.3ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)1.0m (3.3ft)0.9m (3ft)0.7m (2.3ft)0.7m (2.3ft)
Sea water temperature
Water temperature25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)

Sea weather on Sunday 21 December 2025

On Sunday 21 December 2025, the sun will rise at 07:13 and will set at 17:43 on the beach(es) of Itoman. The outside temperature will be a high of 72°F t and a low of 68°F. Precipitation is in the forecast (0.1in throughout the day): choose the right time to go to the beach and dodge the raindrops. Be careful, the sea will be generally rough with a wind speed of up to 31.1mph km/h (with gusts up to 41mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature21°C (70°F)21°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)21°C (70°F)20°C (69°F)
Perceived temperature21°C (70°F)21°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)21°C (70°F)20°C (69°F)
Precipitation0.1in0in0in0in0in0in0in0in
Humidity85%83%80%82%81%77%78%75%
Barometric pressure1013 hPa1011 hPa1010 hPa1011 hPa1011 hPa1009 hPa1011 hPa1014 hPa
Cloud cover79%80%70%84%66%85%100%100%
Heat index21°C (70°F)24°C (76°F)24°C (76°F)24°C (76°F)24°C (76°F)25°C (76°F)24°C (76°F)20°C (69°F)
Dew point18°C (65°F)18°C (65°F)18°C (65°F)19°C (65°F)18°C (65°F)18°C (64°F)17°C (63°F)16°C (60°F)
Wind
Speed28km/h (17mph)24km/h (15mph)14km/h (9mph)21km/h (13mph)28km/h (17mph)40km/h (25mph)46km/h (29mph)50km/h (31mph)
Gusts38km/h (24mph)33km/h (21mph)20km/h (12mph)29km/h (18mph)39km/h (24mph)58km/h (36mph)53km/h (33mph)66km/h (41mph)
Direction 90°
E
84°
E
12°
NNE
353°
N
349°
NNW
356°
N
357°
N
354°
N
Wind chill21°C (70°F)21°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)22°C (71°F)21°C (70°F)20°C (69°F)
Waves
Height1.0m (3.2ft)1.0m (3.3ft)1.0m (3.4ft)1.1m (3.6ft)1.0m (3.4ft)1.0m (3.2ft)1.0m (3.2ft)1.0m (3.2ft)
Direction 119°
ESE
119°
ESE
119°
ESE
118°
ESE
117°
ESE
114°
ESE
116°
ESE
118°
ESE
Period5.5 sec.5.4 sec.13.3 sec.13.2 sec.9.4 sec.9.7 sec.9.7 sec.9.5 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.5m (1.6ft)1.0m (3.3ft)1.5m (4.9ft)1.0m (3.3ft)
Sea water temperature
Water temperature25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)25°C (76°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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