Sea weather in Blenheim in New Zealand All the beach weather in Blenheim

All the essential weather information for enjoying the beach in Blenheim in New Zealand, 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 Blenheim over the next 7 days?

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

Date Outside temp. Our opinion
Sunday 27 April 202550°F to 61°Frecommended
Monday 28 April 202554°F to 65°Fdiscouraged
Tuesday 29 April 202554°F to 58°Fdiscouraged
Wednesday 30 April 202554°F to 58°Fdiscouraged
Thursday 1 May 202552°F to 58°Fnot recommended
Friday 2 May 202550°F to 52°Fnot recommended
Saturday 3 May 202549°F to 52°Frecommended

Sea Weather: Your daily and hourly sea weather in Blenheim

Sea weather on Sunday 27 April 2025

On Sunday 27 April 2025, the sun will rise at 07:07 and will set at 17:34 on the beach(es) of Blenheim. The outside temperature will be a high of 61°F t and a low of 50°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 18.6mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature12°C (53°F)12°C (53°F)12°C (53°F)14°C (57°F)15°C (59°F)14°C (57°F)10°C (50°F)13°C (56°F)
Perceived temperature10°C (50°F)10°C (51°F)11°C (51°F)14°C (57°F)15°C (59°F)13°C (56°F)10°C (50°F)13°C (55°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity73%69%66%65%59%72%86%82%
Barometric pressure1020 hPa1020 hPa1020 hPa1020 hPa1019 hPa1018 hPa1018 hPa1018 hPa
Cloud cover0%0%0%0%0%0%0%0%
Heat index12°C (53°F)12°C (53°F)12°C (53°F)14°C (57°F)15°C (59°F)14°C (57°F)10°C (50°F)13°C (56°F)
Dew point7°C (45°F)6°C (44°F)6°C (42°F)8°C (46°F)7°C (45°F)9°C (48°F)8°C (46°F)10°C (50°F)
Wind
Speed20km/h (13mph)14km/h (9mph)11km/h (7mph)9km/h (6mph)10km/h (6mph)8km/h (5mph)2km/h (1mph)7km/h (4mph)
Gusts24km/h (15mph)30km/h (19mph)23km/h (14mph)16km/h (10mph)20km/h (13mph)17km/h (11mph)5km/h (3mph)15km/h (9mph)
Direction 316°
NW
310°
NW
307°
NW
317°
NW
350°
N
28°
NNE
339°
NNW
317°
NW
Wind chill10°C (50°F)10°C (51°F)11°C (51°F)14°C (57°F)15°C (59°F)13°C (56°F)10°C (50°F)13°C (55°F)
Waves
Height1.0m (3.1ft)0.9m (2.9ft)0.8m (2.6ft)0.7m (2.5ft)0.7m (2.4ft)0.7m (2.5ft)0.8m (2.6ft)0.7m (2.4ft)
Direction 177°
S
174°
S
167°
SSE
177°
S
177°
S
177°
S
177°
S
176°
S
Period10.9 sec.10.8 sec.10.5 sec.9.9 sec.9.8 sec.9.7 sec.5.1 sec.5.0 sec.
Significant height1.0m (3.3ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.5m (1.6ft)0.5m (1.6ft)0.3m (1ft)0.6m (2ft)
Sea water temperature
Water temperature12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)

Sea weather on Monday 28 April 2025

On Monday 28 April 2025, the sun will rise at 07:08 and will set at 17:33 on the beach(es) of Blenheim. The outside temperature will be a high of 65°F t and a low of 54°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 13.7mph km/h (with gusts up to 23.6mph). Wave height will be up to 3.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (56°F)13°C (55°F)13°C (55°F)15°C (58°F)16°C (61°F)17°C (63°F)12°C (53°F)14°C (56°F)
Perceived temperature12°C (53°F)11°C (52°F)11°C (51°F)13°C (55°F)16°C (61°F)17°C (63°F)10°C (51°F)12°C (54°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity84%85%87%79%67%67%76%73%
Barometric pressure1017 hPa1015 hPa1015 hPa1015 hPa1014 hPa1013 hPa1015 hPa1017 hPa
Cloud cover0%4%3%0%1%17%3%10%
Heat index13°C (56°F)13°C (55°F)13°C (55°F)15°C (58°F)16°C (61°F)17°C (63°F)12°C (53°F)14°C (56°F)
Dew point11°C (51°F)10°C (50°F)11°C (51°F)11°C (52°F)10°C (50°F)11°C (52°F)8°C (46°F)9°C (48°F)
Wind
Speed15km/h (9mph)18km/h (11mph)22km/h (13mph)22km/h (14mph)21km/h (13mph)4km/h (2mph)13km/h (8mph)18km/h (11mph)
Gusts30km/h (19mph)25km/h (16mph)23km/h (14mph)38km/h (24mph)25km/h (15mph)7km/h (5mph)28km/h (17mph)36km/h (22mph)
Direction 328°
NNW
327°
NNW
334°
NNW
336°
NNW
345°
NNW
350°
N
198°
SSW
201°
SSW
Wind chill12°C (53°F)11°C (52°F)11°C (51°F)13°C (55°F)16°C (61°F)17°C (63°F)10°C (51°F)12°C (54°F)
Waves
Height0.7m (2.4ft)0.8m (2.7ft)0.9m (2.9ft)1.0m (3.2ft)1.0m (3.3ft)1.1m (3.5ft)1.0m (3.2ft)0.8m (2.6ft)
Direction 175°
S
172°
S
172°
S
172°
S
172°
S
14°
NNE
176°
S
175°
S
Period9.0 sec.17.3 sec.16.1 sec.15.8 sec.15.7 sec.15.7 sec.15.1 sec.4.3 sec.
Significant height0.8m (2.6ft)1.0m (3.3ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.2m (3.9ft)1.0m (3.3ft)0.4m (1.3ft)
Sea water temperature
Water temperature12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)

Sea weather on Tuesday 29 April 2025

On Tuesday 29 April 2025, the sun will rise at 07:09 and will set at 17:32 on the beach(es) of Blenheim. The outside temperature will be a high of 58°F t and a low of 54°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 28mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature13°C (55°F)12°C (54°F)12°C (54°F)13°C (56°F)14°C (58°F)14°C (56°F)12°C (53°F)12°C (53°F)
Perceived temperature10°C (51°F)10°C (50°F)10°C (50°F)12°C (53°F)13°C (55°F)12°C (53°F)10°C (50°F)11°C (51°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity87%92%93%85%75%77%91%89%
Barometric pressure1018 hPa1018 hPa1019 hPa1019 hPa1017 hPa1015 hPa1015 hPa1015 hPa
Cloud cover6%36%82%69%27%11%59%28%
Heat index13°C (55°F)12°C (54°F)12°C (54°F)13°C (56°F)14°C (58°F)14°C (56°F)12°C (53°F)12°C (53°F)
Dew point11°C (51°F)11°C (52°F)11°C (52°F)11°C (52°F)10°C (50°F)10°C (49°F)10°C (51°F)10°C (50°F)
Wind
Speed25km/h (15mph)28km/h (18mph)25km/h (16mph)21km/h (13mph)20km/h (13mph)19km/h (12mph)14km/h (9mph)12km/h (8mph)
Gusts41km/h (26mph)45km/h (28mph)39km/h (24mph)29km/h (18mph)29km/h (18mph)32km/h (20mph)25km/h (16mph)21km/h (13mph)
Direction 199°
SSW
195°
SSW
195°
SSW
194°
SSW
187°
S
176°
S
194°
SSW
207°
SSW
Wind chill10°C (51°F)10°C (50°F)10°C (50°F)12°C (53°F)13°C (55°F)12°C (53°F)10°C (50°F)11°C (51°F)
Waves
Height0.9m (2.9ft)1.0m (3.3ft)1.0m (3.2ft)1.0m (3.1ft)0.9m (3.1ft)0.9m (2.8ft)0.8m (2.7ft)0.8m (2.8ft)
Direction 174°
S
179°
S
179°
S
176°
S
176°
S
176°
S
175°
S
183°
S
Period14.4 sec.13.7 sec.13.5 sec.14.6 sec.14.8 sec.14.7 sec.14.5 sec.13.7 sec.
Significant height0.9m (3ft)1.0m (3.3ft)1.1m (3.6ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)0.8m (2.6ft)
Sea water temperature
Water temperature12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)

Sea weather on Wednesday 30 April 2025

On Wednesday 30 April 2025, the sun will rise at 07:10 and will set at 17:30 on the beach(es) of Blenheim. The outside temperature will be a high of 58°F t and a low of 54°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 26.7mph). Wave height will be up to 11.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature12°C (54°F)12°C (54°F)13°C (55°F)13°C (56°F)14°C (57°F)13°C (55°F)12°C (54°F)13°C (55°F)
Perceived temperature11°C (52°F)11°C (52°F)11°C (51°F)11°C (53°F)12°C (53°F)10°C (51°F)10°C (49°F)10°C (50°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity87%85%86%85%83%87%89%90%
Barometric pressure1014 hPa1012 hPa1011 hPa1011 hPa1009 hPa1008 hPa1007 hPa1007 hPa
Cloud cover64%63%60%81%100%100%100%100%
Heat index12°C (54°F)12°C (54°F)13°C (55°F)13°C (56°F)14°C (57°F)13°C (55°F)12°C (54°F)13°C (55°F)
Dew point10°C (50°F)10°C (50°F)10°C (51°F)11°C (52°F)11°C (52°F)11°C (51°F)10°C (51°F)11°C (52°F)
Wind
Speed12km/h (7mph)13km/h (8mph)17km/h (11mph)23km/h (14mph)27km/h (17mph)28km/h (17mph)28km/h (17mph)26km/h (16mph)
Gusts20km/h (13mph)22km/h (14mph)28km/h (18mph)32km/h (20mph)38km/h (23mph)40km/h (25mph)43km/h (27mph)38km/h (23mph)
Direction 201°
SSW
207°
SSW
200°
SSW
205°
SSW
190°
S
194°
SSW
198°
SSW
196°
SSW
Wind chill11°C (52°F)11°C (52°F)11°C (51°F)11°C (53°F)12°C (53°F)10°C (51°F)10°C (49°F)10°C (50°F)
Waves
Height0.8m (2.8ft)0.8m (2.8ft)1.2m (3.8ft)1.6m (5.1ft)2.1m (7.0ft)2.5m (8.3ft)3.0m (9.8ft)3.5m (11.6ft)
Direction 182°
S
182°
S
186°
S
178°
S
180°
S
185°
S
186°
S
189°
S
Period13.2 sec.12.7 sec.8.3 sec.8.1 sec.7.9 sec.15.9 sec.8.5 sec.9.2 sec.
Significant height0.7m (2.3ft)1.2m (3.9ft)1.3m (4.3ft)1.4m (4.6ft)2.1m (6.9ft)2.1m (6.9ft)2.2m (7.2ft)2.4m (7.9ft)
Sea water temperature
Water temperature12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)

Sea weather on Thursday 1 May 2025

On Thursday 1 May 2025, the sun will rise at 07:11 and will set at 17:29 on the beach(es) of Blenheim. The outside temperature will be a high of 58°F t and a low of 52°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 27.3mph km/h (with gusts up to 31.1mph). Wave height will be up to 12.8ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature12°C (54°F)12°C (53°F)13°C (55°F)13°C (56°F)14°C (58°F)14°C (57°F)12°C (53°F)11°C (52°F)
Perceived temperature10°C (50°F)9°C (49°F)10°C (51°F)11°C (52°F)12°C (54°F)11°C (52°F)8°C (46°F)7°C (45°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity90%94%86%78%67%65%71%77%
Barometric pressure1007 hPa1006 hPa1006 hPa1008 hPa1009 hPa1009 hPa1011 hPa1013 hPa
Cloud cover100%96%100%45%27%24%66%80%
Heat index12°C (54°F)12°C (53°F)13°C (55°F)13°C (56°F)14°C (58°F)14°C (57°F)12°C (53°F)11°C (52°F)
Dew point11°C (51°F)11°C (52°F)10°C (51°F)9°C (49°F)8°C (47°F)7°C (45°F)6°C (44°F)7°C (45°F)
Wind
Speed23km/h (14mph)25km/h (15mph)26km/h (16mph)27km/h (17mph)30km/h (19mph)35km/h (21mph)43km/h (27mph)44km/h (27mph)
Gusts33km/h (21mph)35km/h (22mph)40km/h (25mph)41km/h (26mph)44km/h (27mph)38km/h (24mph)50km/h (31mph)49km/h (30mph)
Direction 188°
S
195°
SSW
201°
SSW
202°
SSW
196°
SSW
198°
SSW
201°
SSW
195°
SSW
Wind chill10°C (50°F)9°C (49°F)10°C (51°F)11°C (52°F)12°C (54°F)11°C (52°F)8°C (46°F)7°C (45°F)
Waves
Height3.7m (12.3ft)3.9m (12.9ft)3.8m (12.6ft)3.9m (12.9ft)3.9m (12.9ft)3.7m (12.1ft)3.5m (11.6ft)3.4m (11.0ft)
Direction 184°
S
180°
S
177°
S
174°
S
168°
SSE
163°
SSE
160°
SSE
157°
SSE
Period9.4 sec.9.4 sec.9.5 sec.14.2 sec.14.0 sec.13.0 sec.12.8 sec.12.3 sec.
Significant height2.3m (7.5ft)2.3m (7.5ft)2.2m (7.2ft)2.2m (7.2ft)2.1m (6.9ft)1.9m (6.2ft)1.8m (5.9ft)1.7m (5.6ft)
Sea water temperature
Water temperature12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)12°C (53°F)

Sea weather on Friday 2 May 2025

On Friday 2 May 2025, the sun will rise at 07:12 and will set at 17:28 on the beach(es) of Blenheim. The outside temperature will be a high of 52°F t and a low of 50°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! Be careful, the sea will be generally rough with a wind speed of up to 25.5mph km/h (with gusts up to 36.7mph). Wave height will be up to 10.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature11°C (51°F)10°C (51°F)10°C (51°F)11°C (51°F)11°C (52°F)11°C (51°F)10°C (50°F)10°C (50°F)
Perceived temperature7°C (44°F)7°C (44°F)7°C (44°F)7°C (45°F)8°C (46°F)7°C (45°F)7°C (45°F)8°C (46°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity81%82%82%80%76%76%75%77%
Barometric pressure1014 hPa1015 hPa1015 hPa1017 hPa1017 hPa1017 hPa1017 hPa1018 hPa
Cloud cover74%87%89%89%100%100%100%87%
Heat index11°C (51°F)10°C (51°F)10°C (51°F)11°C (51°F)11°C (52°F)11°C (51°F)10°C (50°F)10°C (50°F)
Dew point7°C (45°F)8°C (46°F)8°C (46°F)7°C (45°F)7°C (45°F)6°C (44°F)6°C (43°F)6°C (43°F)
Wind
Speed41km/h (26mph)39km/h (24mph)37km/h (23mph)35km/h (21mph)32km/h (20mph)29km/h (18mph)22km/h (14mph)19km/h (12mph)
Gusts59km/h (36mph)55km/h (34mph)52km/h (32mph)46km/h (28mph)41km/h (26mph)41km/h (25mph)32km/h (20mph)28km/h (17mph)
Direction 192°
SSW
188°
S
183°
S
184°
S
173°
S
164°
SSE
162°
SSE
171°
S
Wind chill7°C (44°F)7°C (44°F)7°C (44°F)7°C (45°F)8°C (46°F)7°C (45°F)7°C (45°F)8°C (46°F)
Waves
Height3.2m (10.5ft)3.1m (10.0ft)2.9m (9.5ft)2.8m (9.2ft)2.7m (8.9ft)2.6m (8.6ft)2.4m (8.0ft)2.3m (7.6ft)
Direction 155°
SSE
149°
SSE
148°
SSE
146°
SE
143°
SE
140°
SE
139°
SE
139°
SE
Period12.1 sec.11.9 sec.11.8 sec.11.7 sec.11.4 sec.14.2 sec.10.8 sec.11.2 sec.
Significant height1.5m (4.9ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)1.4m (4.6ft)0.9m (3ft)0.8m (2.6ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather on Saturday 3 May 2025

On Saturday 3 May 2025, the sun will rise at 07:13 and will set at 17:26 on the beach(es) of Blenheim. The outside temperature will be a high of 52°F t and a low of 49°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 11.8mph km/h (with gusts up to 18.6mph). Wave height will be up to 7.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (49°F)10°C (49°F)9°C (48°F)10°C (50°F)11°C (52°F)11°C (52°F)9°C (48°F)9°C (48°F)
Perceived temperature7°C (44°F)7°C (45°F)7°C (44°F)8°C (47°F)9°C (48°F)9°C (47°F)6°C (44°F)7°C (44°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%74%75%70%63%64%74%78%
Barometric pressure1018 hPa1018 hPa1018 hPa1020 hPa1020 hPa1020 hPa1022 hPa1025 hPa
Cloud cover79%11%20%19%8%11%18%6%
Heat index9°C (49°F)10°C (49°F)9°C (48°F)10°C (50°F)11°C (52°F)11°C (52°F)9°C (48°F)9°C (48°F)
Dew point6°C (43°F)5°C (42°F)5°C (40°F)5°C (41°F)4°C (40°F)4°C (40°F)4°C (40°F)5°C (42°F)
Wind
Speed18km/h (11mph)15km/h (10mph)13km/h (8mph)15km/h (9mph)17km/h (11mph)19km/h (12mph)16km/h (10mph)15km/h (9mph)
Gusts28km/h (17mph)24km/h (15mph)23km/h (14mph)21km/h (13mph)25km/h (15mph)29km/h (18mph)30km/h (19mph)26km/h (16mph)
Direction 181°
S
189°
S
200°
SSW
192°
SSW
167°
SSE
162°
SSE
173°
S
195°
SSW
Wind chill7°C (44°F)7°C (45°F)7°C (44°F)8°C (47°F)9°C (48°F)9°C (47°F)6°C (44°F)7°C (44°F)
Waves
Height2.2m (7.2ft)2.1m (6.8ft)1.9m (6.3ft)1.8m (5.8ft)1.7m (5.4ft)1.6m (5.2ft)1.5m (4.9ft)1.4m (4.6ft)
Direction 138°
SE
137°
SE
136°
SE
135°
SE
137°
SE
137°
SE
137°
SE
137°
SE
Period11.1 sec.10.9 sec.10.7 sec.10.5 sec.10.2 sec.10.1 sec.9.9 sec.9.7 sec.
Significant height0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.6m (2ft)0.8m (2.6ft)0.9m (3ft)0.5m (1.6ft)0.6m (2ft)
Sea water temperature
Water temperature14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)14°C (57°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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