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
Thursday 29 January 202658°F to 67°Fdiscouraged
Friday 30 January 202658°F to 61°Fdiscouraged
Saturday 31 January 202654°F to 65°Fdiscouraged
Sunday 1 February 202656°F to 63°Fdiscouraged
Monday 2 February 202658°F to 68°Fnot recommended
Tuesday 3 February 202652°F to 59°Fdiscouraged
Wednesday 4 February 202652°F to 61°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Blenheim

Sea weather on Thursday 29 January 2026

On Thursday 29 January 2026, the sun will rise at 06:23 and will set at 20:48 on the beach(es) of Blenheim. The outside temperature will be a high of 67°F t and a low of 58°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 24.9mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (59°F)14°C (58°F)14°C (57°F)18°C (64°F)19°C (66°F)19°C (66°F)17°C (63°F)16°C (61°F)
Perceived temperature13°C (56°F)12°C (54°F)12°C (54°F)18°C (64°F)19°C (66°F)19°C (66°F)17°C (63°F)16°C (61°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity86%86%84%68%66%67%75%85%
Barometric pressure1014 hPa1010 hPa1010 hPa1012 hPa1012 hPa1009 hPa1009 hPa1014 hPa
Cloud cover9%4%5%16%24%47%5%6%
Heat index15°C (59°F)14°C (58°F)14°C (57°F)18°C (64°F)19°C (66°F)19°C (66°F)17°C (63°F)16°C (61°F)
Dew point12°C (54°F)12°C (54°F)11°C (52°F)12°C (54°F)12°C (54°F)13°C (55°F)13°C (55°F)14°C (57°F)
Wind
Speed22km/h (14mph)24km/h (15mph)20km/h (12mph)2km/h (1mph)12km/h (7mph)23km/h (14mph)16km/h (10mph)3km/h (2mph)
Gusts26km/h (16mph)26km/h (16mph)25km/h (16mph)3km/h (2mph)18km/h (11mph)40km/h (25mph)33km/h (21mph)5km/h (3mph)
Direction 338°
NNW
335°
NNW
326°
NW
25°
NNE
44°
NE
13°
NNE
22°
NNE
309°
NW
Wind chill13°C (56°F)12°C (54°F)12°C (54°F)18°C (64°F)19°C (66°F)19°C (66°F)17°C (63°F)16°C (61°F)
Waves
Height1.2m (4.1ft)1.1m (3.6ft)1.1m (3.7ft)1.0m (3.2ft)0.8m (2.7ft)0.7m (2.5ft)0.9m (2.9ft)1.0m (3.2ft)
Direction 172°
S
168°
SSE
172°
S
169°
S
169°
S
173°
S
171°
S
31°
NNE
Period8.3 sec.8.2 sec.8.0 sec.6.3 sec.7.7 sec.7.5 sec.7.4 sec.4.8 sec.
Significant height1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)0.3m (1ft)0.8m (2.6ft)0.8m (2.6ft)0.9m (3ft)0.4m (1.3ft)
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 Friday 30 January 2026

On Friday 30 January 2026, the sun will rise at 06:24 and will set at 20:47 on the beach(es) of Blenheim. The outside temperature will be a high of 61°F t and a low of 58°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 23.6mph km/h (with gusts up to 33.6mph). Wave height will be up to 3.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (59°F)14°C (57°F)14°C (57°F)15°C (59°F)16°C (60°F)15°C (58°F)14°C (58°F)14°C (57°F)
Perceived temperature12°C (54°F)12°C (54°F)13°C (55°F)15°C (58°F)16°C (60°F)13°C (56°F)14°C (56°F)14°C (56°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity90%79%74%68%68%69%76%87%
Barometric pressure1018 hPa1019 hPa1019 hPa1020 hPa1018 hPa1016 hPa1014 hPa1015 hPa
Cloud cover76%81%77%49%14%3%6%7%
Heat index15°C (59°F)14°C (57°F)14°C (57°F)15°C (59°F)16°C (60°F)15°C (58°F)14°C (58°F)14°C (57°F)
Dew point13°C (56°F)11°C (51°F)9°C (49°F)9°C (48°F)10°C (49°F)9°C (48°F)10°C (50°F)12°C (53°F)
Wind
Speed38km/h (24mph)24km/h (15mph)15km/h (10mph)9km/h (5mph)14km/h (9mph)18km/h (11mph)11km/h (7mph)9km/h (6mph)
Gusts54km/h (34mph)34km/h (21mph)22km/h (14mph)11km/h (7mph)19km/h (12mph)30km/h (19mph)19km/h (12mph)16km/h (10mph)
Direction 183°
S
188°
S
182°
S
125°
SE
69°
ENE
75°
ENE
87°
E
208°
SSW
Wind chill12°C (54°F)12°C (54°F)13°C (55°F)15°C (58°F)16°C (60°F)13°C (56°F)14°C (56°F)14°C (56°F)
Waves
Height1.0m (3.2ft)1.0m (3.4ft)0.8m (2.8ft)0.8m (2.7ft)0.8m (2.7ft)0.8m (2.8ft)0.9m (3.0ft)0.9m (3.1ft)
Direction 102°
ESE
172°
S
168°
SSE
169°
S
170°
S
172°
S
179°
S
114°
ESE
Period4.7 sec.9.6 sec.6.8 sec.5.5 sec.6.3 sec.6.3 sec.6.4 sec.4.6 sec.
Significant height1.4m (4.6ft)0.8m (2.6ft)0.5m (1.6ft)0.7m (2.3ft)0.8m (2.6ft)0.9m (3ft)0.7m (2.3ft)0.5m (1.6ft)
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 31 January 2026

On Saturday 31 January 2026, the sun will rise at 06:26 and will set at 20:46 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 16.8mph km/h (with gusts up to 19.9mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°C (57°F)14°C (56°F)13°C (56°F)17°C (62°F)17°C (62°F)15°C (60°F)14°C (56°F)15°C (59°F)
Perceived temperature14°C (56°F)13°C (56°F)12°C (54°F)17°C (62°F)17°C (62°F)15°C (60°F)14°C (57°F)14°C (57°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity85%86%88%78%69%71%78%88%
Barometric pressure1014 hPa1012 hPa1011 hPa1010 hPa1008 hPa1007 hPa1007 hPa1009 hPa
Cloud cover7%2%21%0%0%0%0%0%
Heat index14°C (57°F)14°C (56°F)13°C (56°F)17°C (62°F)17°C (62°F)15°C (60°F)14°C (56°F)15°C (59°F)
Dew point11°C (53°F)11°C (52°F)11°C (52°F)13°C (55°F)11°C (52°F)10°C (50°F)10°C (50°F)13°C (55°F)
Wind
Speed8km/h (5mph)9km/h (6mph)14km/h (9mph)21km/h (13mph)27km/h (17mph)15km/h (9mph)5km/h (3mph)14km/h (9mph)
Gusts14km/h (8mph)16km/h (10mph)25km/h (15mph)28km/h (18mph)32km/h (20mph)31km/h (19mph)11km/h (7mph)26km/h (16mph)
Direction 233°
SW
335°
NNW
337°
NNW
359°
N
14°
NNE
25°
NNE
129°
SE
185°
S
Wind chill14°C (56°F)13°C (56°F)12°C (54°F)17°C (62°F)17°C (62°F)15°C (60°F)14°C (57°F)14°C (57°F)
Waves
Height0.9m (2.9ft)0.8m (2.6ft)0.7m (2.4ft)0.8m (2.7ft)1.1m (3.5ft)1.3m (4.3ft)1.1m (3.6ft)0.9m (2.9ft)
Direction 106°
ESE
142°
SE
143°
SE
146°
SE
35°
NE
29°
NNE
27°
NNE
29°
NNE
Period4.7 sec.8.3 sec.8.3 sec.8.5 sec.8.8 sec.8.8 sec.5.7 sec.5.2 sec.
Significant height0.4m (1.3ft)0.6m (2ft)0.8m (2.6ft)1.0m (3.3ft)1.3m (4.3ft)1.0m (3.3ft)0.2m (0.7ft)0.4m (1.3ft)
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 Sunday 1 February 2026

On Sunday 1 February 2026, the sun will rise at 06:27 and will set at 20:45 on the beach(es) of Blenheim. The outside temperature will be a high of 63°F t and a low of 56°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 19.3mph km/h (with gusts up to 20.5mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°C (58°F)14°C (57°F)14°C (57°F)16°C (60°F)17°C (62°F)15°C (58°F)13°C (55°F)15°C (59°F)
Perceived temperature13°C (56°F)13°C (55°F)13°C (56°F)16°C (60°F)17°C (62°F)13°C (55°F)10°C (50°F)15°C (59°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity89%92%91%79%77%78%81%86%
Barometric pressure1010 hPa1010 hPa1011 hPa1012 hPa1011 hPa1010 hPa1008 hPa1007 hPa
Cloud cover3%71%76%80%13%0%0%0%
Heat index14°C (58°F)14°C (57°F)14°C (57°F)16°C (60°F)17°C (62°F)15°C (58°F)13°C (55°F)15°C (59°F)
Dew point12°C (54°F)12°C (54°F)12°C (54°F)12°C (54°F)13°C (55°F)11°C (51°F)9°C (49°F)13°C (55°F)
Wind
Speed14km/h (9mph)13km/h (8mph)10km/h (6mph)5km/h (3mph)15km/h (9mph)27km/h (17mph)27km/h (17mph)31km/h (19mph)
Gusts24km/h (15mph)23km/h (14mph)17km/h (11mph)7km/h (4mph)20km/h (13mph)29km/h (18mph)31km/h (19mph)33km/h (20mph)
Direction 191°
S
202°
SSW
227°
SW
23°
NNE
35°
NE
14°
NNE
16°
NNE

N
Wind chill13°C (56°F)13°C (55°F)13°C (56°F)16°C (60°F)17°C (62°F)13°C (55°F)10°C (50°F)15°C (59°F)
Waves
Height0.7m (2.4ft)0.7m (2.2ft)0.6m (2.0ft)0.6m (2.0ft)0.7m (2.2ft)1.0m (3.4ft)1.2m (3.8ft)1.2m (3.9ft)
Direction 167°
SSE
176°
S
179°
S
179°
S
180°
S
28°
NNE
28°
NNE
26°
NNE
Period4.8 sec.8.6 sec.8.6 sec.8.6 sec.8.6 sec.8.6 sec.8.5 sec.8.5 sec.
Significant height0.4m (1.3ft)0.6m (2ft)0.5m (1.6ft)0.5m (1.6ft)0.7m (2.3ft)1.1m (3.6ft)1.1m (3.6ft)1.2m (3.9ft)
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 Monday 2 February 2026

On Monday 2 February 2026, the sun will rise at 06:28 and will set at 20:44 on the beach(es) of Blenheim. The outside temperature will be a high of 68°F t and a low of 58°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 27.3mph km/h (with gusts up to 34.2mph). Wave height will be up to 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature15°C (58°F)15°C (58°F)14°C (58°F)17°C (63°F)18°C (65°F)20°C (68°F)20°C (68°F)17°C (63°F)
Perceived temperature12°C (54°F)12°C (54°F)12°C (54°F)17°C (63°F)18°C (65°F)20°C (68°F)20°C (68°F)17°C (63°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity87%80%83%78%85%84%69%55%
Barometric pressure1005 hPa1003 hPa1003 hPa1002 hPa999 hPa995 hPa994 hPa997 hPa
Cloud cover3%11%22%49%83%72%16%0%
Heat index15°C (58°F)15°C (58°F)14°C (58°F)17°C (63°F)18°C (65°F)20°C (68°F)20°C (68°F)17°C (63°F)
Dew point12°C (54°F)11°C (52°F)12°C (53°F)14°C (57°F)16°C (60°F)17°C (63°F)14°C (58°F)8°C (47°F)
Wind
Speed32km/h (20mph)35km/h (21mph)37km/h (23mph)38km/h (23mph)33km/h (21mph)44km/h (27mph)39km/h (24mph)42km/h (26mph)
Gusts38km/h (24mph)35km/h (22mph)43km/h (27mph)55km/h (34mph)40km/h (25mph)49km/h (31mph)44km/h (27mph)44km/h (27mph)
Direction 352°
N
347°
NNW
350°
N
349°
NNW
350°
N
341°
NNW
337°
NNW
319°
NW
Wind chill12°C (54°F)12°C (54°F)12°C (54°F)17°C (63°F)18°C (65°F)20°C (68°F)20°C (68°F)17°C (63°F)
Waves
Height1.2m (3.9ft)1.0m (3.2ft)0.9m (3.1ft)1.0m (3.2ft)1.3m (4.4ft)1.6m (5.2ft)1.1m (3.8ft)1.0m (3.2ft)
Direction 28°
NNE
29°
NNE

N
16°
NNE
12°
NNE

N

N
360°
N
Period9.6 sec.9.5 sec.9.2 sec.9.0 sec.8.9 sec.8.8 sec.11.1 sec.4.7 sec.
Significant height1.2m (3.9ft)1.0m (3.3ft)1.1m (3.6ft)1.1m (3.6ft)1.6m (5.2ft)1.5m (4.9ft)1.2m (3.9ft)1.0m (3.3ft)
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 Tuesday 3 February 2026

On Tuesday 3 February 2026, the sun will rise at 06:29 and will set at 20:43 on the beach(es) of Blenheim. The outside temperature will be a high of 59°F t and a low of 52°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 24.2mph km/h (with gusts up to 26.7mph). Wave height will be up to 7.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature14°C (57°F)11°C (52°F)11°C (52°F)14°C (58°F)15°C (59°F)14°C (57°F)12°C (54°F)12°C (54°F)
Perceived temperature12°C (53°F)7°C (45°F)9°C (48°F)14°C (56°F)13°C (56°F)12°C (54°F)11°C (51°F)13°C (55°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity72%80%71%53%52%56%62%65%
Barometric pressure1001 hPa1007 hPa1014 hPa1018 hPa1021 hPa1023 hPa1025 hPa1028 hPa
Cloud cover78%7%88%72%9%4%3%0%
Heat index14°C (57°F)11°C (52°F)11°C (52°F)14°C (58°F)15°C (59°F)14°C (57°F)12°C (54°F)12°C (54°F)
Dew point9°C (48°F)8°C (46°F)6°C (43°F)5°C (40°F)5°C (41°F)5°C (42°F)5°C (41°F)6°C (43°F)
Wind
Speed28km/h (17mph)39km/h (24mph)18km/h (11mph)11km/h (7mph)24km/h (15mph)23km/h (15mph)15km/h (9mph)3km/h (2mph)
Gusts43km/h (27mph)43km/h (27mph)29km/h (18mph)14km/h (9mph)33km/h (21mph)37km/h (23mph)29km/h (18mph)6km/h (3mph)
Direction 212°
SSW
198°
SSW
222°
SW
182°
S
172°
S
160°
SSE
148°
SSE
41°
NE
Wind chill12°C (53°F)7°C (45°F)9°C (48°F)14°C (56°F)13°C (56°F)12°C (54°F)11°C (51°F)13°C (55°F)
Waves
Height2.1m (7.1ft)2.4m (7.8ft)2.1m (6.8ft)1.9m (6.4ft)1.8m (5.9ft)1.7m (5.6ft)1.6m (5.3ft)1.5m (4.9ft)
Direction 188°
S
182°
S
182°
S
181°
S
183°
S
184°
S
185°
S
183°
S
Period4.8 sec.4.8 sec.9.2 sec.9.1 sec.9.6 sec.9.7 sec.10.1 sec.11.9 sec.
Significant height2.3m (7.5ft)1.1m (3.6ft)0.6m (2ft)1.0m (3.3ft)0.7m (2.3ft)0.5m (1.6ft)0.4m (1.3ft)0.2m (0.7ft)
Sea water temperature
Water temperature16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)16°C (60°F)

Sea weather on Wednesday 4 February 2026

On Wednesday 4 February 2026, the sun will rise at 06:31 and will set at 20:42 on the beach(es) of Blenheim. The outside temperature will be a high of 61°F t and a low of 52°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 20.5mph). Wave height will be up to 4.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature12°C (53°F)11°C (52°F)12°C (53°F)15°C (60°F)15°C (59°F)14°C (58°F)16°C (60°F)15°C (59°F)
Perceived temperature11°C (52°F)10°C (50°F)10°C (51°F)15°C (60°F)13°C (56°F)12°C (54°F)16°C (60°F)14°C (56°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity71%76%76%64%63%64%65%74%
Barometric pressure1028 hPa1027 hPa1027 hPa1027 hPa1026 hPa1024 hPa1023 hPa1023 hPa
Cloud cover0%0%0%0%0%0%8%0%
Heat index12°C (53°F)11°C (52°F)12°C (53°F)15°C (60°F)15°C (59°F)14°C (58°F)16°C (60°F)15°C (59°F)
Dew point7°C (44°F)7°C (45°F)8°C (46°F)9°C (47°F)8°C (46°F)8°C (46°F)9°C (48°F)10°C (51°F)
Wind
Speed9km/h (5mph)10km/h (6mph)14km/h (9mph)22km/h (14mph)28km/h (17mph)28km/h (17mph)26km/h (16mph)21km/h (13mph)
Gusts15km/h (9mph)20km/h (12mph)25km/h (16mph)28km/h (18mph)33km/h (21mph)33km/h (21mph)29km/h (18mph)22km/h (14mph)
Direction 323°
NW
332°
NNW
351°
N

N
22°
NNE
24°
NNE
23°
NNE
10°
N
Wind chill11°C (52°F)10°C (50°F)10°C (51°F)15°C (60°F)13°C (56°F)12°C (54°F)16°C (60°F)14°C (56°F)
Waves
Height1.3m (4.4ft)1.2m (3.9ft)1.1m (3.5ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.3ft)1.0m (3.4ft)1.0m (3.4ft)
Direction 184°
S
185°
S
189°
S
189°
S
174°
S
173°
S
178°
S
185°
S
Period12.0 sec.11.6 sec.10.5 sec.10.3 sec.10.3 sec.13.2 sec.12.4 sec.11.5 sec.
Significant height0.1m (0.3ft)0.1m (0.3ft)1.4m (4.6ft)1.3m (4.3ft)1.3m (4.3ft)0.5m (1.6ft)1.3m (4.3ft)1.2m (3.9ft)
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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