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

All the essential weather information for enjoying the beach in Oamaru 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 Oamaru over the next 7 days?

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

Date Outside temp. Our opinion
Saturday 18 July 202647°F to 52°Frecommended
Sunday 19 July 202647°F to 50°Frecommended
Monday 20 July 202641°F to 47°Frecommended
Tuesday 21 July 202645°F to 52°Frecommended
Wednesday 22 July 202647°F to 50°Fdiscouraged
Thursday 23 July 202645°F to 50°Fdiscouraged
Friday 24 July 202643°F to 50°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Oamaru

Sea weather on Saturday 18 July 2026

On Saturday 18 July 2026, the sun will rise at 08:08 and will set at 17:17 on the beach(es) of Oamaru. The outside temperature will be a high of 52°F t and a low of 47°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 21.1mph). Wave height will be up to 5.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature9°C (47°F)9°C (47°F)9°C (47°F)9°C (48°F)10°C (50°F)11°C (52°F)10°C (50°F)10°C (49°F)
Perceived temperature7°C (45°F)7°C (45°F)7°C (44°F)7°C (44°F)7°C (45°F)10°C (50°F)9°C (48°F)8°C (47°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity67%66%66%66%66%67%68%70%
Barometric pressure1021 hPa1021 hPa1021 hPa1021 hPa1020 hPa1018 hPa1017 hPa1018 hPa
Cloud cover68%7%51%25%100%43%23%46%
Heat index9°C (47°F)9°C (47°F)9°C (47°F)9°C (48°F)10°C (50°F)11°C (52°F)10°C (50°F)10°C (49°F)
Dew point3°C (37°F)2°C (36°F)3°C (37°F)3°C (37°F)4°C (39°F)5°C (41°F)5°C (40°F)5°C (40°F)
Wind
Speed8km/h (5mph)8km/h (5mph)10km/h (6mph)12km/h (8mph)19km/h (12mph)10km/h (6mph)10km/h (6mph)11km/h (7mph)
Gusts15km/h (9mph)13km/h (8mph)17km/h (11mph)22km/h (14mph)34km/h (21mph)17km/h (10mph)21km/h (13mph)21km/h (13mph)
Direction 290°
WNW
301°
WNW
291°
WNW
325°
NW
325°
NW
342°
NNW
266°
W
311°
NW
Wind chill7°C (45°F)7°C (45°F)7°C (44°F)7°C (44°F)7°C (45°F)10°C (50°F)9°C (48°F)8°C (47°F)
Waves
Height1.6m (5.2ft)1.5m (5.0ft)1.6m (5.3ft)1.7m (5.5ft)1.7m (5.5ft)1.6m (5.3ft)1.6m (5.1ft)1.5m (5.0ft)
Direction 133°
SE
129°
SE
131°
SE
132°
SE
134°
SE
135°
SE
131°
SE
132°
SE
Period15.4 sec.15.4 sec.15.5 sec.15.6 sec.15.5 sec.15.1 sec.14.8 sec.14.6 sec.
Significant height0.4m (1.3ft)0.2m (0.7ft)0.3m (1ft)0.3m (1ft)0.5m (1.6ft)0.2m (0.7ft)0.3m (1ft)0.4m (1.3ft)
Sea water temperature
Water temperature9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)

Sea weather on Sunday 19 July 2026

On Sunday 19 July 2026, the sun will rise at 08:07 and will set at 17:18 on the beach(es) of Oamaru. The outside temperature will be a high of 50°F t and a low of 47°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 10.6mph km/h (with gusts up to 19.9mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (49°F)9°C (49°F)9°C (49°F)9°C (48°F)9°C (47°F)10°C (49°F)9°C (49°F)9°C (49°F)
Perceived temperature7°C (45°F)7°C (44°F)7°C (45°F)7°C (44°F)9°C (47°F)9°C (48°F)8°C (46°F)9°C (48°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity70%74%76%76%72%69%70%69%
Barometric pressure1019 hPa1021 hPa1023 hPa1025 hPa1026 hPa1026 hPa1027 hPa1028 hPa
Cloud cover45%87%42%28%2%70%100%50%
Heat index10°C (49°F)9°C (49°F)9°C (49°F)9°C (48°F)9°C (47°F)10°C (49°F)9°C (49°F)9°C (49°F)
Dew point5°C (40°F)5°C (41°F)5°C (42°F)5°C (41°F)4°C (39°F)4°C (40°F)4°C (39°F)4°C (39°F)
Wind
Speed16km/h (10mph)17km/h (10mph)15km/h (10mph)12km/h (7mph)4km/h (2mph)8km/h (5mph)10km/h (6mph)6km/h (4mph)
Gusts32km/h (20mph)28km/h (18mph)25km/h (16mph)19km/h (12mph)7km/h (4mph)12km/h (7mph)15km/h (9mph)9km/h (5mph)
Direction 264°
W
215°
SW
219°
SW
225°
SW
208°
SSW
99°
E
152°
SSE
305°
NW
Wind chill7°C (45°F)7°C (44°F)7°C (45°F)7°C (44°F)9°C (47°F)9°C (48°F)8°C (46°F)9°C (48°F)
Waves
Height1.5m (4.8ft)1.4m (4.7ft)1.4m (4.6ft)1.4m (4.5ft)1.4m (4.6ft)1.4m (4.6ft)1.4m (4.7ft)1.4m (4.6ft)
Direction 134°
SE
135°
SE
136°
SE
133°
SE
134°
SE
135°
SE
136°
SE
135°
SE
Period14.4 sec.14.2 sec.14.1 sec.13.9 sec.13.6 sec.13.4 sec.13.2 sec.12.8 sec.
Significant height0.5m (1.6ft)0.4m (1.3ft)0.4m (1.3ft)0.4m (1.3ft)0.1m (0.3ft)0.3m (1ft)0.5m (1.6ft)0.4m (1.3ft)
Sea water temperature
Water temperature9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)9°C (48°F)

Sea weather on Monday 20 July 2026

On Monday 20 July 2026, the sun will rise at 08:07 and will set at 17:19 on the beach(es) of Oamaru. The outside temperature will be a high of 47°F t and a low of 41°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 19.3mph). Wave height will be up to 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature8°C (47°F)8°C (47°F)8°C (47°F)8°C (46°F)8°C (46°F)6°C (43°F)5°C (41°F)8°C (46°F)
Perceived temperature7°C (44°F)8°C (46°F)7°C (44°F)6°C (43°F)7°C (45°F)4°C (40°F)2°C (35°F)5°C (42°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity83%79%70%68%63%66%80%84%
Barometric pressure1028 hPa1029 hPa1029 hPa1030 hPa1030 hPa1028 hPa1027 hPa1027 hPa
Cloud cover49%48%23%30%3%0%0%7%
Heat index8°C (47°F)8°C (47°F)8°C (47°F)8°C (46°F)8°C (46°F)6°C (43°F)5°C (41°F)8°C (46°F)
Dew point6°C (42°F)5°C (41°F)3°C (37°F)2°C (36°F)1°C (34°F)0°C (33°F)2°C (35°F)5°C (41°F)
Wind
Speed9km/h (6mph)5km/h (3mph)9km/h (6mph)9km/h (6mph)5km/h (3mph)10km/h (6mph)15km/h (9mph)14km/h (9mph)
Gusts14km/h (8mph)7km/h (4mph)14km/h (8mph)14km/h (9mph)9km/h (5mph)21km/h (13mph)31km/h (19mph)22km/h (14mph)
Direction 309°
NW
240°
WSW
235°
SW
266°
W
337°
NNW
48°
NE
27°
NNE
344°
NNW
Wind chill7°C (44°F)8°C (46°F)7°C (44°F)6°C (43°F)7°C (45°F)4°C (40°F)2°C (35°F)5°C (42°F)
Waves
Height1.4m (4.5ft)1.4m (4.7ft)1.5m (5.0ft)1.6m (5.2ft)1.5m (5.0ft)1.4m (4.7ft)1.4m (4.5ft)1.3m (4.3ft)
Direction 136°
SE
137°
SE
149°
SSE
148°
SSE
148°
SSE
149°
SSE
150°
SSE
149°
SSE
Period12.6 sec.12.5 sec.12.3 sec.17.7 sec.17.3 sec.16.6 sec.15.7 sec.13.7 sec.
Significant height0.2m (0.7ft)0.1m (0.3ft)0.2m (0.7ft)0.2m (0.7ft)0.1m (0.3ft)0.3m (1ft)0.4m (1.3ft)0.5m (1.6ft)
Sea water temperature
Water temperature11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)

Sea weather on Tuesday 21 July 2026

On Tuesday 21 July 2026, the sun will rise at 08:06 and will set at 17:20 on the beach(es) of Oamaru. The outside temperature will be a high of 52°F t and a low of 45°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 10.6mph km/h (with gusts up to 18.6mph). Wave height will be up to 3.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature7°C (45°F)7°C (45°F)7°C (45°F)8°C (46°F)9°C (49°F)11°C (51°F)11°C (51°F)10°C (50°F)
Perceived temperature5°C (40°F)5°C (41°F)5°C (41°F)6°C (43°F)8°C (47°F)10°C (50°F)10°C (49°F)8°C (46°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%72%66%64%61%65%66%64%
Barometric pressure1025 hPa1024 hPa1023 hPa1023 hPa1021 hPa1019 hPa1019 hPa1021 hPa
Cloud cover0%32%50%100%48%63%100%45%
Heat index7°C (45°F)7°C (45°F)7°C (45°F)8°C (46°F)9°C (49°F)11°C (51°F)11°C (51°F)10°C (50°F)
Dew point4°C (40°F)2°C (36°F)1°C (34°F)1°C (34°F)2°C (36°F)5°C (40°F)5°C (40°F)4°C (39°F)
Wind
Speed15km/h (9mph)11km/h (7mph)11km/h (7mph)10km/h (6mph)9km/h (6mph)8km/h (5mph)9km/h (6mph)17km/h (11mph)
Gusts24km/h (15mph)18km/h (11mph)18km/h (11mph)16km/h (10mph)15km/h (9mph)14km/h (9mph)16km/h (10mph)30km/h (19mph)
Direction 348°
NNW
332°
NNW
336°
NNW
335°
NNW
335°
NNW

N
303°
WNW
213°
SSW
Wind chill5°C (40°F)5°C (41°F)5°C (41°F)6°C (43°F)8°C (47°F)10°C (50°F)10°C (49°F)8°C (46°F)
Waves
Height1.2m (4.0ft)1.1m (3.8ft)1.1m (3.5ft)1.0m (3.3ft)0.9m (3.0ft)0.9m (2.8ft)0.8m (2.6ft)0.7m (2.5ft)
Direction 145°
SE
146°
SE
146°
SE
144°
SE
144°
SE
143°
SE
144°
SE
144°
SE
Period13.0 sec.12.6 sec.12.3 sec.11.9 sec.11.6 sec.11.3 sec.11.1 sec.11.1 sec.
Significant height0.3m (1ft)0.2m (0.7ft)0.3m (1ft)1.4m (4.6ft)1.3m (4.3ft)1.2m (3.9ft)1.1m (3.6ft)1.1m (3.6ft)
Sea water temperature
Water temperature11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)

Sea weather on Wednesday 22 July 2026

On Wednesday 22 July 2026, the sun will rise at 08:05 and will set at 17:21 on the beach(es) of Oamaru. The outside temperature will be a high of 50°F t and a low of 47°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 23mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (50°F)9°C (49°F)9°C (48°F)9°C (48°F)9°C (49°F)10°C (50°F)8°C (47°F)8°C (47°F)
Perceived temperature9°C (48°F)8°C (46°F)7°C (45°F)7°C (45°F)9°C (49°F)9°C (48°F)5°C (42°F)5°C (41°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity76%70%61%62%58%65%77%82%
Barometric pressure1021 hPa1022 hPa1022 hPa1023 hPa1023 hPa1022 hPa1021 hPa1020 hPa
Cloud cover44%96%71%46%21%23%11%11%
Heat index10°C (50°F)9°C (49°F)9°C (48°F)9°C (48°F)9°C (49°F)10°C (50°F)8°C (47°F)8°C (47°F)
Dew point6°C (43°F)4°C (40°F)2°C (35°F)2°C (35°F)2°C (35°F)4°C (39°F)5°C (40°F)5°C (42°F)
Wind
Speed8km/h (5mph)12km/h (7mph)11km/h (7mph)9km/h (6mph)5km/h (3mph)10km/h (6mph)20km/h (12mph)21km/h (13mph)
Gusts13km/h (8mph)20km/h (12mph)19km/h (12mph)15km/h (9mph)7km/h (5mph)16km/h (10mph)37km/h (23mph)34km/h (21mph)
Direction 168°
SSE
325°
NW
313°
NW
338°
NNW

N
51°
NE
25°
NNE

N
Wind chill9°C (48°F)8°C (46°F)7°C (45°F)7°C (45°F)9°C (49°F)9°C (48°F)5°C (42°F)5°C (41°F)
Waves
Height0.7m (2.2ft)0.6m (2.1ft)0.6m (2.0ft)0.6m (2.1ft)0.7m (2.2ft)0.7m (2.2ft)0.6m (2.1ft)0.6m (2.1ft)
Direction 145°
SE
146°
SSE
150°
SSE
153°
SSE
153°
SSE
152°
SSE
150°
SSE
146°
SSE
Period11.1 sec.10.7 sec.11.5 sec.12.3 sec.12.3 sec.12.4 sec.9.4 sec.6.9 sec.
Significant height0.7m (2.3ft)0.5m (1.6ft)0.8m (2.6ft)0.9m (3ft)0.6m (2ft)0.6m (2ft)0.6m (2ft)0.7m (2.3ft)
Sea water temperature
Water temperature11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)

Sea weather on Thursday 23 July 2026

On Thursday 23 July 2026, the sun will rise at 08:04 and will set at 17:22 on the beach(es) of Oamaru. The outside temperature will be a high of 50°F t and a low of 45°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 22.4mph). Wave height will be up to 2.3ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature8°C (47°F)8°C (46°F)7°C (45°F)8°C (46°F)9°C (48°F)10°C (50°F)10°C (49°F)10°C (49°F)
Perceived temperature5°C (41°F)4°C (40°F)5°C (40°F)4°C (40°F)6°C (43°F)7°C (44°F)7°C (45°F)7°C (45°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%82%78%74%66%68%74%67%
Barometric pressure1019 hPa1018 hPa1015 hPa1014 hPa1011 hPa1007 hPa1005 hPa1003 hPa
Cloud cover6%100%50%84%17%18%99%80%
Heat index8°C (47°F)8°C (46°F)7°C (45°F)8°C (46°F)9°C (48°F)10°C (50°F)10°C (49°F)10°C (49°F)
Dew point5°C (41°F)5°C (40°F)4°C (38°F)3°C (38°F)3°C (37°F)4°C (40°F)5°C (42°F)4°C (39°F)
Wind
Speed22km/h (14mph)18km/h (11mph)13km/h (8mph)18km/h (11mph)19km/h (12mph)22km/h (14mph)18km/h (11mph)15km/h (10mph)
Gusts34km/h (21mph)28km/h (17mph)21km/h (13mph)29km/h (18mph)29km/h (18mph)36km/h (23mph)33km/h (21mph)27km/h (17mph)
Direction
N

N
353°
N

N

N
26°
NNE
16°
NNE
353°
N
Wind chill5°C (41°F)4°C (40°F)5°C (40°F)4°C (40°F)6°C (43°F)7°C (44°F)7°C (45°F)7°C (45°F)
Waves
Height0.7m (2.2ft)0.6m (2.1ft)0.7m (2.2ft)0.7m (2.2ft)0.7m (2.3ft)0.7m (2.2ft)0.7m (2.2ft)0.7m (2.2ft)
Direction 144°
SE
142°
SE
139°
SE
138°
SE
137°
SE
136°
SE
138°
SE
137°
SE
Period6.8 sec.8.7 sec.8.4 sec.8.3 sec.8.1 sec.4.6 sec.4.9 sec.5.0 sec.
Significant height0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)0.8m (2.6ft)0.7m (2.3ft)0.6m (2ft)0.5m (1.6ft)0.9m (3ft)
Sea water temperature
Water temperature11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)

Sea weather on Friday 24 July 2026

On Friday 24 July 2026, the sun will rise at 08:03 and will set at 17:23 on the beach(es) of Oamaru. The outside temperature will be a high of 50°F t and a low of 43°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 32.3mph). Wave height will be up to 4.6ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature10°C (49°F)9°C (49°F)9°C (47°F)7°C (44°F)6°C (43°F)7°C (45°F)6°C (43°F)6°C (43°F)
Perceived temperature8°C (47°F)6°C (42°F)5°C (42°F)3°C (37°F)2°C (36°F)3°C (37°F)2°C (36°F)4°C (39°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity65%85%87%71%86%77%69%67%
Barometric pressure1001 hPa1000 hPa1000 hPa1002 hPa1003 hPa1002 hPa1004 hPa1005 hPa
Cloud cover100%100%100%100%100%72%19%19%
Heat index10°C (49°F)9°C (49°F)9°C (47°F)7°C (44°F)6°C (43°F)7°C (45°F)6°C (43°F)6°C (43°F)
Dew point3°C (38°F)7°C (44°F)6°C (44°F)2°C (35°F)4°C (39°F)4°C (39°F)1°C (33°F)0°C (33°F)
Wind
Speed10km/h (6mph)26km/h (16mph)22km/h (13mph)23km/h (15mph)23km/h (15mph)38km/h (23mph)23km/h (14mph)12km/h (7mph)
Gusts18km/h (11mph)37km/h (23mph)31km/h (19mph)32km/h (20mph)32km/h (20mph)52km/h (33mph)38km/h (24mph)18km/h (11mph)
Direction 298°
WNW
183°
S
196°
SSW
222°
SW
230°
SW
227°
SW
229°
SW
255°
WSW
Wind chill8°C (47°F)6°C (42°F)5°C (42°F)3°C (37°F)2°C (36°F)3°C (37°F)2°C (36°F)4°C (39°F)
Waves
Height1.0m (3.2ft)0.8m (2.7ft)0.7m (2.4ft)1.0m (3.2ft)0.6m (2.1ft)0.7m (2.5ft)1.2m (3.8ft)1.4m (4.8ft)
Direction 187°
S
165°
SSE
147°
SSE
136°
SE
141°
SE
138°
SE
34°
NE
47°
NE
Period10.5 sec.4.4 sec.5.3 sec.9.8 sec.13.8 sec.13.6 sec.13.7 sec.17.0 sec.
Significant height1.2m (3.9ft)0.8m (2.6ft)0.7m (2.3ft)0.8m (2.6ft)0.8m (2.6ft)1.0m (3.3ft)1.5m (4.9ft)1.7m (5.6ft)
Sea water temperature
Water temperature11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)11°C (52°F)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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