Sea weather in Rarotonga island in Cook islands All the beach weather in Rarotonga island

All the essential weather information for enjoying the beach in Rarotonga island in Cook islands, 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 Rarotonga island over the next 7 days?

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

Date Outside temp. Our opinion
Wednesday 28 January 202679°F to 81°Fdiscouraged
Thursday 29 January 202679°F to 81°Fdiscouraged
Friday 30 January 202679°F to 81°Fdiscouraged
Saturday 31 January 202677°F to 81°Fdiscouraged
Sunday 1 February 202676°F to 79°Fdiscouraged
Monday 2 February 202676°F to 81°Fdiscouraged
Tuesday 3 February 202679°F to 81°Fdiscouraged

Sea Weather: Your daily and hourly sea weather in Rarotonga island

Sea weather on Wednesday 28 January 2026

On Wednesday 28 January 2026, the sun will rise at 06:19 and will set at 19:26 on the beach(es) of Rarotonga island. The outside temperature will be a high of 81°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 20.5mph km/h (with gusts up to 28.6mph). Wave height will be up to 8.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)26°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)
Perceived temperature30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)29°C (85°F)30°C (86°F)30°C (86°F)30°C (86°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity79%79%80%79%80%80%81%81%
Barometric pressure1014 hPa1013 hPa1014 hPa1015 hPa1014 hPa1013 hPa1013 hPa1014 hPa
Cloud cover81%72%61%79%63%59%60%67%
Heat index30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)29°C (85°F)30°C (86°F)30°C (86°F)30°C (86°F)
Dew point23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (74°F)23°C (74°F)
Wind
Speed33km/h (21mph)33km/h (21mph)32km/h (20mph)31km/h (19mph)31km/h (19mph)30km/h (18mph)27km/h (17mph)27km/h (17mph)
Gusts46km/h (29mph)45km/h (28mph)44km/h (27mph)42km/h (26mph)46km/h (29mph)43km/h (27mph)37km/h (23mph)39km/h (24mph)
Direction 44°
NE
57°
ENE
59°
ENE
56°
ENE
55°
NE
46°
NE
52°
NE
46°
NE
Wind chill27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)26°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)
Waves
Height2.5m (8.3ft)2.4m (8.0ft)2.4m (7.7ft)2.3m (7.5ft)2.2m (7.3ft)2.2m (7.1ft)2.1m (6.9ft)2.0m (6.7ft)
Direction 324°
NW
327°
NNW
325°
NW
325°
NW
325°
NW
325°
NW
324°
NW
321°
NW
Period10.6 sec.9.9 sec.9.9 sec.10.0 sec.9.9 sec.9.7 sec.9.6 sec.9.7 sec.
Significant height1.3m (4.3ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)1.2m (3.9ft)1.1m (3.6ft)0.9m (3ft)0.9m (3ft)
Sea water temperature
Water 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 (78°F)26°C (78°F)

Sea weather on Thursday 29 January 2026

On Thursday 29 January 2026, the sun will rise at 06:20 and will set at 19:25 on the beach(es) of Rarotonga island. The outside temperature will be a high of 81°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 16.8mph km/h (with gusts up to 24.9mph). Wave height will be up to 6.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (81°F)27°C (80°F)27°C (80°F)27°C (80°F)26°C (80°F)27°C (80°F)27°C (81°F)27°C (81°F)
Perceived temperature30°C (87°F)30°C (85°F)30°C (86°F)30°C (86°F)29°C (84°F)30°C (85°F)30°C (86°F)30°C (87°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%81%81%79%79%78%78%80%
Barometric pressure1015 hPa1013 hPa1014 hPa1015 hPa1014 hPa1012 hPa1012 hPa1014 hPa
Cloud cover63%72%65%59%55%59%73%70%
Heat index30°C (87°F)30°C (85°F)30°C (86°F)30°C (86°F)29°C (84°F)30°C (85°F)30°C (86°F)30°C (87°F)
Dew point23°C (74°F)23°C (73°F)23°C (74°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)23°C (74°F)
Wind
Speed25km/h (16mph)23km/h (14mph)25km/h (16mph)26km/h (16mph)27km/h (17mph)23km/h (14mph)20km/h (13mph)20km/h (13mph)
Gusts34km/h (21mph)31km/h (20mph)34km/h (21mph)36km/h (22mph)40km/h (25mph)33km/h (20mph)28km/h (18mph)29km/h (18mph)
Direction 47°
NE
47°
NE
43°
NE
40°
NE
23°
NNE
19°
NNE
17°
NNE
15°
NNE
Wind chill27°C (81°F)27°C (80°F)27°C (80°F)27°C (80°F)26°C (80°F)27°C (80°F)27°C (81°F)27°C (81°F)
Waves
Height1.9m (6.4ft)1.8m (6.1ft)1.8m (5.8ft)1.7m (5.7ft)1.7m (5.6ft)1.6m (5.4ft)1.6m (5.2ft)1.5m (5.0ft)
Direction 319°
NW
316°
NW
314°
NW
318°
NW
310°
NW
310°
NW
316°
NW
304°
WNW
Period9.8 sec.9.7 sec.9.6 sec.9.5 sec.9.6 sec.9.6 sec.9.4 sec.9.3 sec.
Significant height1.1m (3.6ft)1.0m (3.3ft)1.0m (3.3ft)1.2m (3.9ft)1.0m (3.3ft)1.3m (4.3ft)1.1m (3.6ft)1.1m (3.6ft)
Sea water temperature
Water 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 (78°F)26°C (78°F)

Sea weather on Friday 30 January 2026

On Friday 30 January 2026, the sun will rise at 06:20 and will set at 19:25 on the beach(es) of Rarotonga island. The outside temperature will be a high of 81°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 21.8mph). Wave height will be up to 4.9ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (81°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (81°F)27°C (81°F)27°C (81°F)
Perceived temperature30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)29°C (85°F)30°C (86°F)30°C (86°F)30°C (86°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity80%78%79%79%78%77%77%80%
Barometric pressure1014 hPa1013 hPa1013 hPa1014 hPa1013 hPa1012 hPa1012 hPa1013 hPa
Cloud cover84%48%52%58%45%59%84%70%
Heat index30°C (86°F)30°C (86°F)30°C (86°F)30°C (86°F)29°C (85°F)30°C (86°F)30°C (86°F)30°C (86°F)
Dew point23°C (74°F)23°C (73°F)23°C (73°F)23°C (73°F)22°C (72°F)23°C (73°F)23°C (73°F)23°C (74°F)
Wind
Speed22km/h (13mph)21km/h (13mph)23km/h (14mph)21km/h (13mph)23km/h (14mph)19km/h (12mph)16km/h (10mph)19km/h (12mph)
Gusts30km/h (19mph)28km/h (17mph)31km/h (19mph)28km/h (17mph)35km/h (22mph)28km/h (17mph)22km/h (14mph)27km/h (17mph)
Direction 16°
NNE

N

N
360°
N
355°
N
351°
N
346°
NNW
357°
N
Wind chill27°C (81°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (80°F)27°C (81°F)27°C (81°F)27°C (81°F)
Waves
Height1.5m (4.8ft)1.4m (4.7ft)1.4m (4.6ft)1.4m (4.6ft)1.4m (4.5ft)1.4m (4.5ft)1.3m (4.4ft)1.3m (4.3ft)
Direction 313°
NW
292°
WNW
294°
WNW
305°
NW
305°
NW
306°
NW
307°
NW
319°
NW
Period9.0 sec.9.0 sec.9.3 sec.9.1 sec.9.1 sec.9.0 sec.9.0 sec.8.8 sec.
Significant height1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.1m (3.6ft)1.2m (3.9ft)1.2m (3.9ft)1.1m (3.6ft)1.1m (3.6ft)
Sea water temperature
Water 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 (78°F)26°C (78°F)

Sea weather on Saturday 31 January 2026

On Saturday 31 January 2026, the sun will rise at 06:21 and will set at 19:25 on the beach(es) of Rarotonga island. The outside temperature will be a high of 81°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 16.8mph km/h (with gusts up to 25.5mph). Wave height will be up to 5.2ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature27°C (81°F)27°C (80°F)27°C (80°F)27°C (81°F)27°C (80°F)27°C (80°F)27°C (81°F)27°C (80°F)
Perceived temperature30°C (87°F)30°C (86°F)30°C (86°F)30°C (86°F)29°C (85°F)30°C (86°F)30°C (87°F)30°C (85°F)
Precipitation0in0in0in0in0in0in0in0.1in
Humidity79%79%78%79%78%78%81%81%
Barometric pressure1014 hPa1012 hPa1012 hPa1013 hPa1012 hPa1010 hPa1010 hPa1012 hPa
Cloud cover28%47%57%89%56%53%25%95%
Heat index30°C (87°F)30°C (86°F)30°C (86°F)30°C (86°F)29°C (85°F)30°C (86°F)30°C (87°F)30°C (85°F)
Dew point23°C (73°F)23°C (73°F)23°C (73°F)23°C (74°F)23°C (73°F)23°C (73°F)23°C (74°F)23°C (73°F)
Wind
Speed21km/h (13mph)23km/h (14mph)23km/h (15mph)24km/h (15mph)27km/h (17mph)26km/h (16mph)24km/h (15mph)22km/h (14mph)
Gusts29km/h (18mph)31km/h (19mph)32km/h (20mph)34km/h (21mph)41km/h (25mph)38km/h (24mph)35km/h (22mph)32km/h (20mph)
Direction 350°
N
346°
NNW
339°
NNW
341°
NNW
330°
NNW
324°
NW
335°
NNW
321°
NW
Wind chill27°C (81°F)27°C (80°F)27°C (80°F)27°C (81°F)27°C (80°F)27°C (80°F)27°C (81°F)27°C (80°F)
Waves
Height1.3m (4.4ft)1.4m (4.5ft)1.4m (4.7ft)1.4m (4.8ft)1.5m (4.9ft)1.5m (5.0ft)1.6m (5.2ft)1.6m (5.3ft)
Direction 318°
NW
317°
NW
316°
NW
301°
WNW
303°
WNW
303°
WNW
304°
NW
303°
WNW
Period8.6 sec.8.4 sec.7.4 sec.7.5 sec.7.5 sec.7.5 sec.11.3 sec.10.9 sec.
Significant height1.2m (3.9ft)1.2m (3.9ft)1.1m (3.6ft)1.1m (3.6ft)0.9m (3ft)1.0m (3.3ft)1.0m (3.3ft)1.2m (3.9ft)
Sea water temperature
Water 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 (78°F)26°C (78°F)

Sea weather on Sunday 1 February 2026

On Sunday 1 February 2026, the sun will rise at 06:22 and will set at 19:24 on the beach(es) of Rarotonga island. The outside temperature will be a high of 79°F t and a low of 76°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 23mph km/h (with gusts up to 32.9mph). Wave height will be up to 10.2ft 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 (79°F)25°C (77°F)24°C (76°F)24°C (76°F)25°C (78°F)
Perceived temperature28°C (83°F)28°C (83°F)29°C (83°F)29°C (84°F)27°C (81°F)27°C (80°F)27°C (80°F)28°C (82°F)
Precipitation0in0in0in0in0.1in0.1in0in0in
Humidity83%85%84%82%86%87%87%81%
Barometric pressure1012 hPa1009 hPa1009 hPa1011 hPa1011 hPa1010 hPa1009 hPa1011 hPa
Cloud cover75%52%88%75%100%100%100%83%
Heat index28°C (83°F)28°C (83°F)29°C (83°F)29°C (84°F)27°C (81°F)27°C (80°F)27°C (80°F)28°C (82°F)
Dew point23°C (73°F)23°C (73°F)23°C (73°F)23°C (73°F)22°C (72°F)22°C (72°F)22°C (72°F)22°C (72°F)
Wind
Speed22km/h (14mph)26km/h (16mph)30km/h (19mph)32km/h (20mph)33km/h (21mph)36km/h (23mph)37km/h (23mph)35km/h (21mph)
Gusts39km/h (24mph)34km/h (21mph)40km/h (25mph)44km/h (27mph)46km/h (29mph)49km/h (31mph)53km/h (33mph)46km/h (29mph)
Direction 331°
NNW
313°
NW
320°
NW
313°
NW
321°
NW
343°
NNW
345°
NNW
347°
NNW
Wind chill26°C (78°F)26°C (78°F)26°C (78°F)26°C (79°F)25°C (77°F)24°C (76°F)24°C (76°F)25°C (78°F)
Waves
Height1.8m (5.8ft)2.0m (6.7ft)2.2m (7.4ft)2.4m (7.9ft)2.7m (8.9ft)2.9m (9.4ft)3.0m (9.7ft)3.1m (10.0ft)
Direction 300°
WNW
314°
NW
325°
NW
323°
NW
317°
NW
325°
NW
339°
NNW
343°
NNW
Period10.0 sec.10.5 sec.10.6 sec.15.5 sec.15.7 sec.15.6 sec.15.3 sec.14.8 sec.
Significant height1.4m (4.6ft)1.8m (5.9ft)1.7m (5.6ft)1.8m (5.9ft)2.2m (7.2ft)2.0m (6.6ft)2.0m (6.6ft)2.0m (6.6ft)
Sea water temperature
Water 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)

Sea weather on Monday 2 February 2026

On Monday 2 February 2026, the sun will rise at 06:22 and will set at 19:24 on the beach(es) of Rarotonga island. The outside temperature will be a high of 81°F t and a low of 76°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 21.8mph km/h (with gusts up to 28mph). Wave height will be up to 10.8ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (78°F)26°C (79°F)26°C (79°F)25°C (77°F)25°C (77°F)26°C (79°F)27°C (80°F)26°C (80°F)
Perceived temperature28°C (82°F)28°C (83°F)28°C (83°F)27°C (81°F)27°C (81°F)29°C (84°F)29°C (85°F)29°C (84°F)
Precipitation0in0in0in0in0in0in0in0in
Humidity82%78%79%85%85%80%79%77%
Barometric pressure1011 hPa1010 hPa1010 hPa1012 hPa1012 hPa1010 hPa1011 hPa1013 hPa
Cloud cover74%99%85%77%88%59%62%78%
Heat index28°C (82°F)28°C (83°F)28°C (83°F)27°C (81°F)27°C (81°F)29°C (84°F)29°C (85°F)29°C (84°F)
Dew point22°C (72°F)22°C (71°F)22°C (72°F)22°C (72°F)22°C (72°F)23°C (73°F)23°C (73°F)22°C (72°F)
Wind
Speed35km/h (21mph)33km/h (20mph)29km/h (18mph)27km/h (17mph)26km/h (16mph)28km/h (17mph)29km/h (18mph)25km/h (16mph)
Gusts45km/h (28mph)44km/h (27mph)41km/h (25mph)40km/h (25mph)39km/h (24mph)41km/h (26mph)43km/h (27mph)39km/h (24mph)
Direction 344°
NNW
234°
SW

N
132°
SE
244°
WSW
127°
SE
352°
N
241°
WSW
Wind chill26°C (78°F)26°C (79°F)26°C (79°F)25°C (77°F)25°C (77°F)26°C (79°F)27°C (80°F)26°C (80°F)
Waves
Height3.2m (10.6ft)3.3m (10.8ft)3.3m (10.8ft)3.2m (10.5ft)2.9m (9.5ft)2.8m (9.2ft)2.8m (9.2ft)2.6m (8.5ft)
Direction 344°
NNW
338°
NNW
336°
NNW
300°
WNW
218°
SW
216°
SW
222°
SW
224°
SW
Period14.4 sec.14.1 sec.13.7 sec.13.3 sec.11.5 sec.9.8 sec.12.2 sec.10.9 sec.
Significant height1.9m (6.2ft)1.7m (5.6ft)1.9m (6.2ft)1.9m (6.2ft)1.6m (5.2ft)1.5m (4.9ft)1.4m (4.6ft)1.2m (3.9ft)
Sea water temperature
Water temperature26°C (78°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)

Sea weather on Tuesday 3 February 2026

On Tuesday 3 February 2026, the sun will rise at 06:23 and will set at 19:23 on the beach(es) of Rarotonga island. The outside temperature will be a high of 81°F t and a low of 79°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 24.9mph). Wave height will be up to 8.5ft today.

0:003:006:009:0012:0015:0018:0021:00
Weather
Sky condition
Outside temperature26°C (79°F)26°C (80°F)27°C (80°F)26°C (79°F)26°C (79°F)27°C (80°F)26°C (79°F)26°C (79°F)
Perceived temperature29°C (84°F)29°C (84°F)29°C (84°F)29°C (83°F)29°C (83°F)29°C (84°F)29°C (84°F)29°C (83°F)
Precipitation0.1in0in0in0in0in0in0in0in
Humidity80%79%76%79%79%78%80%78%
Barometric pressure1013 hPa1012 hPa1013 hPa1015 hPa1015 hPa1014 hPa1014 hPa1016 hPa
Cloud cover76%84%46%38%54%59%50%53%
Heat index29°C (84°F)29°C (84°F)29°C (84°F)29°C (83°F)29°C (83°F)29°C (84°F)29°C (84°F)29°C (83°F)
Dew point23°C (73°F)22°C (72°F)22°C (71°F)22°C (72°F)22°C (72°F)22°C (72°F)23°C (73°F)22°C (72°F)
Wind
Speed26km/h (16mph)30km/h (19mph)30km/h (19mph)32km/h (20mph)30km/h (19mph)28km/h (17mph)25km/h (16mph)22km/h (13mph)
Gusts34km/h (21mph)36km/h (22mph)40km/h (25mph)35km/h (22mph)34km/h (21mph)37km/h (23mph)37km/h (23mph)29km/h (18mph)
Direction 20°
NNE
29°
NNE
39°
NE
37°
NE
35°
NE
46°
NE
39°
NE
38°
NE
Wind chill26°C (79°F)26°C (80°F)27°C (80°F)26°C (79°F)26°C (79°F)27°C (80°F)26°C (79°F)26°C (79°F)
Waves
Height2.6m (8.5ft)2.5m (8.2ft)2.5m (8.2ft)2.4m (7.9ft)2.4m (7.9ft)2.4m (7.9ft)2.4m (7.9ft)2.4m (7.9ft)
Direction 220°
SW
214°
SSW
200°
SSW
200°
SSW
197°
SSW
200°
SSW
199°
SSW
203°
SSW
Period8.9 sec.8.9 sec.9.0 sec.9.1 sec.11.7 sec.16.5 sec.15.9 sec.15.3 sec.
Significant height1.2m (3.9ft)1.3m (4.3ft)1.3m (4.3ft)1.3m (4.3ft)1.0m (3.3ft)1.4m (4.6ft)1.4m (4.6ft)1.4m (4.6ft)
Sea water temperature
Water 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)

Sea weather chart over the next 7 days

Outside temperature

Wind speed

Precipitation

Wave height

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