Cook Islands weather live forecast

Today's maximum temperature in the Cook Islands is expected to be 28°C. Select a day from the live weather forecast for the Cook Islands (Avarua) for more weather parameters.

Monday
8th Dec
28

24

6

11
Tuesday
9th Dec
28

23

6

11
Wednesday
10th Dec
27

23

6

11
Thursday
11th Dec
28

23

2

11
Friday
12th Dec
28

24

3

1

5-day weather forecast updated at 04:01 on Monday 8th December 2025 GMT

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The 5-day weather forecast for Cook Islands (Avarua) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Top Cook Islands destinations

Below are temperatures expected today at popular countries, regions and places in the Cook Islands. Select a destination to see the detailed weather forecast for today, tomorrow and the outlook for the next five days.

All Cook Islands destinations

Cook Islands weather forecast by day

Below are the detailed weather forecasts for the Cook Islands for the next 5 days. The forecasts shown are for Avarua and may not represent the whole of the Cook Islands. Browse more destinations in Cook Islands to view more weather forecasts.

Cook Islands weather for Monday 8th December 2025

Expect broken clouds in Cook Islands with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 11+ (Extreme) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the east.

28
°C maximum temperature
24
°C minimum temperature
broken clouds
6
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
L
low heat & humidity
21
kph wind from E

Cook Islands weather for Tuesday 9th December 2025

28
°C maximum temperature
23
°C minimum temperature
broken clouds
6
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
L
low heat & humidity
21
kph wind from E

Cook Islands weather for Wednesday 10th December 2025

Expect broken clouds in Cook Islands with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 11+ (Extreme) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the east.

27
°C maximum temperature
23
°C minimum temperature
broken clouds
6
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
L
low heat & humidity
15
kph wind from E

Cook Islands weather for Thursday 11th December 2025

Expect broken clouds in Cook Islands with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 11 (Extreme) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the east.

28
°C maximum temperature
23
°C minimum temperature
broken clouds
2
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
L
low heat & humidity
17
kph wind from E

Cook Islands weather for Friday 12th December 2025

Expect isolated thunderstorms in Cook Islands with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 57% chance of some rain and a gentle breeze of 18 kph from the east.