Measurements:
°C
°F
Avarua 
82°F
NW 15 mph
Feels like: 86°F
Precip: 70%
World Resorts Cook Islands Avarua  Weather January Weather in Avarua 

Avarua  Weather: January

Average Day Temperature: 86.0°F
Average Night Temperature: 82.9°F
Sea Water Temperature: 84.4°F
Number of Sunny Days: 4 days
Sunshine Hours: 13.1 - 13.4 hours
Number of Rainy Days: 8 days
Precipitation Totals: 6.7 in

Air Temperature in January, °F

Select Year: 2025 2024 2023
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3
5
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15
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31
0
14
28
42
56
70
84
98
112
Day Temperature   
Night Temperature

The highest day temperature in January 2025 was 86°F. The lowest night temperature was 78°F. The average values for day and night temperatures during January were 83.0°F и 82.2°F respectivly.

Avarua  Water Sea Temperature in January, °F

Select Year: 2025 2024 2023
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3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
77
80
83
86
89
92

The average sea surface temperature in January 2025 for Avarua  was 85.1°F. The maximum and minimum values were 83.0°F and 87.6°F respectively.

Sunny, Cloudy and Gloomy days
Sunny days
Cloudy days
Gloomy days
13%
42%
45%

Most of the days in January are gloomy but you can also expect sunny days.

Precipitation Totals in January, in

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.2
2.4
3.7
4.9
6.1
7.3
8.5
9.7

Precipitation total in January for Avarua  is 6.7 in. It makes january one of the most rainy months of the year.

Wind Speed in January, mph
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
2.7
5.4
8.1
10.8
13.5
16.2
18.9

The average wind speed in January is 14.6 mph.

Average Sunny Hours Per Day
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.0
2.0
3.0
4.1
5.1
6.1
7.1

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Avarua  in January is 5.9 hours.

Best Time to Visit Avarua 
The most sunny months:
August 5 days
July 5 days
May 5 days
The most warm months:
March 87.2 °F
February 86.7 °F
January 86.0 °F
Warmest sea temperature:
March 85.8 °F
February 85.4 °F
April 84.9 °F
The most cold months:
August 77.8 °F
September 78.3 °F
October 79.0 °F
The most rainy months:
March 11 days
February 9 days
January 8 days
The most windy months:
October 16 mph
May 15 mph
September 15 mph

Avarua  on the Weather Map

Cook Islands Resorts:
NAME
Avarua  +82
24 Hours Weather Forecast
Avarua 
Local time: 14:13
15 apr, tuesday
1500 82°F
NW
15 mph
1800 82°F
NW
14 mph
2100 80°F
NW
13 mph
16 apr, wednesday
0000 80°F
NW
12 mph
0300 80°F
NW
14 mph
0600 80°F
NW
15 mph
0900 80°F
NW
16 mph
1200 80°F
NW
15 mph