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Avarua  weather in January

Weather in Avarua : January

Average day temperature: 82.4°F
Average night temperature: 79.6°F
Sea water temperature: 80.9°F
Number of sunny days: 4 days
Day length: 13.1 - 13.4 hours
Number of rainy days: 8 days
Precipitation totals: 6.7 in.

Air temperature in January, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
14
28
42
56
70
84
98
Day temperature   
Night temperature

The highest day temperature during January of 2025 was 82°F. At the same time the lowest night temperature was 75°F. Daily and nightly averages during January were 79.7°F and 79.0°F.

Sea water temperature in Avarua  in January, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
74
76
78
80
82
84
86
88

The average sea water temperature in January of 2025 was 81.6°F. The highest and lowest sea temperatures during the month were 83.8°F and 79.7°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
3%
35%
61%

Mostly all days in January are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in January, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.3
2.5
3.8
5.1
6.4
7.6
8.9
7.2
3.9
2.6
2.0
2.4
2.8
2.3
4.9
5.9
6.5
7.4
7.2
3.9
2.6
2.0
2.4
2.8
2.3
4.9
5.9
6.5
7.4
6.2

Precipitation total value in Avarua  in January is 6.2 in. Other months of the year show relatively similar values.

Wind speed in January, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.8
5.7
8.5
11.3
14.2
17.0
19.8
14.5
15.2
16.5
15.4
15.4
15.3
15.4
15.6
14.4
12.4
13.0
14.5
15.2
16.5
15.4
15.4
15.3
15.4
15.6
14.4
12.4
13.0
14.7

The average wind speed value in January is 14.7 mph

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.9
1.7
2.6
3.4
4.3
5.1
6.0
4.7
5.0
4.5
4.2
4.1
4.6
4.4
3.7
4.1
4.6
5.0
4.7
5.0
4.5
4.2
4.1
4.6
4.4
3.7
4.1
4.6
5.0
4.6

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in January is: 4.6.

Best time for vacation in Avarua 

Sunniest months:
August 5 days
July 5 days
May 5 days
Warmest months:
March 83.5 °F
February 83.0 °F
January 82.4 °F
Warmest sea temp:
March 82.2 °F
February 81.9 °F
April 81.5 °F
Coldest months:
August 75.0 °F
September 75.5 °F
October 76.1 °F
Rainiest months:
March 11 days
February 9 days
January 8 days
Windiest months:
October 15.7 mph
May 15.4 mph
September 15.3 mph

Avarua  on a weather map

Leaflet | Tiles © Esri
Places in Cook Islands:
Name
°F
+77°F
24 Hours Forecast
Avarua 
Local time: 11:11
April 25, friday
1200
77°F
N
16 mph
1500
79°F
N
19 mph
1800
77°F
N
21 mph
2100
77°F
NW
21 mph
April 26, saturday
0000
77°F
NW
21 mph
0300
77°F
NW
22 mph
0600
77°F
NW
22 mph
0900
77°F
NW
22 mph
Units of measurement: °C / °F