Weather Forecast for Avarua
Cook Island
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Current Weather - Avarua: 21°C
Current Weather - Avarua: 21°C
Cook Island
Sunny
Feels like 18°C
Wind
17 km/h SSW
Humidity
59%
Pressure
1015 mb
UV Index
1
Visibility
10 km
Patchy rain nearby
Tuesday, September 15, 2026
High
21°C
Low
20°C
Rain Chance
36%
Hourly Forecast
20°C
20°C
20°C
20°C
Day Statistics
Maximum Wind
23 km/h
Humidity
63%
Precipitation
0 mm
UV Index
10
Visibility
10 km
Rain Chance
36%
Snow Chance
0%
Sun & Moon
Sunrise
06:35 AM
Sunset
06:33 PM
Moonrise
09:35 AM
Moonset
11:24 PM
Moon Phase
Waxing Crescent
Moon Illumination
23%
Air Quality
PM2.5
10.2
μg/m³
PM10
17.4
μg/m³
NO₂
0
μg/m³
O₃
63.3
μg/m³
SO₂
0.2
μg/m³
CO
64.6
μg/m³
Overcast
Wednesday, September 16, 2026
High
20°C
Low
17°C
Rain Chance
75%
Hourly Forecast
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
20°C
19°C
18°C
17°C
17°C
17°C
18°C
18°C
18°C
18°C
19°C
Day Statistics
Maximum Wind
18 km/h
Humidity
68%
Precipitation
5 mm
UV Index
4
Visibility
10 km
Rain Chance
75%
Snow Chance
0%
Sun & Moon
Sunrise
06:34 AM
Sunset
06:33 PM
Moonrise
10:22 AM
Moonset
Does not set today
Moon Phase
First Quarter
Moon Illumination
32%
Air Quality
PM2.5
8.3
μg/m³
PM10
14.1
μg/m³
NO₂
0
μg/m³
O₃
60.1
μg/m³
SO₂
0.2
μg/m³
CO
64
μg/m³
Overcast
Thursday, September 17, 2026
High
21°C
Low
19°C
Rain Chance
20%
Hourly Forecast
19°C
19°C
19°C
19°C
20°C
20°C
20°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
Day Statistics
Maximum Wind
26 km/h
Humidity
66%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
20%
Snow Chance
0%
Sun & Moon
Sunrise
06:33 AM
Sunset
06:33 PM
Moonrise
11:13 AM
Moonset
12:22 AM
Moon Phase
First Quarter
Moon Illumination
42%
Air Quality
PM2.5
8.7
μg/m³
PM10
15
μg/m³
NO₂
0
μg/m³
O₃
61.6
μg/m³
SO₂
0.2
μg/m³
CO
66.1
μg/m³
Overcast
Friday, September 18, 2026
High
21°C
Low
21°C
Rain Chance
20%
Hourly Forecast
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
Day Statistics
Maximum Wind
19 km/h
Humidity
65%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
20%
Snow Chance
0%
Sun & Moon
Sunrise
06:32 AM
Sunset
06:34 PM
Moonrise
12:06 PM
Moonset
01:17 AM
Moon Phase
First Quarter
Moon Illumination
53%
Air Quality
PM2.5
8.3
μg/m³
PM10
14.2
μg/m³
NO₂
0
μg/m³
O₃
69.7
μg/m³
SO₂
0.2
μg/m³
CO
72.6
μg/m³
Overcast
Saturday, September 19, 2026
High
23°C
Low
21°C
Rain Chance
19%
Hourly Forecast
21°C
21°C
21°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
22°C
23°C
23°C
23°C
23°C
23°C
23°C
23°C
23°C
23°C
Day Statistics
Maximum Wind
25 km/h
Humidity
71%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
19%
Snow Chance
0%
Sun & Moon
Sunrise
06:31 AM
Sunset
06:34 PM
Moonrise
01:01 PM
Moonset
02:08 AM
Moon Phase
First Quarter
Moon Illumination
63%
Air Quality
PM2.5
9.1
μg/m³
PM10
15.6
μg/m³
NO₂
0
μg/m³
O₃
69.7
μg/m³
SO₂
0.2
μg/m³
CO
81
μg/m³
Overcast
Sunday, September 20, 2026
High
23°C
Low
22°C
Rain Chance
84%
Hourly Forecast
23°C
23°C
23°C
23°C
23°C
23°C
23°C
23°C
23°C
23°C
23°C
23°C
23°C
23°C
23°C
23°C
23°C
23°C
23°C
23°C
22°C
22°C
22°C
22°C
Day Statistics
Maximum Wind
29 km/h
Humidity
77%
Precipitation
9 mm
UV Index
6
Visibility
10 km
Rain Chance
84%
Snow Chance
0%
Sun & Moon
Sunrise
06:30 AM
Sunset
06:34 PM
Moonrise
01:55 PM
Moonset
02:54 AM
Moon Phase
Waxing Gibbous
Moon Illumination
73%
Light rain shower
Monday, September 21, 2026
High
23°C
Low
21°C
Rain Chance
90%
Hourly Forecast
22°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
21°C
22°C
22°C
22°C
23°C
23°C
23°C
23°C
23°C
23°C
23°C
23°C
23°C
23°C
23°C
23°C
Day Statistics
Maximum Wind
30 km/h
Humidity
87%
Precipitation
15 mm
UV Index
6
Visibility
10 km
Rain Chance
90%
Snow Chance
0%
Sun & Moon
Sunrise
06:29 AM
Sunset
06:34 PM
Moonrise
02:48 PM
Moonset
03:35 AM
Moon Phase
Waxing Gibbous
Moon Illumination
82%
Solar Radiation Data
Shortwave Radiation
9.46
Diffuse Radiation
5.38
DNI
0
GTI
0
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