Monthly Weather in Cook Islands
What is the average monthly temperature in Cook Islands?
The average monthly temperature in Cook Islands ranges from 22.3°C (72.2°F) in September to 27°C (80.7°F) in February. Cook Islands temperature by month is given in the table below.
| Month | Celsius | Fahrenheit |
|---|---|---|
| January | 25.4°C | 77.7°F |
| February | 27.0°C | 80.6°F |
| March | 26.6°C | 79.9°F |
| April | 25.2°C | 77.4°F |
| May | 24.2°C | 75.6°F |
| June | 23.3°C | 73.9°F |
| July | 23.6°C | 74.5°F |
| August | 22.8°C | 73.0°F |
| September | 22.3°C | 72.1°F |
| October | 23.0°C | 73.4°F |
| November | 23.8°C | 74.8°F |
| December | 25.1°C | 77.2°F |
What is the hottest month in Cook Islands?
The hottest months in Cook Islands are February, March and January. During February the average temperature outside is 27°C (80.6°F), in March it is 26.6°C (79.9°F) and during January the air temperature is around 25.4°C (77.7°F).
What is the coldest month in Cook Islands?
The coldest months in Cook Islands are September, August and October. In September the average air temperature drops to 22.3°C (72.1°F), in August air temperature is 22.8°C (73°F) and during October it is 23°C (73.4°F).
How much does it rain on average in Cook Islands?
On average it rains for 12 month(s) in Cook Islands with an average of 27.2 days of rain per month. In total Cook Islands has 327 rainy days in a year.
When does it rain the most in Cook Islands?
In Cook Islands it rains the most during the following months.
- March - on average 21.27mm (0.84 inches) of rainfall per day.
- January - on average 8.21mm (0.32 inches) of rainfall per day.
- October - on average 4.91mm (0.19 inches) of rainfall per day.
- April - on average 4.57mm (0.18 inches) of rainfall per day.
- July - on average 3.72mm (0.15 inches) of rainfall per day.
- June - on average 3.47mm (0.14 inches) of rainfall per day.
Does it snow in Cook Islands?
No, it doesn't snow in Cook Islands.
When is it windy in Cook Islands?
The windiest months in Cook Islands are November, December and September. In November the average windspeed is 29.7 km/h (18.5 mph), during December the windspeed is 29.6 km/h (18.4 mph) and in September the windspeed is 27.2 km/h (16.9 mph).
What are the least windy months in Cook Islands?
The least windy months in Cook Islands are February, June and April. In February the average windspeed is 18.3 km/h (11.4 mph), during June the windspeed is 20.4 km/h (12.7 mph) and in April the windspeed is 20.8 km/h (12.9 mph).
When is it cloudy in Cook Islands?
The cloudiest months in Cook Islands are August, October and December. On average in August 71.1% of sky is covered by clouds, in October 70.5% is covered by clouds and in December clouds cover about 66% of sky.
When does Cook Islands have the clearest sky?
Cook Islands has the clearest sky in February, April and June. In February 44.6% of sky is covered by clouds, in April clouds cover around 47% and during June clouds cover about 54% of sky.
What is the average daylight duration in Cook Islands?
The average daylight duration in Cook Islands is 12 hours 6 minutes 25 seconds.
Which months have the most daylight in Cook Islands?
The longest days in Cook Islands are during December, January and November.
- December - 13 hours 23 minutes 49 seconds of daylight.
- January - 13 hours 14 minutes 50 seconds of daylight.
- November - 13 hours 7 minutes 27 seconds of daylight.
Which months have the least daylight in Cook Islands?
The shortest days in Cook Islands are during June, July and May.
- June - 10 hours 51 minutes 41 seconds of daylight.
- July - 10 hours 58 minutes 59 seconds of daylight.
- May - 11 hours 6 minutes 8 seconds of daylight.
What are the humidity levels in Cook Islands throughout the year?
Humidity levels in Cook Islands range from 71.9% in September to 86.2% in March.
What are the pressure levels in Cook Islands throughout the year?
Pressure levels in Cook Islands change from 1010.9 mb (millibars) in January to 1016.7 mb in September.
What is the visibility in Cook Islands throughout the year?
Visibility in Cook Islands changes from lowest 12 km (7.5 miles) in May to highest 14.4 km (8.9 miles) in November.
What are the UV levels in Cook Islands throughout the year?
UV levels change in Cook Islands from 5.9 in June to 9.6 in February.
Which months have the highest UV levels in Cook Islands throughout the year?
In Cook Islands the highest UV index is during February, November and December. During February the average UV index is 9.6, in November UV level is 9.3 and in December UV index is around 9.2.
Which months have the lowest UV levels in Cook Islands throughout the year?
The lowest UV levels in Cook Islands are in June, May and July. In June the average UV index is around 5.9, in May UV index is 6.2 and during July UV level is 6.2.