Temperatures in July
It's warm in July in Cook Islands with an average temperature of 26°C. Temperatures this month range from a low of 25°C to a high of 27°C. At night, you can expect temperatures between 20°C and 22°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Cook Islands in July. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of July
The month of July starts in Cook Islands with hot temperatures, averaging around 27°C during the day and nights close to 22°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.
Since temperatures can differ between day and night, it’s a good idea to dress in layers.
Mid-July
By mid-July, the average daytime temperature drops to around 26°C, with nights close to 22°C. During this part of the month, you can expect regular precipitation, but there’ll also be some sunny days.
Temperatures vary between day and night, so it’s smart to wear layers.
End of July
By the end of July, the average daytime temperature in Cook Islands will be around 26°C, with nights close to 21°C. A shower might show up, but overall the weather will be dry and sunny.
As it gets cooler in the evening, it’s best to wear layers.
Discover cheap holidays to Cook Islands 
Water temperature
The water temperature at Cook Islands is 23°C this month. Comfortable for a swim.
Precipitation in July
In July, there is an average of 87 mm of precipitation, spread over 10 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
The average precipitation chance is 34% per day this month. Though it seems pretty low, the weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in July for Cook Islands. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Cook Islands in July |
UK | ||
|---|---|---|---|
 Average Temperature |
26°C | 23°C | |
 High Temp |
27°C | 27°C | |
| Low Temp |
25°C | 21°C | |
 Total Precipitation |
87 mm | 52 mm | |
| Rainy Days |
10 days | 9 days | |
June
UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is July a good time to visit Cook Islands?
Want nice weather? Then July is a great time to be in Cook Islands. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for Cook Islands in July
With 30°C, Cook Islands hit the highest temperature in the last 10 years in July 2017. The lowest daytime temperature in this month was 20°C in 2014. The extreme night temperatures ranged from a low of 14°C to a high of 25°C.
Check out the climate of Cook Islands for all months and discover the best travel time
The climate of Cook Islands is based on weather data from Avarua. Other locations might have different weather. You can check out all destinations in Cook Islands for a full picture of the climate.
Plan your next holiday
Don’t miss the best holiday deals for Cook Islands and see what our partners have for you.
Daily Temperature in July in Cook Islands
This chart shows the average daily temperatures, both day and night, for each day in July in Cook Islands, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in July in Cook Islands
The chart below shows the average daily precipitation in July for Cook Islands, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for July, you can expect around 10 days of rain in Cook Islands.
Daily UV Index in July in Cook Islands
This chart shows the average daily UV index in July in Cook Islands, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in July in Cook Islands Over the Years
This chart shows the average temperature in July in Cook Islands, measured in degrees Celsius, over the past years.
Total Precipitation in July in Cook Islands Over the Years
This chart shows the average precipitation in July in Cook Islands, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in July for Cook Islands
Click on a specific day in July for detailed info on the typical weather on that day in Cook Islands. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in July in Cook Islands
Have you been to Cook Islands in July?
Share your weather experience in July in Cook Islands.
Average Weather in Cook Islands by Month
Click on a month below to see detailed weather info for Cook Islands. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Cook Islands for all months at once
