What’s the climate like in Oneroa?
The current climate of Oneroa features average monthly temperatures ranging from highs of 28°C during the day to lows of 23°C. The average yearly temperature is around 26°C. At night, temperatures in the colder months average around 21°C and in the warmer months around 26°C.
The highest temperature recorded in Oneroa in recent years was 33°C in March 2019. The lowest daytime temperature recorded was 19°C in August 2015.
On average, Oneroa receives 1885 mm of precipitation each year. For comparison, London gets 701 mm of precipitation annually.
Best time to visit Oneroa?
The best time to visit Oneroa for sunny weather is August through November. During this period, you'll have good temperatures and not too much rain, making it a great time to visit Oneroa. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.
Climate Table of Oneroa
The climate table of Oneroa shows the average temperatures, precipitation, and UV index per month. The table gives an overview of the average day and night temperatures in degrees Celsius, the total amount of precipitation in millimetres, the total snowfall in centimetres, and the UV index for each month. Precipitation is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 27 | 27 | 28 | 26 | 25 | 24 | 24 | 23 | 24 | 24 | 25 | 26 |
| Temp. min (°C) | 26 | 26 | 26 | 25 | 24 | 23 | 22 | 22 | 22 | 22 | 23 | 25 |
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| Precipitation (mm) | 223 | 190 | 233 | 172 | 160 | 187 | 177 | 104 | 87 | 101 | 93 | 158 |
| UV Index | 8 | 8 | 8 | 7 | 6 | 5 | 6 | 6 | 8 | 8 | 9 | 9 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
- Average yearly temperature: 26°C
- Highest temperature: 28°C in March
- Lowest temperature: 23°C in August
- Precipitation: 1885 mm per year, averaging 157 mm per month
- Driest months: 87 mm in September, 93 mm in November and 101 mm in October
- Wettest months: 233 mm in March, 223 mm in January and 190 mm in February
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Table of Contents
Average Temperature per Month in Oneroa
This graph shows the average maximum temperatures per month in Oneroa, Cook Islands. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.
Average Precipitation per Month in Oneroa
This graph shows how much precipitation Oneroa, Cook Islands, gets on average per month. Precipitation is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of precipitation is measured in millimetres and the average is calculated based on the recorded precipitation per month from past years.
Average UV Index per Month in Oneroa
This graph shows the average UV index per month in Oneroa, Cook Islands. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Yearly Temperature in Oneroa
This graph shows the average yearly temperature in Oneroa, Cook Islands. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.
Total Yearly Precipitation in Oneroa
This chart shows the total yearly precipitation in Oneroa, Cook Islands, over the past few years. The total yearly precipitation, measured in millimetres, is the sum of all the rain that fell in the twelve months of that year.
Weather experiences in Oneroa
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Average Weather in Oneroa by Month
Click on a month below to see detailed weather info for Oneroa. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
