Climate of Round Island
The island Round Island has a tropical rainforest climate. It is usually (very) warm, humid and rainy all year round. The average annual temperature for Round Island is 57° degrees and there is about 723 inch of rain in a year. It is dry for 62 days a year with an average humidity of 79% and an UV-index of 7.
Climate averages for the whole year
- Day: the average daily temperature during the day is between 29°C and 32°C
- Night:the average nighttime temperature is between 23°C and 26°C
- Rain: it rains 285 days and there is a total of approximately 1836 mm rainfall
- Sun hours: throughout the year there are 3013 sun hours
Maximum temperature: | between 29°C and 32°C |
Warmest month: | 32°C in February |
Coldest month: | 29°C in June |
Night temperature: | between 23°C and 26°C |
Dry days: | 80 days |
Days with rain: | 285 days |
Days with snow: | 0 days |
Total rain sum: | 1836 mm |
Hours of sunshine: | 3013 hours |
Temperature graph
This graph shows the average maximum temperature (red) and minimum temperature (blue) for Round Island.
Precipitation graph
This graph shows the average amount of rainfall per month for Round Island.
Climate table of Round Island
In this climate table you can see at a glance what the average weather per month is for Round Island. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Round Island might be like in a given month.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Day temp. (°F) | 87 | 89 | 89 | 89 | 87 | 84 | 84 | 84 | 85 | 86 | 86 | 86 |
Night temp. (°F) | 73 | 74 | 76 | 78 | 79 | 78 | 77 | 77 | 77 | 77 | 76 | 75 |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Precipitation (inch) | 15 | 19 | 25 | 49 | 97 | 102 | 82 | 82 | 62 | 80 | 69 | 41 |
Days with rain | 11 | 13 | 20 | 25 | 28 | 29 | 30 | 30 | 27 | 27 | 25 | 20 |
Dry days | 20 | 15 | 11 | 5 | 3 | 1 | 1 | 1 | 3 | 4 | 5 | 11 |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Sun hours per day | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 7 | 7 |
Wind force (Bft) | 3 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 3 |
UV-index | 7 | 7 | 7 | 7 | 6 | 7 | 7 | 6 | 7 | 7 | 7 | 7 |
Best time to visit Round Island
The best time to visit Round Island, Sri Lanka is January through March. In this period you have a warm temperature and little precipitation. On the island of Round Island, the warmest month is February with 89°F and the coldest is June with 84°F.
Climate of Round Island by month
What is the average climate in a given month for Round Island? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.
Round Island weather experiences
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