28 to 30°C
temperature
3230 hours
sunshine per day
1595 mm
rain
84 days
dry
281 days
rain
0 days
snow

Climate of Unawatuna

Unawatuna has a tropical rainforest climate. It is usually (very) warm, humid and rainy all year round. The average annual temperature for Unawatuna is 29° degrees and there is about 1596 mm of rain in a year. It is dry for 55 days a year with an average humidity of 80% and an UV-index of 7.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between 28°C and 30°C
  • Night:the average nighttime temperature is between 24°C and 27°C
  • Sea temperature: the sea temperature is between 28°C and 30°C
  • Rain: it rains 281 days and there is a total of approximately 1595 mm rainfall
  • Sun hours: throughout the year there are 3230 sun hours
Maximum temperature: between 28°C and 30°C
Warmest month: 30°C in February
Coldest month: 28°C in August
Night temperature: between 24°C and 27°C
Sea temperature: between 28°C and 30°C
Dry days: 84 days
Days with rain: 281 days
Days with snow: 0 days
Total rain sum: 1595 mm
Hours of sunshine: 3230 hours

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Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Unawatuna.

Precipitation graph

This graph shows the average amount of rainfall per month for Unawatuna.

Climate table of Unawatuna

In this climate table you can see at a glance what the average weather per month is for Unawatuna. 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 Unawatuna might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) 29 30 30 30 29 29 29 28 28 29 29 29
Night temp. (°C) 24 24 25 26 27 27 26 26 26 26 25 25
Water temp. (°C) 28 28 29 29 30 29 29 28 28 29 29 28
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 36 50 69 105 247 195 139 174 177 159 158 86
Days with rain 14 16 21 26 27 28 25 27 24 26 26 21
Dry days 17 12 10 4 4 2 6 4 6 5 4 10
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 9 9 9 10 10 10 9 9 9 8 7 7
Wind force (Bft) 2 2 2 2 3 4 4 4 3 3 2 2
UV-index 7 7 7 7 6 7 7 7 7 7 7 7

Best time to visit Unawatuna

The best time to visit Unawatuna in Sri Lanka is from January through March and December. In this period you have a warm temperature and little precipitation. The highest average temperature in Unawatuna is 30°C in February and the lowest is 28°C in August. The average water temperature is around 29°C.

Climate of Unawatuna by month

What is the average climate in a given month for Unawatuna? 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.

Unawatuna weather experiences

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