28 to 32°C
temperature
3408 hours
sunshine per day
750 mm
rain
195 days
dry
170 days
rain
0 days
snow

Climate of Mannar

Mannar has a tropical savanna climate. It is warm every month with both a wet and dry season. The average annual temperature for Mannar is 30° degrees and there is about 749 mm of rain in a year. It is dry for 158 days a year with an average humidity of 77% 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 32°C
  • Night:the average nighttime temperature is between 24°C and 28°C
  • Sea temperature: the sea temperature is between 25°C and 30°C
  • Rain: it rains 170 days and there is a total of approximately 750 mm rainfall
  • Sun hours: throughout the year there are 3408 sun hours
Maximum temperature: between 28°C and 32°C
Warmest month: 32°C in April
Coldest month: 28°C in January
Night temperature: between 24°C and 28°C
Sea temperature: between 25°C and 30°C
Dry days: 195 days
Days with rain: 170 days
Days with snow: 0 days
Total rain sum: 750 mm
Hours of sunshine: 3408 hours

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Temperature graph

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

Precipitation graph

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

Climate table of Mannar

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) 28 30 31 32 31 30 30 30 30 30 29 28
Night temp. (°C) 24 24 25 27 28 28 27 27 27 27 26 25
Water temp. (°C) 25 25 27 29 29 28 29 28 28 30 29 28
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 30 32 31 41 51 19 12 28 38 151 196 121
Days with rain 11 9 10 14 12 9 10 14 15 23 23 20
Dry days 20 19 21 16 19 21 21 17 15 8 7 11
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 9 9 9 10 12 12 11 10 10 9 6 6
Wind force (Bft) 4 3 3 3 4 5 5 4 4 3 3 4
UV-index 7 7 7 7 7 7 7 7 7 7 7 7

Best time to visit Mannar

The best time to visit Mannar in Sri Lanka is from January through September. In this period you have a warm temperature and little precipitation. The highest average temperature in Mannar is 32°C in April and the lowest is 28°C in January. The highest water temperature is 30°C and it does not get colder than 25°C.

Climate of Mannar by month

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

Mannar weather experiences

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