Best year time to visit Sarnia Group

General weather information about Sarnia Group

Average annual temperature is 23.9 °C

Absolute maximum temperature: 35.4 °C

Absolute minimum temperature: 13.6 °C

Number of sunny days: 31 days

Number of rainy days: 334 days

* Weather data for Sarnia Group Sri Lanka is based on climate observations for 2026 year

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	25.3	26.1	29.4	30.5	31.9	33.2	35.1	35.4	31.3	29.3	28.7	27.7
Average daytime temperature (°C)	24.0	25.1	26.9	28.7	29.7	31.6	31.7	33.9	29.5	27.5	26.8	25.8
Average temperature (°C)	20.8	21.6	22.7	23.7	24.7	26.2	26.2	27.0	24.9	23.5	23.0	22.8
Average night temperature (°C)	17.7	18.2	18.8	18.9	20.1	21.2	21.4	21.4	21.3	20.3	20.1	20.3
Absolute minimum temperature (°C)	13.6	14.3	17.6	17.2	17.7	19.7	19.7	19.5	19.6	18.9	17.2	17.7

The largest precipitation sum in Sarnia Group is at

October — 334(mm)

November — 578(mm)

December — 531(mm)

When is the best time to visit Sarnia Group?

The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Sarnia Group.

What is the weather like in Sarnia Group?

See average temperature, rainfall and daylight hours for Sarnia Group by month in the table above.

How many sunny days does Sarnia Group have?

The monthly weather statistics above show sunshine and rainfall patterns for Sarnia Group throughout the year.