Biyagama Precipitation: Average Monthly Rainfall and Snowfall

This graph shows the average amount of rainfall per month in Biyagama (). The numbers are calculated over a 30-year period to provide a reliable average.

A lot of rain (rainy season) falls in the months: March, April, May, June, July, August, September, October, November and December.
On average, October is the wettest month with 374 mm of precipitation.
On average, January is the driest month with 78 mm of precipitation.
The average amount of annual precipitation is 2760 mm.

Current rainfall in Biyagama

Thu Nov 21

33°C | 22°C

7 km/h

5.9 mm

broken clouds and thunder

hourly forecast

Fri Nov 22

33°C | 23°C

11 km/h

10 mm

broken clouds and thunder

hourly forecast

Sat Nov 23

34°C | 23°C

11 km/h

13 mm

broken clouds and thunder

hourly forecast

5-Day Forecast 10-Day Forecast

Interested in more climate information?

This site provides you with all the information you need about the climate in Biyagama.

Our site offers climate and forecast data for every country in the world. Are you going to Sri Lanka? On this website you can find historical weather averages for many cities in Sri Lanka. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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