Average monthly snow and rainfall in Katunayaka (Gampaha District) in millimeter

This is the mean monthly precipitation over the year, including rain, snow, hail etc.
Show average precipitation in Katunayaka in Inches »

Average precipitation (rain/snow) in Colombo, Sri Lanka   Copyright © 2020 www.weather-and-climate.com
* Data from nearest weather station: Colombo, Sri Lanka (29 KM).
  • A lot of rain (rainy season) falls in the months: March, April, May, June, July, August, September, October, November and December.
  • On average, May is the wettest month.
  • On average, January is the driest month.
  • The average amount of annual precipitation is: 2500.0 mm (98.43 in)

More Climate Information For Katunayaka

Weather and Climate offers all the information you need to know about the climate in Katunayaka.

We collected past weather data from many thousand weather stations around the world. So find on this website the historical weather averages in other cities in Sri Lanka and climate and forecast data for all other countries in the world.