Climate ▸Forecast ▸February ▸March ▸
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember

Biyagama Weather and Climate: A Comprehensive Guide

Biyagama maintains a fairly consistent very warm average temperature. It also has a notably wet climate with much precipitation. Let’s explore the climate details in depth to provide you with a complete overview.

Average maximum day and minimum night temperature

In Biyagama temperatures are generally consistent throughout the year. Average maximum daytime temperatures range from a very warm 34°C in March, the warmest time of the year, to a very warm 31°C during cooler months like January.

At night, temperatures typically drop to an average of around 23°C during these months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Biyagama experiences significant rainfall throughout the year, averaging 2760 mm of precipitation annually. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, October receives heavy rainfall, averaging 374 mm of precipitation, recorded across 16 rainy days. In contrast, the drier season, January brings less rainfall, with 78 mm over 5 rainy days. For more details, please visit our Biyagama Precipitation page.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

While the amount of sunshine in Biyagama varies throughout the year, all seasons offer their own charm. Enjoy up to 9.2 hours of daily sun in March, and experience slightly darker atmosphere in September, with about 6.3 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Colombo, Sri Lanka (17 KM, 10 Miles).

Daily hours of sunshine

Data from: Colombo, Sri Lanka (17 KM, 10 Miles).

Average water temperature

The mean water temperature over the year ranges from 26°C in August to 28°C in January.

Water temperature over the year

Data from: Colombo, Sri Lanka (17 KM, 10 Miles).

Forecast for Biyagama

Thursday
20 Feb
Light rain showers
Light rain showers
34°C
0.5 mm
Friday
21 Feb
Clear sky
Clear sky
34°C
0.1 mm
Saturday
22 Feb
Fair
Fair
29°C
0.1 mm

Select a Month of Interest

Check the conditions for any month of the year.

The best time of year to visit Biyagama in Sri Lanka

Biyagama has high temperatures year round ranging between 30°C and 34°C.
Other facts from our historical weather data:
  • Which is the hottest month in Biyagama?
    March has an average maximum temperature of 34°C and is the hottest month of the year.
  • Which is the coolest month in Biyagama?
    The coolest month is January with an average maximum temperature of 31°C.
  • Which is the wettest month in Biyagama?
    October tops the wettest month list with 374 mm of rainfall.
  • Which is the driest month in Biyagama?
    January is the driest month with 78 mm of precipitation.
  • Which is the sunniest month in Biyagama?
    March is the sunniest month with an average of 276 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.