Monthly weather forecast and climate
Gampaha, Sri Lanka

How much does it rain in Gampaha?

During the entire year, Gampaha aggregates up to 2398mm (94.4") of precipitation.

What is the driest month in Gampaha?

The month with the least rainfall is January when 62mm (2.4") of precipitation is typically aggregated.

What is the warmest month in Gampaha?

The warmest month in Gampaha is March, with an average high-temperature of 32.7°C (90.9°F) and an average low-temperature of 23.1°C (73.6°F).

What is the wettest month in Gampaha?

The month with the most rainfall in Gampaha, Sri Lanka, is October when 365mm (14.4") of precipitation is typically aggregated.

What is the coldest month in Gampaha?

With an average high-temperature of 30.1°C (86.2°F) and an average low-temperature of 22.2°C (72°F), December is the coldest month in Gampaha, Sri Lanka.
Average temperature - Gampaha, Sri Lanka
Average rainfall - Gampaha, Sri Lanka

The wettest month (with the highest rainfall) is October (365mm).
The driest month (with the lowest rainfall) is January (62mm).

Average daylight - Gampaha, Sri Lanka

Months with the longest days are May, June and July (Average daylight: 12.5h).
The month with shortest days is December (Average daylight: 11.7h).

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