Negombo weather

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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The weather guide for Negombo, Sri Lanka shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

Which is the hottest month in Negombo?

The hottest time of year in Negombo is normally April. Expect maximum daytime temperatures to reach 33°C with very high heat and humidity.

Which month has the most rain in Negombo?

In terms of rainfall, October is usually the wettest month in Negombo with 351mm on average. There are normally 15 days in October with some rain.

When is it sunniest in Negombo?

The sunniest time of year in Negombo is normally March with bright sunshine on average for 72% of daylight hours; that's 9 hours of sunshine per day.

When is the sea warmest in Negombo?

The sea is usually at its warmest in Negombo in April when the water temperature reaches 30°C.

Metric (°C / mm)  |  Imperial (°F / inches)

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Compare Negombo weather with the USA

Below the Negombo weather chart shows average maximum daytime temperature for Negombo, Sri Lanka and the USA (Washington).

Maximum daytime temperature (°C)

Negombo, Sri Lanka
USA (Washington)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

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Tropical storm risk: Negombo cyclone season

% of month affected by tropical storms
0
0
0
0
0
0
0
0
0
0
1.8%
2.2%
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

The Negombo tropical storm risk chart above shows the cyclone season. The chart was processed from data supplied by the US Meteorological Agency (NOAA). Find out more about our data sources.

More about tropical storms

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