Negombo weather in April 2025

Expect 33°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Negombo in April. Check more long-term weather averages for Negombo in April before you book your next holiday to Sri Lanka in 2025/2026.

  • 33°C maximum daytime temperature in April in Negombo33
    33°C max day temperature
  • 8 hours of sunshine per day
  • 13 days with some rainfall in April in Negombo13
    13 days with some rainfall
  • 24°C minimum night-time temperature in April in Negombo24
    24°C min night temperature
  • 12 hours of daylight per day in April in Negombo12
    12 hours of daylight per day
  • Very high heat & humidity in April in NegomboVH
    Very High heat & humidity
  • 244 mm monthly rainfall in April in Negombo244
    244 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in April in Negombo11
    11+ (Extreme) UV index
  • 30°C sea temperature in April in Negombo30
    30°C sea temperature

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The April weather guide for Sri Lanka (Negombo) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

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

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More about Sri Lanka

How hot is it in Negombo in April?

Daytime temperatures usually reach 33°C in Negombo in April with very high heat and humidity, falling to 24°C at night.

How sunny is it in Negombo in April?

There are normally 8 hours of bright sunshine each day in Negombo in April - that's 63% of daylight hours.

How warm is the sea around Negombo in April?

The average sea temperature around Negombo in April is 30°C.

Does it rain in Negombo in April?

There are usually 13 days with some rain in Negombo in April and the average monthly rainfall is 244mm.

Negombo April sunrise & sunset times

Browse the sunrise and sunset times for Negombo in April 2025. Select a month to view Negombo sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st April 2025 06:09 18:20
Tuesday, 15th April 2025 06:02 18:19
Wednesday, 30th April 2025 05:57 18:19

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