Negombo weather in December 2024

Expect 30°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Negombo in December. Check more long-term weather averages for Negombo in December before you book your next holiday to Sri Lanka in 2024/2025.

  • 30°C maximum daytime temperature in December in Negombo30
    30°C max day temperature
  • 7 hours of sunshine per day
  • 10 days with some rainfall in December in Negombo10
    10 days with some rainfall
  • 22°C minimum night-time temperature in December in Negombo22
    22°C min night temperature
  • 12 hours of daylight per day in December in Negombo12
    12 hours of daylight per day
  • High heat & humidity in December in NegomboH
    High heat & humidity
  • 153 mm monthly rainfall in December in Negombo153
    153 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in December in Negombo11
    11 (Extreme) UV index
  • 28°C sea temperature in December in Negombo28
    28°C sea temperature

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The December 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 December?

Daytime temperatures usually reach 30°C in Negombo in December with high heat and humidity, falling to 22°C at night.

How sunny is it in Negombo in December?

There are normally 7 hours of bright sunshine each day in Negombo in December - that's 57% of daylight hours.

How warm is the sea around Negombo in December?

The average sea temperature around Negombo in December is 28°C.

Does it rain in Negombo in December?

There are usually 10 days with some rain in Negombo in December and the average monthly rainfall is 153mm.

What is the chance of a cyclone in Negombo in December?

On average less than 1 day in December in Negombo is likely to be affected by the passage of one or more tropical storms.

Negombo December sunrise & sunset times

Browse the sunrise and sunset times for Negombo in December 2024. Select a month to view Negombo sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st December 2024 06:08 17:52
Monday, 16th December 2024 06:15 17:58
Tuesday, 31st December 2024 06:22 18:05

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