Negombo weather in December 2019

  • 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 Negombo, Sri Lanka 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.

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

Guide to Negombo weather in December

The average maximum daytime temperature in Negombo in December is a hot 30°C (86°F) with high heat & humidity. The average night-time temperature is usually a warm 22°C (72°F). There are usually 7 hours of bright sunshine each day, which represents 57% of the 12 hours of daylight.

Expect 153mm (6.0 inches) of rainfall across the whole of December with 10 days with some rain falling. Maximum UV levels will be extreme (11 UV index) at midday when the skies are clear.

The average sea temperature in and around Negombo in December is 28°C (82°F).

Negombo sunrise & sunset times for December 2019

Browse the sunrise & sunset times for Negombo in December 2019. Select a month to view Negombo sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st December 2019 06:07 17:52
Monday, 16th December 2019 06:15 17:57
Tuesday, 31st December 2019 06:22 18:05
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Where's hot in Sri Lanka in December?

Below are average maximum temperatures at popular destinations in Sri Lanka in December. Select a destination to see more weather parameters.

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