Weather in Trincomalee in December 2018

  • 28°C maximum daytime temperature in December in Trincomalee28
    28°C max day temperature
  • 6 hours of sunshine per day (48% of daylight hours) in December in Trincomalee6
    6 hours of sunshine per day
  • 16 days with some rainfall in December in Trincomalee16
    16 days with some rainfall
  • 24°C minimum night-time temperature in December in Trincomalee24
    24°C min night temperature
  • 12 hours of daylight per day in December in Trincomalee12
    12 hours of daylight per day
  • Moderate heat & humidity in December in TrincomaleeM
    Moderate heat & humidity
  • 367 mm monthly rainfall in December in Trincomalee367
    367 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in December in Trincomalee10
    10 (Very High) UV index
  • 27°C sea temperature in December in Trincomalee27
    27°C sea temperature

Going to Trincomalee? Find the best month to visit Trincomalee based on the weather.

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Expect 28°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Trincomalee in December. Check more long-term weather averages for Trincomalee in December before you book your next holiday to Sri Lanka in 2018/2019.

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More about Trincomalee

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The December weather guide for Trincomalee, 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.

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

Guide to Trincomalee weather in December

The average maximum daytime temperature in Trincomalee in December is a warm 28°C (82°F) with moderate heat & humidity. The average night-time temperature is usually a warm 24°C (75°F). There are usually 6 hours of bright sunshine each day, which represents 48% of the 12 hours of daylight.

Expect 367mm (14.4 inches) of rainfall across the whole of December with 16 days with some rain falling. Maximum UV levels will be very high (10 UV index) at midday when the skies are clear.

The average sea temperature in and around Trincomalee in December is 27°C (81°F).

Trincomalee sunrise & sunset times for December 2018

Browse the sunrise & sunset times for Trincomalee in December 2018. Select a month to view Trincomalee sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st December 2018 06:04 17:44
Sunday, 2nd December 2018 06:05 17:44
Monday, 3rd December 2018 06:05 17:44
Tuesday, 4th December 2018 06:05 17:45
Wednesday, 5th December 2018 06:06 17:45
Thursday, 6th December 2018 06:06 17:45
Friday, 7th December 2018 06:07 17:46
Saturday, 8th December 2018 06:07 17:46
Sunday, 9th December 2018 06:08 17:47
Monday, 10th December 2018 06:09 17:47
Tuesday, 11th December 2018 06:09 17:47
Wednesday, 12th December 2018 06:10 17:48
Thursday, 13th December 2018 06:10 17:48
Friday, 14th December 2018 06:11 17:49
Saturday, 15th December 2018 06:11 17:49
Sunday, 16th December 2018 06:12 17:49
Monday, 17th December 2018 06:12 17:50
Tuesday, 18th December 2018 06:13 17:50
Wednesday, 19th December 2018 06:13 17:51
Thursday, 20th December 2018 06:14 17:51
Friday, 21st December 2018 06:14 17:52
Saturday, 22nd December 2018 06:15 17:52
Sunday, 23rd December 2018 06:15 17:53
Monday, 24th December 2018 06:16 17:53
Tuesday, 25th December 2018 06:16 17:54
Wednesday, 26th December 2018 06:17 17:54
Thursday, 27th December 2018 06:17 17:55
Friday, 28th December 2018 06:18 17:55
Saturday, 29th December 2018 06:18 17:56
Sunday, 30th December 2018 06:18 17:56
Monday, 31st December 2018 06:19 17:57
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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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