Weather in Trincomalee in September 2018

  • 34°C maximum daytime temperature in September in Trincomalee34
    34°C max day temperature
  • 7 hours of sunshine per day (56% of daylight hours) in September in Trincomalee7
    7 hours of sunshine per day
  • 6 days with some rainfall in September in Trincomalee6
    6 days with some rainfall
  • 25°C minimum night-time temperature in September in Trincomalee25
    25°C min night temperature
  • 12 hours of daylight per day in September in Trincomalee12
    12 hours of daylight per day
  • Very high heat & humidity in September in TrincomaleeVH
    Very High heat & humidity
  • 96 mm monthly rainfall in September in Trincomalee96
    96 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Trincomalee11
    11+ (Extreme) UV index
  • 29°C sea temperature in September in Trincomalee29
    29°C sea temperature

Expect 34°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Trincomalee in September. Check more long-term weather averages for Trincomalee in September before you book your next holiday to Sri Lanka in 2018.

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Guide to Trincomalee weather in September

The average maximum daytime temperature in Trincomalee in September is a hot 34°C (93°F) with very high heat & humidity. The average night-time temperature is usually a warm 25°C (77°F). There are usually 7 hours of bright sunshine each day, which represents 56% of the 12 hours of daylight.

Expect 96mm (3.8 inches) of rainfall across the whole of September with 6 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 Trincomalee in September is 29°C (84°F).

The weather in Trincomalee in September is represented by Trincomalee.

Trincomalee sunrise & sunset times for September 2018

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st September 2018 05:57 18:13
Sunday, 2nd September 2018 05:57 18:13
Monday, 3rd September 2018 05:57 18:12
Tuesday, 4th September 2018 05:56 18:12
Wednesday, 5th September 2018 05:56 18:11
Thursday, 6th September 2018 05:56 18:11
Friday, 7th September 2018 05:56 18:10
Saturday, 8th September 2018 05:56 18:09
Sunday, 9th September 2018 05:56 18:09
Monday, 10th September 2018 05:56 18:08
Tuesday, 11th September 2018 05:56 18:08
Wednesday, 12th September 2018 05:56 18:07
Thursday, 13th September 2018 05:55 18:07
Friday, 14th September 2018 05:55 18:06
Saturday, 15th September 2018 05:55 18:05
Sunday, 16th September 2018 05:55 18:05
Monday, 17th September 2018 05:55 18:04
Tuesday, 18th September 2018 05:55 18:04
Wednesday, 19th September 2018 05:55 18:03
Thursday, 20th September 2018 05:55 18:02
Friday, 21st September 2018 05:54 18:02
Saturday, 22nd September 2018 05:54 18:01
Sunday, 23rd September 2018 05:54 18:01
Monday, 24th September 2018 05:54 18:00
Tuesday, 25th September 2018 05:54 18:00
Wednesday, 26th September 2018 05:54 17:59
Thursday, 27th September 2018 05:54 17:58
Friday, 28th September 2018 05:54 17:58
Saturday, 29th September 2018 05:54 17:57
Sunday, 30th September 2018 05:53 17:57
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  • Book online with First Choice to receive discount
  • FREE kids places & low deposits also available

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Trincomalee weather by month

Check Trincomalee weather for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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