Trincomalee weather in September 2019

  • 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

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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 2019/2020.

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More about Trincomalee

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The September 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 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).

Trincomalee sunrise & sunset times for September 2019

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


Date Sunrise times Sunset times
Sunday, 1st September 2019 05:57 18:14
Monday, 2nd September 2019 05:57 18:13
Tuesday, 3rd September 2019 05:57 18:12
Wednesday, 4th September 2019 05:56 18:12
Thursday, 5th September 2019 05:56 18:11
Friday, 6th September 2019 05:56 18:11
Saturday, 7th September 2019 05:56 18:10
Sunday, 8th September 2019 05:56 18:10
Monday, 9th September 2019 05:56 18:09
Tuesday, 10th September 2019 05:56 18:08
Wednesday, 11th September 2019 05:56 18:08
Thursday, 12th September 2019 05:56 18:07
Friday, 13th September 2019 05:55 18:07
Saturday, 14th September 2019 05:55 18:06
Sunday, 15th September 2019 05:55 18:06
Monday, 16th September 2019 05:55 18:05
Tuesday, 17th September 2019 05:55 18:04
Wednesday, 18th September 2019 05:55 18:04
Thursday, 19th September 2019 05:55 18:03
Friday, 20th September 2019 05:55 18:03
Saturday, 21st September 2019 05:55 18:02
Sunday, 22nd September 2019 05:54 18:01
Monday, 23rd September 2019 05:54 18:01
Tuesday, 24th September 2019 05:54 18:00
Wednesday, 25th September 2019 05:54 18:00
Thursday, 26th September 2019 05:54 17:59
Friday, 27th September 2019 05:54 17:59
Saturday, 28th September 2019 05:54 17:58
Sunday, 29th September 2019 05:54 17:57
Monday, 30th September 2019 05:54 17:57
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