Trincomalee weather in September 2021

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  • 93°F maximum daytime temperature in September in Trincomalee93
    93°F max day temperature
  • 7 hours of sunshine per day
  • 6 days with some rainfall in September in Trincomalee6
    6 days with some rainfall
  • 77°F minimum night-time temperature in September in Trincomalee77
    77°F 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
  • 3.8 inches monthly rainfall in September in Trincomalee3.8
    3.8 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Trincomalee11
    11+ (Extreme) UV index
  • 84°F sea temperature in September in Trincomalee84
    84°F sea temperature
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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.

How hot is it in Trincomalee in September?

Daytime temperatures usually reach 93°F in Trincomalee in September with very high heat and humidity, falling to 77°F at night.

How sunny is it in Trincomalee in September?

There are normally 7 hours of bright sunshine each day in Trincomalee in September - that's 56% of daylight hours.

How warm is the sea around Trincomalee in September?

The average sea temperature around Trincomalee in September is 84°F.

Does it rain in Trincomalee in September?

There are usually 6 days with some rain in Trincomalee in September and the average monthly rainfall is 3.8 inches.

Metric (°C)  |  Imperial (°F)

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Trincomalee sunrise & sunset times for September 2021

Browse the sunrise and sunset times for Trincomalee in September 2021. Select a month to view Trincomalee sunrise & sunset times for the next 12 months.


Date Sunrise times Sunset times
Wednesday, 1st September 2021 05:57 18:13
Wednesday, 15th September 2021 05:55 18:05
Thursday, 30th September 2021 05:53 17:57
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