Trincomalee weather in September 2021

Get the latest coronavirus (Covid-19) updates for Sri Lanka with current travel advice and statistics on new cases per 100,000 and vaccine.

  • 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
  • Save on UK travel with KAYAK's deals of the day
  • Find deals for destinations around the world
  • Filter by travel deal type, budget & month

Recommended for Sri Lanka

  • Top deals & discounts
  • Trincomalee weather overview
  • Trincomalee climate averages by month
  • More destinations
  • Best time to go to Trincomalee
  • Trincomalee 5-day weather forecast

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.

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)

Back to top

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.

JanFebMarAprMayJunJulAugSepOctNovDec

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
  • Pay just £49 flexi-deposits per person on tours
  • Book escorted tours online with Titan Travel
  • Holidays to the America, Europe, Africa, Asia & more

Expires at 23:59 on Saturday 31st Jul 2021 · View all Titan Travel offers

Related posts

Popular travel offers

Top ^

*affiliate links: find out how we are funded and why this helps us remain free to use.