Trincomalee weather

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

  • Search for cheap car hire prices from top car hire providers
  • Filter car hire deals by price, car type, brand & more
  • Brands include Avis, Enterprise, Europcar, Hertz, Sixt & Thifty

Recommended for Sri Lanka

  • Top deals & discounts
  • Trincomalee climate averages by month
  • More destinations
  • Best time to go to Trincomalee
  • Trincomalee 5-day weather forecast
  • Trincomalee weather today - current conditions (last 24-hours)

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

The weather guide for Trincomalee, Sri Lanka shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

Which is the hottest month in Trincomalee?

The hottest time of year in Trincomalee is normally May. Expect maximum daytime temperatures to reach 35°C with very high heat and humidity.

Which month has the most rain in Trincomalee?

In terms of rainfall, December is usually the wettest month in Trincomalee with 367mm on average. There are normally 16 days in December with some rain.

When is it sunniest in Trincomalee?

The sunniest time of year in Trincomalee is normally March with bright sunshine on average for 72% of daylight hours; that's 9 hours of sunshine per day.

When is the sea warmest in Trincomalee?

The sea is usually at its warmest in Trincomalee in May when the water temperature reaches 30°C.

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

Back to top

Compare Trincomalee weather with the USA

Below the Trincomalee weather chart shows average maximum daytime temperature for Trincomalee, Sri Lanka and the USA (Washington).

Maximum daytime temperature (°C)

Trincomalee, Sri Lanka
USA (Washington)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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

Compare more Trincomalee weather >>

  • Save £100 on summer 2021 holidays with TUI
  • Plus testing packages + Covid cover & free changes
  • Plus testing packages + Covid cover & free changes
  • Travel before 31st October 2021 (inclusive)
Show discount codeShow discount code ******MER

Expires at 23:59 on Thursday 30th Sep 2021 · View all TUI offers

Back to top

Tropical storm risk: Trincomalee cyclone season

% of month affected by tropical storms
0
0
0
0
0
0
0
0
0
<1%
3.5%
3.9%
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

The Trincomalee tropical storm risk chart above shows the cyclone season. The chart was processed from data supplied by the US Meteorological Agency (NOAA). Find out more about our data sources.

More about tropical storms

  • Save £100 on summer 2021 holidays with TUI
  • Plus testing packages + Covid cover & free changes
  • Plus testing packages + Covid cover & free changes
  • Travel before 31st October 2021 (inclusive)
Show discount codeShow discount code ******MER

Expires at 23:59 on Thursday 30th Sep 2021 · View all TUI offers

Back to top

Related posts

Popular travel offers

Back to Holiday Weather Top ^

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