Trincomalee weather

The forecast for Trincomalee (Sri Lanka) for the next 10 days in local time: every 3 hours for the first 6 days, then every 6 hours. See when it will rain, how hard the wind will blow and how warm it will get.

Eastern Province, Sri Lanka8.58°N, 81.23°EAsia/Colombo (UTC+5:30)ECMWF: October 25 at 05:30 PM

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Next 48 hours (local time)

10-day forecast

  1. TodayOctober 26Heavy rain
    35 mm · gusts 40 km/h    26°C 25°C
  2. TomorrowOctober 27Light rain
    1 mm · gusts 32 km/h    28°C 25°C
  3. WednesdayOctober 28Rain
    3 mm · gusts 40 km/h    30°C 26°C
  4. ThursdayOctober 29Rain
    2 mm · gusts 28 km/h    31°C 26°C
  5. FridayOctober 30Rain
    4 mm · gusts 10 km/h    30°C 25°C
  6. SaturdayOctober 31Light rain
    0.2 mm · gusts 19 km/h    29°C 25°C
  7. SundayNovember 1Cloudy
    0.1 mm · gusts 20 km/h    28°C 24°C
  8. MondayNovember 2Light rain
    1 mm · gusts 26 km/h    30°C 25°C
  9. TuesdayNovember 3Partly cloudy
    0.2 mm · gusts 23 km/h    30°C 25°C
  10. WednesdayNovember 4Light rain
    1 mm · gusts 21 km/h    29°C 25°C

Over the next 10 days in Trincomalee, temperatures will range from 24°C to 31°C, with 49 mm of rain or snow in total. Days with at least 1 mm of precipitation: 7. ECMWF model run from October 25 at 05:30 PM.

Trincomalee wind forecast for 10 days

Windiest: today - average 22 km/h, gusts up to 40 km/h. Calmest: Sunday, November 1 - average 7 km/h. The wind blows most often from the west.

DayWindGustsDirection
Today22 km/h40 km/h west
Tomorrow18 km/h32 km/h west
Wed, 10/2820 km/h40 km/h southwest
Thu, 10/2914 km/h28 km/h southwest
Fri, 10/308 km/h10 km/h southwest
Sat, 10/318 km/h19 km/h north
Sun, 11/17 km/h20 km/h west
Mon, 11/28 km/h26 km/h west
Tue, 11/311 km/h23 km/h southwest
Wed, 11/48 km/h21 km/h southeast

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Climate through the year

In October, daytime temperatures here average 30°C and nights 26°C, with about 228 mm of rain over the month. The sea is around 29°C at that time. The warmest month is August (an average of 32°C by day), the coolest is January (27°C by day, 24°C at night). The wettest month is November (about 328 mm) and the driest is June (29 mm). The sea temperature ranges from about 27°C in January to 30°C in April.

MonthDayNightRainSea
January27°C24°C128 mm27°C
February28°C24°C92 mm27°C
March30°C25°C71 mm29°C
April31°C27°C109 mm30°C
May32°C27°C104 mm30°C
June32°C26°C29 mm30°C
July32°C26°C36 mm29°C
August32°C26°C57 mm29°C
September32°C26°C81 mm29°C
October30°C26°C228 mm29°C
November28°C26°C328 mm28°C
December28°C25°C303 mm27°C

Long-term averages from NASA POWER data (MERRA-2, 2001-2020 reanalysis, CC BY 4.0). Sea temperature is the average water surface temperature at the nearest grid point over the sea. This is climate, not a forecast for a specific day. NASA POWER

The forecast for Trincomalee comes from the ECMWF model and is computed for the point 8.58°N, 81.23°E. Temperature is measured 2 m above the ground, wind at 10 m. Gusts are the strongest bursts of wind within each 3-hour period.

Source: ECMWF IFS model (CC BY 4.0), data modified. A forecast is a model result, not a measurement. ECMWF

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