Best year time to visit Trincomalee

General weather information about Trincomalee

Average annual temperature is 27.7 °C

Absolute maximum temperature: 37.5 °C

Absolute minimum temperature: 22.6 °C

Number of sunny days: 76 days

Number of rainy days: 289 days

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* Weather data for Trincomalee Sri Lanka is based on climate observations for 2026 year

Trincomalee air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)28.629.832.036.037.037.337.337.535.533.530.132.0
Average daytime temperature (°C)27.228.029.832.233.735.935.436.133.930.928.828.4
Average temperature (°C)25.425.927.128.428.830.429.929.528.326.726.126.3
Average night temperature (°C)23.924.024.725.625.826.726.525.925.424.324.024.4
Absolute minimum temperature (°C)22.623.023.023.923.925.725.625.024.423.523.423.6

Trincomalee monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)11.011.012.012.012.012.012.012.012.012.011.011.0
Daylight mean duration (h)11.711.912.112.312.512.612.612.412.211.911.711.6
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)8.99.810.810.59.210.79.410.99.69.98.08.4
Precipitation (mm)161976361105163184184374454357
Sunny days910810810874200
Rainy days221823202320232426293031
Snow days000000000000

Trincomalee - weather forecast by months

Trincomalee weather in januaryTrincomalee weather in februaryTrincomalee weather in marchTrincomalee weather in aprilTrincomalee weather in mayTrincomalee weather in juneTrincomalee weather in julyTrincomalee weather in augustTrincomalee weather in septemberTrincomalee weather in octoberTrincomalee weather in novemberTrincomalee weather in december

Best time to visit Trincomalee:

The largest precipitation sum in Trincomalee is at

  • October — 374(mm)
  • November — 454(mm)
  • December — 357(mm)

    • Weather forecast in the closest to Trincomalee admin centers

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    Frequently asked questions

    When is the best time to visit Trincomalee?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Trincomalee.
    What is the weather like in Trincomalee?
    See average temperature, rainfall and daylight hours for Trincomalee by month in the table above.
    How many sunny days does Trincomalee have?
    The monthly weather statistics above show sunshine and rainfall patterns for Trincomalee throughout the year.