Trincomalee Climate Guide to the Average Weather & Temperatures with Graphs Elucidating Sunshine and Rainfall Data & Information about Wind Speeds & Humidity:

  • Trincomalee, Sri Lanka latitude & longitude; 8°35'N 81°15'E.
  • Altitude; 3 m (10 ft).
  • The average temperature in Trincomalee, Sri Lanka is 28.1 °C (83 °F).
  • The range of average monthly temperatures is 4.5 °C.
  • The warmest average max/ high temperature is 34 °C (93 °F) in May, June, July, August & September.
  • The coolest average min/ low temperature is 24 °C (75 °F) in January, February, October, November & December.
  • Trincomalee receives on average 1727 mm (68.0 in) of precipitation annually or 144 mm (5.7 in) each month.
  • On balance there are 109 days annually on which greater than 0.1 mm (0.004 in) of precipitation (rain, sleet, snow or hail) occurrs or 9 days on an average month.
  • The month with the driest weather is June when on balance 18 mm (0.7 in) of rain, sleet, hail or snow falls across 2 days.
  • The month with the wettest weather is December when on balance 374 mm (14.7 in) of rain, sleet, hail or snow falls across 18 days.
  • Mean relative humidity for an average year is recorded as 72.4% and on a monthly basis it ranges from 62% in July to 82% in November & December.
  • On balance there are 0 days annually registering frost in Trincomalee and in January there are on average 0 days with frost.

Trincomalee Climate Graph (Metric | Imperial units)

Trincomalee Climate Graph

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Trincomalee Weather Averages

  Average Minimum Temperatures in Trincomalee, Sri Lanka (°C) Average Maximum Temperature in Trincomalee, Sri Lanka (°C) Trincomalee Average Temperature (°C) Average Sea Temp (°C) Average Precipitation/ Rainfall (mm) Wet Days (>0.1 mm) Average Sunlight Hours/ Day Relative Humidity (%) Average Wind Speed in Trincomalee (Beaufort) Average Number of Days with Frost  
Weather in Trincomalee in January 24 27 25.5 - 211 13 - 80 3 0 Average Temperature in Trincomalee in January
Weather in Trincomalee in February 24 29 26.5 - 95 6 - 77 3 0 Average Temperature in Trincomalee in February
Weather in Trincomalee in March 25 30 28 - 48 5 - 77.0 2 0 Average Temperature in Trincomalee in March
Weather in Trincomalee in April 26 32 29 - 77 7 - 75 2 0 Average Temperature in Trincomalee in April
Weather in Trincomalee in May 26 34 30 - 68 6 - 69 3 0 Average Temperature in Trincomalee in May
Weather in Trincomalee in June 26 34 30 - 18 2 - 63 4 0 Average Temperature in Trincomalee in June
Weather in Trincomalee in July 26 34 30 - 54 4 - 62 4 0 Average Temperature in Trincomalee in July
Weather in Trincomalee in August 25 34 29.5 - 103 7 - 64 3 0 Average Temperature in Trincomalee in August
Weather in Trincomalee in September 25 34 30 - 89 6 - 64 3 0 Average Temperature in Trincomalee in September
Weather in Trincomalee in October 24 31 28 - 235 16 - 74 3 0 Average Temperature in Trincomalee in October
Weather in Trincomalee in November 24 29 27 - 355 19 - 82 3 0 Average Temperature in Trincomalee in November
Weather in Trincomalee in December 24 27 25.5 - 374 18 - 82 3 0 Average Temperature in Trincomalee in December

Trincomalee Climograph/ Climate Chart (imperial)

Trincomalee Temperature Chart

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Trincomalee Temperatures in Farenheit

  Average Minimum Temperatures in Trincomalee, Sri Lanka (°F) Average Maximum Temperature in Trincomalee, Sri Lanka (°F) Average Temperature (°F) Average Sea Temp (°F) Average Precipitation/ Rainfall (in) Wet Days (>0.004 in) Average Sunlight Hours/ Day Relative Humidity (%) Average Wind Speed (Beaufort) Average Number of Days with Frost  
Temperatures in Trincomalee in January 75 81 78 - 8.3 13 - 80 3 0 Climate in Trincomalee in January
Temperatures in Trincomalee in February 75 84 80 - 3.7 6 - 77 3 0 Climate in Trincomalee in February
Temperatures in Trincomalee in March 77 86 82 - 1.9 5 - 77 2 0 Climate in Trincomalee in March
Temperatures in Trincomalee in April 79 90 84 - 3.0 7 - 75 2 0 Climate in Trincomalee in April
Temperatures in Trincomalee in May 79 93 86 - 2.7 6 - 69 3 0 Climate in Trincomalee in May
Temperatures in Trincomalee in June 79 93 86 - 0.7 2 - 63 4 0 Climate in Trincomalee in June
Temperatures in Trincomalee in July 79 93 86 - 2.1 4 - 62 4 0 Climate in Trincomalee in July
Temperatures in Trincomalee in August 77 93 85 - 4.1 7 - 64 3 0 Climate in Trincomalee in August
Temperatures in Trincomalee in September 77 93 85 - 3.5 6 - 64 3 0 Climate in Trincomalee in September
Temperatures in Trincomalee in October 75 88 82 - 9.3 16 - 74 3 0 Climate in Trincomalee in October
Temperatures in Trincomalee in November 75 84 80 - 14.0 19 - 82 3 0 Climate in Trincomalee in November
Temperatures in Trincomalee in December 75 81 78 - 14.7 18 - 82 3 0 Climate in Trincomalee in December


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