Trincomalee weather in July 2025

Expect 34°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Trincomalee in July. Check more long-term weather averages for Trincomalee in July before you book your next holiday to Sri Lanka in 2025/2026.

  • 34°C maximum daytime temperature in July in Trincomalee34
    34°C max day temperature
  • 7 hours of sunshine per day
  • 4 days with some rainfall in July in Trincomalee4
    4 days with some rainfall
  • 26°C minimum night-time temperature in July in Trincomalee26
    26°C min night temperature
  • 13 hours of daylight per day in July in Trincomalee13
    13 hours of daylight per day
  • Very high heat & humidity in July in TrincomaleeVH
    Very High heat & humidity
  • 63 mm monthly rainfall in July in Trincomalee63
    63 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in July in Trincomalee11
    11+ (Extreme) UV index
  • 29°C sea temperature in July in Trincomalee29
    29°C sea temperature

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The July weather guide for Sri Lanka (Trincomalee) 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.

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

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More about Sri Lanka

How hot is it in Trincomalee in July?

Daytime temperatures usually reach 34°C in Trincomalee in July with very high heat and humidity, falling to 26°C at night.

How sunny is it in Trincomalee in July?

There are normally 7 hours of bright sunshine each day in Trincomalee in July - that's 53% of daylight hours.

How warm is the sea around Trincomalee in July?

The average sea temperature around Trincomalee in July is 29°C.

Does it rain in Trincomalee in July?

There are usually 4 days with some rain in Trincomalee in July and the average monthly rainfall is 63mm.

Trincomalee July sunrise & sunset times

Browse the sunrise and sunset times for Trincomalee in July 2025. Select a month to view Trincomalee sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 05:51 18:27
Wednesday, 16th July 2025 05:54 18:28
Thursday, 31st July 2025 05:57 18:26

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