Jaffna weather in July 2025

Expect 33°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Jaffna in July. Check more long-term weather averages for Jaffna in July before you book your next holiday to Sri Lanka in 2025/2026.

  • 33°C maximum daytime temperature in July in Jaffna33
    33°C max day temperature
  • 6 hours of sunshine per day
  • 3 days with some rainfall in July in Jaffna3
    3 days with some rainfall
  • 25°C minimum night-time temperature in July in Jaffna25
    25°C min night temperature
  • 13 hours of daylight per day in July in Jaffna13
    13 hours of daylight per day
  • High heat & humidity in July in JaffnaH
    High heat & humidity
  • 17 mm monthly rainfall in July in Jaffna17
    17 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in July in Jaffna11
    11+ (Extreme) UV index
  • 28°C sea temperature in July in Jaffna28
    28°C sea temperature

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The July weather guide for Sri Lanka (Jaffna) 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 Jaffna in July?

Daytime temperatures usually reach 33°C in Jaffna in July with high heat and humidity, falling to 25°C at night.

How sunny is it in Jaffna in July?

There are normally 6 hours of bright sunshine each day in Jaffna in July - that's 47% of daylight hours.

How warm is the sea around Jaffna in July?

The average sea temperature around Jaffna in July is 28°C.

Does it ever rain in Jaffna in July?

There are usually 3 days with some rain in Jaffna in July and the average monthly rainfall is 17mm.

Jaffna July sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 05:54 18:34
Wednesday, 16th July 2025 05:57 18:35
Thursday, 31st July 2025 06:00 18:33

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