Jaffna weather in October 2025

Expect 31°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Jaffna in October. Check more long-term weather averages for Jaffna in October before you book your next holiday to Sri Lanka in 2025/2026.

  • 31°C maximum daytime temperature in October in Jaffna31
    31°C max day temperature
  • 6 hours of sunshine per day
  • 10 days with some rainfall in October in Jaffna10
    10 days with some rainfall
  • 25°C minimum night-time temperature in October in Jaffna25
    25°C min night temperature
  • 12 hours of daylight per day in October in Jaffna12
    12 hours of daylight per day
  • High heat & humidity in October in JaffnaH
    High heat & humidity
  • 248 mm monthly rainfall in October in Jaffna248
    248 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in October in Jaffna11
    11+ (Extreme) UV index
  • 29°C sea temperature in October in Jaffna29
    29°C sea temperature

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The October 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 October?

Daytime temperatures usually reach 31°C in Jaffna in October with high heat and humidity, falling to 25°C at night.

How sunny is it in Jaffna in October?

There are normally 6 hours of bright sunshine each day in Jaffna in October - that's 52% of daylight hours.

How warm is the sea around Jaffna in October?

The average sea temperature around Jaffna in October is 29°C.

Does it rain in Jaffna in October?

There are usually 10 days with some rain in Jaffna in October and the average monthly rainfall is 248mm.

What is the chance of a cyclone in Jaffna in October?

On average less than 1 day in October in Jaffna is likely to be affected by the passage of one or more tropical storms.

Jaffna October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 05:59 18:01
Thursday, 16th October 2025 05:58 17:53
Friday, 31st October 2025 06:00 17:47

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