Jaffna weather in September 2024

Expect 32°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Jaffna in September. Check more long-term weather averages for Jaffna in September before you book your next holiday to Sri Lanka in 2024/2025.

  • 32°C maximum daytime temperature in September in Jaffna32
    32°C max day temperature
  • 7 hours of sunshine per day
  • 4 days with some rainfall in September in Jaffna4
    4 days with some rainfall
  • 25°C minimum night-time temperature in September in Jaffna25
    25°C min night temperature
  • 12 hours of daylight per day in September in Jaffna12
    12 hours of daylight per day
  • Very high heat & humidity in September in JaffnaVH
    Very High heat & humidity
  • 54 mm monthly rainfall in September in Jaffna54
    54 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Jaffna11
    11+ (Extreme) UV index
  • 28°C sea temperature in September in Jaffna28
    28°C sea temperature

More about Jaffna

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The September 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 September?

Daytime temperatures usually reach 32°C in Jaffna in September with very high heat and humidity, falling to 25°C at night.

How sunny is it in Jaffna in September?

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

How warm is the sea around Jaffna in September?

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

Does it rain in Jaffna in September?

There are usually 4 days with some rain in Jaffna in September and the average monthly rainfall is 54mm.

Jaffna September sunrise & sunset times

Browse the sunrise and sunset times for Jaffna in September 2024. Select a month to view Jaffna sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st September 2024 06:01 18:19
Sunday, 15th September 2024 06:00 18:10
Monday, 30th September 2024 05:59 18:01

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