Sri Lanka weather in October 2023

Expect 30°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Sri Lanka in October. Check more long-term weather averages for Sri Lanka in October before you book your next holiday to Sri Lanka in 2023/2024.

  • 30°C maximum daytime temperature in October in Sri Lanka (Colombo)30
    30°C max day temperature
  • 6 hours of sunshine per day
  • 16 days with some rainfall in October in Sri Lanka (Colombo)16
    16 days with some rainfall
  • 24°C minimum night-time temperature in October in Sri Lanka (Colombo)24
    24°C min night temperature
  • 12 hours of daylight per day in October in Sri Lanka (Colombo)12
    12 hours of daylight per day
  • High heat & humidity in October in Sri Lanka (Colombo)H
    High heat & humidity
  • 371 mm monthly rainfall in October in Sri Lanka (Colombo)371
    371 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in October in Sri Lanka (Colombo)11
    11+ (Extreme) UV index
  • 28°C sea temperature in October in Sri Lanka (Colombo)28
    28°C sea temperature

The October weather guide for Sri Lanka (Colombo) 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.

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Below are average maximum temperatures at popular destinations in Sri Lanka in October. Select a destination to see more weather parameters.

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

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More about Sri Lanka

How hot is it in Sri Lanka in October?

Daytime temperatures usually reach 30°C in Colombo, Sri Lanka in October with high heat and humidity, falling to 24°C at night.

How sunny is it in Sri Lanka in October?

There are normally 6 hours of bright sunshine each day in Colombo, Sri Lanka in October - that's 53% of daylight hours.

How warm is the sea around Sri Lanka in October?

The average sea temperature around Colombo, Sri Lanka in October is 28°C.

Does it rain in Sri Lanka in October?

There are usually 16 days with some rain in Colombo, Sri Lanka in October and the average monthly rainfall is 371mm.

Sri Lanka October sunrise & sunset times

Browse the sunrise and sunset times for Sri Lanka in October 2023. Select a month to view Sri Lanka sunrise and sunset times for the next 12 months. The Sri Lanka sunrise and sunset times shown below are for Colombo.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st October 2023 05:59 18:02
Monday, 16th October 2023 05:57 17:55
Tuesday, 31st October 2023 05:58 17:51

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