Unawatuna weather in January 2025

Expect 29°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Unawatuna in January. Check more long-term weather averages for Unawatuna in January before you book your next holiday to Sri Lanka in 2025/2026.

  • 29°C maximum daytime temperature in January in Unawatuna29
    29°C max day temperature
  • 7 hours of sunshine per day
  • 5 days with some rainfall in January in Unawatuna5
    5 days with some rainfall
  • 22°C minimum night-time temperature in January in Unawatuna22
    22°C min night temperature
  • 12 hours of daylight per day in January in Unawatuna12
    12 hours of daylight per day
  • High heat & humidity in January in UnawatunaH
    High heat & humidity
  • 94 mm monthly rainfall in January in Unawatuna94
    94 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in January in Unawatuna11
    11+ (Extreme) UV index
  • 28°C sea temperature in January in Unawatuna28
    28°C sea temperature

More about Unawatuna

Unawatuna by month

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The January weather guide for Sri Lanka (Unawatuna) 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 Unawatuna in January?

Daytime temperatures usually reach 29°C in Unawatuna in January with high heat and humidity, falling to 22°C at night.

How sunny is it in Unawatuna in January?

There are normally 7 hours of bright sunshine each day in Unawatuna in January - that's 63% of daylight hours.

How warm is the sea around Unawatuna in January?

The average sea temperature around Unawatuna in January is 28°C.

Does it rain in Unawatuna in January?

There are usually 5 days with some rain in Unawatuna in January and the average monthly rainfall is 94mm.

Unawatuna January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st January 2025 06:19 18:06
Thursday, 16th January 2025 06:24 18:13
Friday, 31st January 2025 06:26 18:18

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