Unawatuna weather in June 2026

Expect daytime maximum temperatures of 29°C in Unawatuna, Sri Lanka in June and high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 12 days with some rainfall and typically 207 mm of rainfall in the month.

  • 29°C maximum daytime temperature in June in Unawatuna29
    29°C max day temperature
  • 6 hours of sunshine per day
  • 12 days with some rainfall in June in Unawatuna12
    12 days with some rainfall
  • 24°C minimum night-time temperature in June in Unawatuna24
    24°C min night temperature
  • 12 hours of daylight per day in June in Unawatuna12
    12 hours of daylight per day
  • High heat & humidity in June in UnawatunaH
    High heat & humidity
  • 207 mm monthly rainfall in June in Unawatuna207
    207 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in June in Unawatuna11
    11+ (Extreme) UV index
  • 28°C sea temperature in June in Unawatuna28
    28°C sea temperature

More about Unawatuna

Unawatuna by month

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The June 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 June?

Daytime temperatures usually reach 29°C in Unawatuna in June with high heat and humidity, falling to 24°C at night.

How sunny is it in Unawatuna in June?

There are normally 6 hours of bright sunshine each day in Unawatuna in June - that's 48% of daylight hours.

How warm is the sea around Unawatuna in June?

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

Does it rain in Unawatuna in June?

There are usually 12 days with some rain in Unawatuna in June and the average monthly rainfall is 207mm.

Unawatuna June sunrise & sunset times

Browse the sunrise and sunset times for Unawatuna in June 2026. Select a month to view Unawatuna sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st June 2026 05:53 18:20
Monday, 15th June 2026 05:55 18:24
Tuesday, 30th June 2026 05:59 18:27

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