Mirissa Beach weather in June 2025

Expect 86°F daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Mirissa Beach in June. Check more long-term weather averages for Mirissa Beach in June before you book your next holiday to Sri Lanka in 2025/2026.

  • 86°F maximum daytime temperature in June in Mirissa Beach86
    86°F max day temperature
  • 6 hours of sunshine per day
  • 11 days with some rainfall in June in Mirissa Beach11
    11 days with some rainfall
  • 77°F minimum night-time temperature in June in Mirissa Beach77
    77°F min night temperature
  • 12 hours of daylight per day in June in Mirissa Beach12
    12 hours of daylight per day
  • High heat & humidity in June in Mirissa BeachH
    High heat & humidity
  • 6.8 inches monthly rainfall in June in Mirissa Beach6.8
    6.8 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in June in Mirissa Beach11
    11+ (Extreme) UV index
  • 82°F sea temperature in June in Mirissa Beach82
    82°F sea temperature

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The June weather guide for Sri Lanka (Mirissa Beach) 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)  |  Imperial (°F)

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More about Sri Lanka

How hot is it in Mirissa Beach in June?

Daytime temperatures usually reach 86°F in Mirissa Beach in June with high heat and humidity, falling to 77°F at night.

How sunny is it in Mirissa Beach in June?

There are normally 6 hours of bright sunshine each day in Mirissa Beach in June - that's 49% of daylight hours.

How warm is the sea around Mirissa Beach in June?

The average sea temperature around Mirissa Beach in June is 82°F.

Does it rain in Mirissa Beach in June?

There are usually 11 days with some rain in Mirissa Beach in June and the average monthly rainfall is 6.8 inches.

Mirissa Beach June sunrise & sunset times

Browse the sunrise and sunset times for Mirissa Beach in June 2025. Select a month to view Mirissa Beach sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st June 2025 05:53 18:19
Sunday, 15th June 2025 05:55 18:23
Monday, 30th June 2025 05:58 18:26

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