Valletta weather in August 2025

Expect daytime maximum temperatures of 30°C in Valletta, Malta in August and high heat and humidity based on long-term weather averages. There are 11 hours of sunshine per day on average.

  • 30°C maximum daytime temperature in August in Valletta30
    30°C max day temperature
  • 11 hours of sunshine per day
  • 1 day with some rainfall in August in Valletta1
    1 day with some rainfall
  • 22°C minimum night-time temperature in August in Valletta22
    22°C min night temperature
  • 13 hours of daylight per day in August in Valletta13
    13 hours of daylight per day
  • High heat & humidity in August in VallettaH
    High heat & humidity
  • 6 mm monthly rainfall in August in Valletta6
    6 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in August in Valletta9
    9 (Very High) UV index
  • 26°C sea temperature in August in Valletta26
    26°C sea temperature

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The August weather guide for Malta (Valletta) 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 Malta

How hot is it in Valletta in August?

Daytime temperatures usually reach 30°C in Valletta in August with high heat and humidity, falling to 22°C at night.

How sunny is it in Valletta in August?

There are normally 11 hours of bright sunshine each day in Valletta in August - that's 79% of daylight hours.

How warm is the sea around Valletta in August?

The average sea temperature around Valletta in August is 26°C.

Does it ever rain in Valletta in August?

There is usually 1 day with some rain in Valletta in August and the average monthly rainfall is 6mm.

Valletta August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:10 19:06
Saturday, 16th August 2025 05:21 18:50
Sunday, 31st August 2025 05:33 18:31

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