Valletta weather in August 2025

Expect 30°C daytime maximum temperatures in the shade with on average 11 hours of sunshine per day in Valletta in August. Check more long-term weather averages for Valletta in August before you book your next holiday to Malta in 2025/2026.

30
30°C max day temperature
11
11 hours of sunshine per day
1
1 day with some rainfall
22
22°C min night temperature
13
13 hours of daylight per day
H
High heat & humidity
6
6 mm of monthly rainfall
9
9 (Very High) UV index
26
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)

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.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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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Malta - quick facts
Flight time^✝	3 hours
Time difference	UK +1 hour
Language(s)	Maltese, English
Currency	Euro
Electricity	G plug (230V)
Driving side	Left
Why visit?	Beaches Culture Nightlife
Tourist info	Malta Tourism Authority