Valletta weather in May 2025

Expect 23°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Valletta in May. Check more long-term weather averages for Valletta in May before you book your next holiday to Malta in 2025/2026.

23
23°C max day temperature
10
10 hours of sunshine per day
3
3 days with some rainfall
15
15°C min night temperature
14
14 hours of daylight per day
0
No heat & humidity
7
7 mm of monthly rainfall
9
9 (Very High) UV index
18
18°C sea temperature

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The May 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 May?

Daytime temperatures usually reach 23°C in Valletta in May, falling to 15°C at night.

How sunny is it in Valletta in May?

There are normally 10 hours of bright sunshine each day in Valletta in May - that's 67% of daylight hours.

How warm is the sea around Valletta in May?

The average sea temperature around Valletta in May is 18°C.

Does it ever rain in Valletta in May?

There are usually 3 days with some rain in Valletta in May and the average monthly rainfall is 7mm.

Valletta May sunrise & sunset times

Browse the sunrise and sunset times for Valletta in May 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
Thursday, 1st May 2025	05:09	18:49
Friday, 16th May 2025	04:56	19:02
Saturday, 31st May 2025	04:47	19:12

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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