Gibraltar weather in May 2026

Q: How hot is it in Gibraltar in May?

Daytime temperatures usually reach 21°C in Gibraltar in May, falling to 14°C at night.

Q: How sunny is it in Gibraltar in May?

There are normally 9 hours of bright sunshine each day in Gibraltar in May - that's 67% of daylight hours.

Q: How warm is the sea around Gibraltar in May?

The average sea temperature around Gibraltar in May is 17°C.

Q: Does it rain in Gibraltar in May?

There are usually 6 days with some rain in Gibraltar in May and the average monthly rainfall is 34mm.

Expect daytime maximum temperatures of 21°C in Gibraltar in May based on long-term weather averages. There are 9 hours of sunshine per day on average.

21
21°C max day temperature
9
9 hours of sunshine per day
6
6 days with some rainfall
14
14°C min night temperature
14
14 hours of daylight per day
0
No heat & humidity
34
34 mm of monthly rainfall
8
8 (Very High) UV index
17
17°C sea temperature

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The May weather guide for Gibraltar 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)