Phuket weather in May 2025

Expect 32°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Phuket in May. Check more long-term weather averages for Phuket in May before you book your next holiday to Thailand in 2025/2026.

32
32°C max day temperature
6
6 hours of sunshine per day
21
21 days with some rainfall
24
24°C min night temperature
12
12 hours of daylight per day
VH
Very High heat & humidity
334
334 mm of monthly rainfall
11
11+ (Extreme) UV index
30
30°C sea temperature

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The May weather guide for Thailand (Phuket) 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 Thailand

How hot is it in Phuket in May?

Daytime temperatures usually reach 32°C in Phuket in May with very high heat and humidity, falling to 24°C at night.

How sunny is it in Phuket in May?

There are normally 6 hours of bright sunshine each day in Phuket in May - that's 50% of daylight hours.

How warm is the sea around Phuket in May?

The average sea temperature around Phuket in May is 30°C.

Does it rain in Phuket in May?

There are usually 21 days with some rain in Phuket in May and the average monthly rainfall is 334mm.

Phuket May sunrise & sunset times

Browse the sunrise and sunset times for Phuket in May 2025. Select a month to view Phuket 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	06:12	18:36
Friday, 16th May 2025	06:08	18:38
Saturday, 31st May 2025	06:08	18:41

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Thailand - quick facts
Flight time^✝	15 hours
Time difference	UK +7 hours
Language(s)	Thai, Isan
Currency	Thai Baht
Electricity	A + B + C + O plug (230V)
Driving side	Left
Why visit?	Beaches Culture Nature Nightlife
Tourist info	Tourism Authority of Thailand