Nan weather in May 2025

Expect 34°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Nan in May. Check more long-term weather averages for Nan in May before you book your next holiday to Thailand in 2025/2026.

  • 34°C maximum daytime temperature in May in Nan34
    34°C max day temperature
  • 7 hours of sunshine per day
  • 17 days with some rainfall in May in Nan17
    17 days with some rainfall
  • 23°C minimum night-time temperature in May in Nan23
    23°C min night temperature
  • 13 hours of daylight per day in May in Nan13
    13 hours of daylight per day
  • Very high heat & humidity in May in NanVH
    Very High heat & humidity
  • 191 mm monthly rainfall in May in Nan191
    191 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in May in Nan11
    11+ (Extreme) UV index

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The May weather guide for Thailand (Nan) 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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How hot is it in Nan in May?

Daytime temperatures usually reach 34°C in Nan in May with very high heat and humidity, falling to 23°C at night.

How sunny is it in Nan in May?

There are normally 7 hours of bright sunshine each day in Nan in May - that's 55% of daylight hours.

Does it rain in Nan in May?

There are usually 17 days with some rain in Nan in May and the average monthly rainfall is 191mm.

Nan May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:49 18:39
Friday, 16th May 2025 05:43 18:44
Saturday, 31st May 2025 05:39 18:50

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