Sulphur weather in May 2025

Expect 27°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Sulphur in May. Check more long-term weather averages for Sulphur in May before you book your next holiday to Oklahoma in 2025/2026.

  • 27°C maximum daytime temperature in May in Sulphur27
    27°C max day temperature
  • 9 hours of sunshine per day
  • 10 days with some rainfall in May in Sulphur10
    10 days with some rainfall
  • 15°C minimum night-time temperature in May in Sulphur15
    15°C min night temperature
  • 14 hours of daylight per day in May in Sulphur14
    14 hours of daylight per day
  • Low heat & humidity in May in SulphurL
    Low heat & humidity
  • 147 mm monthly rainfall in May in Sulphur147
    147 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in May in Sulphur9
    9 (Very High) UV index

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The May weather guide for Oklahoma (Sulphur) 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 Sulphur in May?

Daytime temperatures usually reach 27°C in Sulphur in May with low heat and humidity, falling to 15°C at night.

How sunny is it in Sulphur in May?

There are normally 9 hours of bright sunshine each day in Sulphur in May - that's 64% of daylight hours.

Does it rain in Sulphur in May?

There are usually 10 days with some rain in Sulphur in May and the average monthly rainfall is 147mm.

Sulphur May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:38 19:13
Friday, 16th May 2025 05:24 19:25
Saturday, 31st May 2025 05:17 19:35

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