Sulphur weather in August 2025

Expect 93°F daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Sulphur in August. Check more long-term weather averages for Sulphur in August before you book your next holiday to Oklahoma in 2025/2026.

  • 93°F maximum daytime temperature in August in Sulphur93
    93°F max day temperature
  • 10 hours of sunshine per day
  • 6 days with some rainfall in August in Sulphur6
    6 days with some rainfall
  • 70°F minimum night-time temperature in August in Sulphur70
    70°F min night temperature
  • 13 hours of daylight per day in August in Sulphur13
    13 hours of daylight per day
  • Very high heat & humidity in August in SulphurVH
    Very High heat & humidity
  • 2.8 inches monthly rainfall in August in Sulphur2.8
    2.8 inches of monthly rainfall
  • UV (maximum) index 9 (Very High) in August in Sulphur9
    9 (Very High) UV index

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The August 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)  |  Imperial (°F)

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How hot is it in Sulphur in August?

Daytime temperatures usually reach 93°F in Sulphur in August with very high heat and humidity, falling to 70°F at night.

How sunny is it in Sulphur in August?

There are normally 10 hours of bright sunshine each day in Sulphur in August - that's 75% of daylight hours.

Does it rain in Sulphur in August?

There are usually 6 days with some rain in Sulphur in August and the average monthly rainfall is 2.8 inches.

Sulphur August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:39 19:29
Saturday, 16th August 2025 05:50 19:14
Sunday, 31st August 2025 06:01 18:55

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