Sulphur weather in August 2025

Expect 34°C 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.

  • 34°C maximum daytime temperature in August in Sulphur34
    34°C max day temperature
  • 10 hours of sunshine per day
  • 6 days with some rainfall in August in Sulphur6
    6 days with some rainfall
  • 21°C minimum night-time temperature in August in Sulphur21
    21°C 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
  • 71 mm monthly rainfall in August in Sulphur71
    71 mm 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 / mm)  |  Imperial (°F / inches)

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How hot is it in Sulphur in August?

Daytime temperatures usually reach 34°C in Sulphur in August with very high heat and humidity, falling to 21°C 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 71mm.

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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