Grove weather in September 2025

Expect 28°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Grove in September. Check more long-term weather averages for Grove in September before you book your next holiday to Oklahoma in 2025/2026.

  • 28°C maximum daytime temperature in September in Grove28
    28°C max day temperature
  • 8 hours of sunshine per day
  • 8 days with some rainfall in September in Grove8
    8 days with some rainfall
  • 15°C minimum night-time temperature in September in Grove15
    15°C min night temperature
  • 12 hours of daylight per day in September in Grove12
    12 hours of daylight per day
  • Moderate heat & humidity in September in GroveM
    Moderate heat & humidity
  • 120 mm monthly rainfall in September in Grove120
    120 mm of monthly rainfall
  • UV (maximum) index 7 (High) in September in Grove7
    7 (High) UV index

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The September weather guide for Oklahoma (Grove) 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 Grove in September?

Daytime temperatures usually reach 28°C in Grove in September with moderate heat and humidity, falling to 15°C at night.

How sunny is it in Grove in September?

There are normally 8 hours of bright sunshine each day in Grove in September - that's 62% of daylight hours.

Does it rain in Grove in September?

There are usually 8 days with some rain in Grove in September and the average monthly rainfall is 120mm.

Grove September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:51 18:47
Monday, 15th September 2025 06:02 18:26
Tuesday, 30th September 2025 06:14 18:03

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