Valentine weather in September 2025

Expect daytime maximum temperatures of 77°F in Valentine, Nebraska in September based on long-term weather averages. There are 9 hours of sunshine per day on average.

  • 77°F maximum daytime temperature in September in Valentine77
    77°F max day temperature
  • 9 hours of sunshine per day
  • 7 days with some rainfall in September in Valentine7
    7 days with some rainfall
  • 46°F minimum night-time temperature in September in Valentine46
    46°F min night temperature
  • 12 hours of daylight per day in September in Valentine12
    12 hours of daylight per day
  • No heat & humidity in September in Valentine0
    No heat & humidity
  • 1.5 inches monthly rainfall in September in Valentine1.5
    1.5 inches of monthly rainfall
  • UV (maximum) index 6 (High) in September in Valentine6
    6 (High) UV index

More about Valentine

Valentine by month

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The September weather guide for Nebraska (Valentine) 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 Valentine in September?

Daytime temperatures usually reach 77°F in Valentine in September with no heat and humidity, falling to 46°F at night.

How sunny is it in Valentine in September?

There are normally 9 hours of bright sunshine each day in Valentine in September - that's 70% of daylight hours.

Does it rain in Valentine in September?

There are usually 7 days with some rain in Valentine in September and the average monthly rainfall is 1.5 inches.

Valentine September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:07 19:16
Monday, 15th September 2025 06:22 18:51
Tuesday, 30th September 2025 06:39 18:25

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