Valentine weather in September 2025

Expect 25°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Valentine in September. Check more long-term weather averages for Valentine in September before you book your next holiday to Nebraska in 2025/2026.

  • 25°C maximum daytime temperature in September in Valentine25
    25°C max day temperature
  • 9 hours of sunshine per day
  • 7 days with some rainfall in September in Valentine7
    7 days with some rainfall
  • 8°C minimum night-time temperature in September in Valentine8
    8°C 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
  • 39 mm monthly rainfall in September in Valentine39
    39 mm 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 / mm)  |  Imperial (°F / inches)

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How hot is it in Valentine in September?

Daytime temperatures usually reach 25°C in Valentine in September with no heat and humidity, falling to 8°C 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 39mm.

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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