Franconia weather in September 2025

Expect 20°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Franconia in September. Check more long-term weather averages for Franconia in September before you book your next holiday to New Hampshire in 2025/2026.

  • 20°C maximum daytime temperature in September in Franconia20
    20°C max day temperature
  • 6 hours of sunshine per day
  • 11 days with some rainfall in September in Franconia11
    11 days with some rainfall
  • 7°C minimum night-time temperature in September in Franconia7
    7°C min night temperature
  • 12 hours of daylight per day in September in Franconia12
    12 hours of daylight per day
  • No heat & humidity in September in Franconia0
    No heat & humidity
  • 83 mm monthly rainfall in September in Franconia83
    83 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in Franconia5
    5 (Moderate) UV index

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The September weather guide for New Hampshire (Franconia) 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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More about the USA

How hot is it in Franconia in September?

Daytime temperatures usually reach 20°C in Franconia in September, falling to 7°C at night.

How sunny is it in Franconia in September?

There are normally 6 hours of bright sunshine each day in Franconia in September - that's 49% of daylight hours.

Does it rain in Franconia in September?

There are usually 11 days with some rain in Franconia in September and the average monthly rainfall is 83mm.

What is the chance of a hurricane in Franconia in September?

On average less than 1 day in September in Franconia is likely to be affected by the passage of one or more tropical storms.

Franconia September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:10 18:23
Monday, 15th September 2025 05:26 17:57
Tuesday, 30th September 2025 05:44 17:29

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