Concord weather in September 2021

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  • 22°C maximum daytime temperature in September in Concord22
    22°C max day temperature
  • 7 hours of sunshine per day
  • 9 days with some rainfall in September in Concord9
    9 days with some rainfall
  • 9°C minimum night-time temperature in September in Concord9
    9°C min night temperature
  • 12 hours of daylight per day in September in Concord12
    12 hours of daylight per day
  • No heat & humidity in September in Concord0
    No heat & humidity
  • 73 mm monthly rainfall in September in Concord73
    73 mm of monthly rainfall
  • UV (maximum) index 6 (High) in September in Concord6
    6 (High) UV index

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The September weather guide for Concord, New Hampshire 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.

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How hot is it in Concord in September?

Daytime temperatures usually reach 22°C in Concord in September, falling to 9°C at night.

How sunny is it in Concord in September?

There are normally 7 hours of bright sunshine each day in Concord in September - that's 56% of daylight hours.

Does it rain in Concord in September?

There are usually 9 days with some rain in Concord in September and the average monthly rainfall is 73mm.

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

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

Concord sunrise & sunset times for September 2021

Browse the sunrise & sunset times for Concord in September 2021. Select a month to view Concord sunrise & sunset times for the next twelve months.


Date Sunrise times Sunset times
Wednesday, 1st September 2021 06:11 19:21
Wednesday, 15th September 2021 06:26 18:56
Thursday, 30th September 2021 06:43 18:29
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Metric (°C / mm)  |  Imperial (°F / inches)

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Where is hot in New Hampshire in September for 2021/2022?

Below are average maximum temperatures at popular destinations in New Hampshire in September. Select a destination to see more weather parameters.

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