Concord weather in September 2025

Expect 72°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Concord in September. Check more long-term weather averages for Concord in September before you book your next holiday to New Hampshire in 2025/2026.

  • 72°F maximum daytime temperature in September in Concord72
    72°F max day temperature
  • 7 hours of sunshine per day
  • 9 days with some rainfall in September in Concord9
    9 days with some rainfall
  • 48°F minimum night-time temperature in September in Concord48
    48°F 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
  • 2.9 inches monthly rainfall in September in Concord2.9
    2.9 inches of monthly rainfall
  • UV (maximum) index 6 (High) in September in Concord6
    6 (High) UV index

More about Concord

Concord by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for New Hampshire

Secret Flight Club promo code: 40% off memberships

  • Save 40% on annual memberships with exclusive offer
  • Sign up to Secret Flight Club for FREE 7-day trial
  • Members usually save up to 81% with flight deals
Show discount codeShow discount code ******L40
Redeem Secret Flight Club discount code >>

Expires at 23:59 on Tuesday 31st Dec 2024 · View all Secret Flight Club offers

The September weather guide for New Hampshire (Concord) 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)

Back to top

More about the USA

How hot is it in Concord in September?

Daytime temperatures usually reach 72°F in Concord in September, falling to 48°F 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 2.9 inches.

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 September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:11 18:21
Monday, 15th September 2025 05:26 17:56
Tuesday, 30th September 2025 05:43 17:29

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^