Hampshire weather in September 2025

Expect daytime maximum temperatures of 19°C in Hampshire, UK in September based on long-term weather averages. There are 5 hours of sunshine per day on average with 12 days with some rainfall and typically 68 mm of rainfall in the month.

  • 19°C maximum daytime temperature in September in Hampshire (Winchester)19
    19°C max day temperature
  • 5 hours of sunshine per day
  • 12 days with some rainfall in September in Hampshire (Winchester)12
    12 days with some rainfall
  • 10°C minimum night-time temperature in September in Hampshire (Winchester)10
    10°C min night temperature
  • 13 hours of daylight per day in September in Hampshire (Winchester)13
    13 hours of daylight per day
  • No heat & humidity in September in Hampshire (Winchester)0
    No heat & humidity
  • 68 mm monthly rainfall in September in Hampshire (Winchester)68
    68 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in September in Hampshire (Winchester)4
    4 (Moderate) UV index

More about Hampshire

Hampshire by month

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

Recommended for Hampshire

Avis sale: up to 10% off car hire

  • Save up to 10% on car hire for select destinations
  • Book car hire in Europe, Australia, New Zealand & more
  • Travel: 1 Mar-14 Dec 2025. Black out periods apply
Go to Avis deal >>

Expires at 23:59 on Tuesday 18th Mar 2025 · View all Avis offers

AvisCar hire finder

The September weather guide for Hampshire (Winchester) 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.

Top Hampshire destinations

Below are average maximum temperatures at popular countries, regions and places in Hampshire in September. Select a holiday destination to see more weather parameters.

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

More about the UK

How hot is it in Hampshire in September?

Daytime temperatures usually reach 19°C in Winchester, Hampshire in September, falling to 10°C at night.

How sunny is it in Hampshire in September?

There are normally 5 hours of bright sunshine each day in Winchester, Hampshire in September - that's 38% of daylight hours.

Does it rain in Hampshire in September?

There are usually 12 days with some rain in Winchester, Hampshire in September and the average monthly rainfall is 68mm.

Hampshire September sunrise & sunset times

Browse the sunrise and sunset times for Hampshire in September 2025. Select a month to view Hampshire sunrise and sunset times for the next 12 months. The Hampshire sunrise and sunset times shown below are for Winchester.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:19 18:51
Monday, 15th September 2025 05:41 18:19
Tuesday, 30th September 2025 06:04 17:45

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^