County Durham weather in September 2025

Q: How warm is it in County Durham in September?

Daytime temperatures usually reach 17°C in Durham, County Durham in September, falling to 9°C at night.

Q: How sunny is it in County Durham in September?

There are normally 4 hours of bright sunshine each day in Durham, County Durham in September - that's 32% of daylight hours.

Q: Does it rain in County Durham in September?

There are usually 15 days with some rain in Durham, County Durham in September and the average monthly rainfall is 56mm.

Expect 17°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in County Durham in September. Check more long-term weather averages for County Durham in September before you book your next holiday to County Durham in 2025/2026.

17
17°C max day temperature
4
4 hours of sunshine per day
15
15 days with some rainfall
9
9°C min night temperature
13
13 hours of daylight per day
0
No heat & humidity
56
56 mm of monthly rainfall
3
3 (Moderate) UV index

More about County Durham

County Durham by month

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

Recommended for County Durham

English Heritage discount code: 20% off memberships

Exclusive

Save 20% on new English Heritage memberships
Get FREE unlimited access to over 400 historic attractions
Exclusive discount applies to annual & gift memberships

Show discount code

******M20

Redeem English Heritage discount code >>

Expires at 23:59 on Tuesday 31st Dec 2024 · View all English Heritage offers

Places to visit

Destination

The September weather guide for County Durham (Durham) 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 County Durham destinations

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

More about the UK

How warm is it in County Durham in September?

Daytime temperatures usually reach 17°C in Durham, County Durham in September, falling to 9°C at night.

How sunny is it in County Durham in September?

There are normally 4 hours of bright sunshine each day in Durham, County Durham in September - that's 32% of daylight hours.

Does it rain in County Durham in September?

There are usually 15 days with some rain in Durham, County Durham in September and the average monthly rainfall is 56mm.

County Durham September sunrise & sunset times

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

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