Cotswolds weather in September 2025

Q: How hot is it in the Cotswolds in September?

Daytime temperatures usually reach 18°C in Cirencester, Cotswolds in September, falling to 10°C at night.

Q: How sunny is it in the Cotswolds in September?

There are normally 5 hours of bright sunshine each day in Cirencester, Cotswolds in September - that's 36% of daylight hours.

Q: Does it rain in the Cotswolds in September?

There are usually 14 days with some rain in Cirencester, Cotswolds in September and the average monthly rainfall is 63mm.

Expect 64°F daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Cotswolds in September. Check more long-term weather averages for Cotswolds in September before you book your next holiday to Cotswolds in 2025/2026.

64
64°F max day temperature
5
5 hours of sunshine per day
14
14 days with some rainfall
50
50°F min night temperature
13
13 hours of daylight per day
0
No heat & humidity
2.5
2.5 inches of monthly rainfall
4
4 (Moderate) UV index

More about the Cotswolds

Cotswolds by month

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

Recommended for the Cotswolds

Luxury Cottages discount code: £50 off UK cottages

Exclusive

Save EXTRA £50 on UK breaks with Luxury Cottages
No minimum stay. Book online with exclusive discount code
Offer cannot be combined with other promotions

Show discount code

******C50

Redeem Luxury Cottages discount code >>

Expires at 23:59 on Tuesday 31st Dec 2024 · View all Luxury Cottages offers

UK holiday finder

The September weather guide for Cotswolds (Cirencester) 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)

More about the UK

How hot is it in the Cotswolds in September?

Daytime temperatures usually reach 64°F in Cirencester, Cotswolds in September, falling to 50°F at night.

How sunny is it in the Cotswolds in September?

There are normally 5 hours of bright sunshine each day in Cirencester, Cotswolds in September - that's 36% of daylight hours.

Does it rain in the Cotswolds in September?

There are usually 14 days with some rain in Cirencester, Cotswolds in September and the average monthly rainfall is 2.5 inches.

Cotswolds September sunrise & sunset times

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

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