Wiltshire weather in September 2025

Q: How hot is it in Wiltshire in September?

Daytime temperatures usually reach 18°C in Salisbury, Wiltshire in September, falling to 9°C at night.

Q: How sunny is it in Wiltshire in September?

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

Q: Does it rain in Wiltshire in September?

There are usually 13 days with some rain in Salisbury, Wiltshire in September and the average monthly rainfall is 62mm.

Expect daytime maximum temperatures of 18°C in Wiltshire, UK in September based on long-term weather averages. There are 5 hours of sunshine per day on average with 13 days with some rainfall and typically 62 mm of rainfall in the month.

18
18°C max day temperature
5
5 hours of sunshine per day
13
13 days with some rainfall
9
9°C min night temperature
13
13 hours of daylight per day
0
No heat & humidity
62
62 mm of monthly rainfall
4
4 (Moderate) UV index

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The September weather guide for Wiltshire (Salisbury) 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 Wiltshire destinations

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

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

More about the UK

How hot is it in Wiltshire in September?

Daytime temperatures usually reach 18°C in Salisbury, Wiltshire in September, falling to 9°C at night.

How sunny is it in Wiltshire in September?

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

Does it rain in Wiltshire in September?

There are usually 13 days with some rain in Salisbury, Wiltshire in September and the average monthly rainfall is 62mm.

Wiltshire September sunrise & sunset times

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

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