Wiltshire Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Wiltshire, the United Kingdom in September.

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Swindon Bradford on Avon Box Devizes

Are you planning a trip a to Wiltshire, the United Kingdom in September and wondering what kind of weather to expect? This page has all the details you need.

What to Expect in Wiltshire in September

Wiltshire, the United Kingdom is a region in the United Kingdom. September in Wiltshire generally has pleasant temperatures, with moderate precipitation.

Temperatures

You can expect pleasant maximum daytime temperatures of around 19°C (66°F) and nighttime temperatures around 10°C (50°F) in Swindon.

For a closer look at conditions across Wiltshire, the United Kingdom, refer to the map below.

Precipitation

In September, precipitation varies across different areas. From moderate rainfall in Downton with an average of 60 mm (2.4 in) to moderate rainfall in Midsomer Norton with 65 mm (2.6 in).

Average sunshine

Sunshine is fairly consistent across many areas. Swindon receives about 151 hours of sunlight in September, providing a good balance between sunny spells and cloud cover. If you're after more sunshine hours, take a look at our weather planner for other sun-rich destinations worldwide.

Explore Wiltshire by month

Pick a month to see the average temperature, rainfall and sunshine in Wiltshire — and find the best time to visit. (based on Swindon)

January8°C (46°F) February9°C (48°F) March11°C (52°F) April14°C (57°F) May17°C (63°F) June20°C (68°F) This monthJuly22°C (72°F) August22°C (72°F) September19°C (66°F) October15°C (59°F) November11°C (52°F) December9°C (48°F)
Best Time to Visit Wiltshire →

Best Places to Visit in Wiltshire in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Wiltshire.

Conditions Temperatures Precipitation
perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Wiltshire

What is the weather like in September for some of the most popular destinations in Wiltshire, the United Kingdom?

Temperature range in Wiltshire (September)

Precipitation variation in Wiltshire (September)

Swindon

In September Swindon generally has pleasant temperatures with maximum daytime temperatures around 19°C (66°F), minimum nighttime temperatures around 10°C (50°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

« August
September
October »
August
September
October
Max temperature
22°C (72°F)
19°C (66°F)
15°C (59°F)
Min temperature
13°C (55°F)
10°C (50°F)
8°C (46°F)
Monthly sun hours
202 hours
151 hours
105 hours
Monthly rainfall
72 mm (2.8 in)
63 mm (2.5 in)
74 mm (2.9 in)
Monthly rainy days
15 days
16 days
18 days
Weather conditions
perfect
pleasant
tolerable
Climate in Swindon →

Bradford on Avon

In September Bradford on Avon generally has pleasant temperatures with maximum daytime temperatures around 19°C (66°F), minimum nighttime temperatures around 11°C (52°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

« August
September
October »
August
September
October
Max temperature
22°C (72°F)
19°C (66°F)
15°C (59°F)
Min temperature
13°C (55°F)
11°C (52°F)
8°C (46°F)
Monthly sun hours
202 hours
151 hours
102 hours
Monthly rainfall
78 mm (3.1 in)
64 mm (2.5 in)
80 mm (3.1 in)
Monthly rainy days
13 days
13 days
16 days
Weather conditions
perfect
pleasant
tolerable
Climate in Bradford on Avon →

Box

In September Box generally has pleasant temperatures with maximum daytime temperatures around 19°C (66°F), minimum nighttime temperatures around 11°C (52°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

« August
September
October »
August
September
October
Max temperature
22°C (72°F)
19°C (66°F)
15°C (59°F)
Min temperature
13°C (55°F)
11°C (52°F)
8°C (46°F)
Monthly sun hours
202 hours
151 hours
102 hours
Monthly rainfall
76 mm (3 in)
64 mm (2.5 in)
80 mm (3.1 in)
Monthly rainy days
13 days
13 days
16 days
Weather conditions
perfect
pleasant
tolerable
Climate in Box →

Devizes

In September Devizes generally has pleasant temperatures with maximum daytime temperatures around 19°C (66°F), minimum nighttime temperatures around 10°C (50°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

« August
September
October »
August
September
October
Max temperature
22°C (72°F)
19°C (66°F)
15°C (59°F)
Min temperature
13°C (55°F)
10°C (50°F)
8°C (46°F)
Monthly sun hours
210 hours
152 hours
115 hours
Monthly rainfall
76 mm (3 in)
62 mm (2.4 in)
78 mm (3.1 in)
Monthly rainy days
14 days
14 days
16 days
Weather conditions
perfect
pleasant
tolerable
Climate in Devizes →

Warminster

In September Warminster generally has pleasant temperatures with maximum daytime temperatures around 19°C (66°F), minimum nighttime temperatures around 10°C (50°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

« August
September
October »
August
September
October
Max temperature
22°C (72°F)
19°C (66°F)
15°C (59°F)
Min temperature
13°C (55°F)
10°C (50°F)
8°C (46°F)
Monthly sun hours
210 hours
152 hours
115 hours
Monthly rainfall
79 mm (3.1 in)
63 mm (2.5 in)
81 mm (3.2 in)
Monthly rainy days
13 days
13 days
16 days
Weather conditions
perfect
pleasant
tolerable
Climate in Warminster →

Is your destination not in the list? Have a look at all destinations in Wiltshire, in the United Kingdom.

Popular cities in September

Day & night temperatures, rainfall and average weather in Wiltshire in September.

City Weather Day temp Night temp Rainfall
Swindon 19°C (66°F) 10°C (50°F) 63 mm (2.5 in)
Bradford on Avon 19°C (66°F) 11°C (52°F) 64 mm (2.5 in)
Box 19°C (66°F) 11°C (52°F) 64 mm (2.5 in)
Devizes 19°C (66°F) 10°C (50°F) 62 mm (2.4 in)
Warminster 19°C (66°F) 10°C (50°F) 63 mm (2.5 in)
Corsham 19°C (66°F) 11°C (52°F) 63 mm (2.5 in)

Wiltshire weather in September: frequently asked questions

What is the weather like in Wiltshire, the United Kingdom in September?

Wiltshire, the United Kingdom typically experiences pleasant weather in September, part of the season. Daytime highs in Swindon average around 19°C (66°F), and temperatures drop to about 10°C (50°F) at night.

What is the average temperature in Wiltshire, the United Kingdom in September?

Swindon averages a daytime maximum of 19°C (66°F) in September, with overnight lows close to 10°C (50°F).

Does Wiltshire, the United Kingdom get a lot of rain in September?

September is on the drier side in Wiltshire, the United Kingdom. Swindon averages only about 63 mm (2.5 in), with most days staying dry.

Is September a Good Time to Visit Wiltshire, the United Kingdom?

In our opinion, September is a good time to visit Wiltshire, the United Kingdom with overall pleasant weather in Swindon. It's worth noting that weather conditions might differ depending on the location you visit.

Generally speaking, June, July and August provide perfect weather in Swindon. On the other hand, the weather in January, February and December tend to be poor.

Interested in more climate information?

We have much more information about the climate in Wiltshire.

Weather and climate has detailed information for every country in the world. Are you going to the United Kingdom? Get detailed historical weather averages for many cities in the United Kingdom.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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