Swindon weather
The Swindon weather guide shows monthly weather averages (including daytime and night-time temperatures, rainfall and hours of sunshine) for holidays in Swindon, Wiltshire, England in 2024/2025.
Swindon weather averages
Check the Swindon weather averages for each month of the year including maximum daytime and minimum night-time temperatures, monthly rainfall, number of days with rain and average daily hours of sunshine for Swindon, Wiltshire, England.
Swindon weather by month
Check the weather for Swindon, Wiltshire, England for a particular month by selecting from the list below. This gives the best indication of what to expect from the weather months in advance.
Swindon weather in January
The average maximum daytime temperature in Swindon in January is a cold 6°C (43°F), while the average minimum night-time temperature is a cold 1°C (34°F). You can expect on average 2 hours of sunshine a day in Swindon during January.
- 66°C max day temperature
- 22 hours of sunshine per day
- 1717 days with some rainfall
- 11°C min night temperature
- 7070 mm of monthly rainfall
On average 70 mm (2.8 inches) of rain normally falls in Swindon during January with rain falling on 17 days of the month.
Swindon weather in February
The average maximum daytime temperature in Swindon in February is a cold 7°C (45°F), while the average minimum night-time temperature is a cold 1°C (34°F). You can expect on average 2 hours of sunshine a day in Swindon during February.
- 77°C max day temperature
- 22 hours of sunshine per day
- 1515 days with some rainfall
- 11°C min night temperature
- 5050 mm of monthly rainfall
On average 50 mm (2 inches) of rain normally falls in Swindon during February with rain falling on 15 days of the month.
Swindon weather in March
The average maximum daytime temperature in Swindon in March is a cool 9°C (48°F), while the average minimum night-time temperature is a cold 2°C (36°F). You can expect on average 4 hours of sunshine a day in Swindon during March.
- 99°C max day temperature
- 44 hours of sunshine per day
- 1717 days with some rainfall
- 22°C min night temperature
- 5858 mm of monthly rainfall
On average 58 mm (2.3 inches) of rain normally falls in Swindon during March with rain falling on 17 days of the month.
Swindon weather in April
The average maximum daytime temperature in Swindon in April is a cool 12°C (54°F), while the average minimum night-time temperature is a cold 4°C (39°F). You can expect on average 5 hours of sunshine a day in Swindon during April.
- 1212°C max day temperature
- 55 hours of sunshine per day
- 1414 days with some rainfall
- 44°C min night temperature
- 5151 mm of monthly rainfall
On average 51 mm (2 inches) of rain normally falls in Swindon during April with rain falling on 14 days of the month.
Swindon weather in May
The average maximum daytime temperature in Swindon in May is a comfortable 16°C (61°F), while the average minimum night-time temperature is a cold 7°C (45°F). You can expect on average 6 hours of sunshine a day in Swindon during May.
- 1616°C max day temperature
- 66 hours of sunshine per day
- 1414 days with some rainfall
- 77°C min night temperature
- 5252 mm of monthly rainfall
On average 52 mm (2 inches) of rain normally falls in Swindon during May with rain falling on 14 days of the month.
Swindon weather in June
The average maximum daytime temperature in Swindon in June is a comfortable 19°C (66°F), while the average minimum night-time temperature is a cool 10°C (50°F). You can expect on average 7 hours of sunshine a day in Swindon during June.
- 1919°C max day temperature
- 77 hours of sunshine per day
- 1313 days with some rainfall
- 1010°C min night temperature
- 5757 mm of monthly rainfall
On average 57 mm (2.2 inches) of rain normally falls in Swindon during June with rain falling on 13 days of the month.
Swindon weather in July
The average maximum daytime temperature in Swindon in July is a comfortable 21°C (70°F), while the average minimum night-time temperature is a cool 12°C (54°F). You can expect on average 6 hours of sunshine a day in Swindon during July.
- 2121°C max day temperature
- 66 hours of sunshine per day
- 1313 days with some rainfall
- 1212°C min night temperature
- 4747 mm of monthly rainfall
On average 47 mm (1.9 inches) of rain normally falls in Swindon during July with rain falling on 13 days of the month.
Swindon weather in August
The average maximum daytime temperature in Swindon in August is a comfortable 21°C (70°F), while the average minimum night-time temperature is a cool 12°C (54°F). You can expect on average 6 hours of sunshine a day in Swindon during August.
- 2121°C max day temperature
- 66 hours of sunshine per day
- 1313 days with some rainfall
- 1212°C min night temperature
- 6565 mm of monthly rainfall
On average 65 mm (2.6 inches) of rain normally falls in Swindon during August with rain falling on 13 days of the month.
Swindon weather in September
The average maximum daytime temperature in Swindon in September is a comfortable 18°C (64°F), while the average minimum night-time temperature is a cool 10°C (50°F). You can expect on average 5 hours of sunshine a day in Swindon during September.
- 1818°C max day temperature
- 55 hours of sunshine per day
- 1414 days with some rainfall
- 1010°C min night temperature
- 6565 mm of monthly rainfall
On average 65 mm (2.6 inches) of rain normally falls in Swindon during September with rain falling on 14 days of the month.
Swindon weather in October
The average maximum daytime temperature in Swindon in October is a comfortable 14°C (57°F), while the average minimum night-time temperature is a cold 7°C (45°F). You can expect on average 3 hours of sunshine a day in Swindon during October.
- 1414°C max day temperature
- 33 hours of sunshine per day
- 1616 days with some rainfall
- 77°C min night temperature
- 7272 mm of monthly rainfall
On average 72 mm (2.8 inches) of rain normally falls in Swindon during October with rain falling on 16 days of the month.
Swindon weather in November
The average maximum daytime temperature in Swindon in November is a cool 10°C (50°F), while the average minimum night-time temperature is a cold 4°C (39°F). You can expect on average 2 hours of sunshine a day in Swindon during November.
- 1010°C max day temperature
- 22 hours of sunshine per day
- 1717 days with some rainfall
- 44°C min night temperature
- 6666 mm of monthly rainfall
On average 66 mm (2.6 inches) of rain normally falls in Swindon during November with rain falling on 17 days of the month.
Swindon weather in December
The average maximum daytime temperature in Swindon in December is a cold 7°C (45°F), while the average minimum night-time temperature is a cold 2°C (36°F). You can expect on average 2 hours of sunshine a day in Swindon during December.
- 77°C max day temperature
- 22 hours of sunshine per day
- 1818 days with some rainfall
- 22°C min night temperature
- 7777 mm of monthly rainfall
On average 77 mm (3 inches) of rain normally falls in Swindon during December with rain falling on 18 days of the month.