July weather forecast
Swindon, United Kingdom

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Weather in July

July holds the title as the warmest month in Swindon, with average temperatures soaring to a high of 20.5°C (68.9°F). The city also benefits from the longest hours of daylight, despite the persistent prevalence of clouds. Additionally, a decrease in wind speed from the preceding months ensures milder breezes and overall more serene climatic conditions.

Temperature

July, with its high-temperature average of 20.5°C (68.9°F) and a low-temperature average of 11.8°C (53.2°F), is the warmest month.

Humidity

The months with the lowest humidity in Swindon, United Kingdom, are July and August, with an average relative humidity of 81%.

Rainfall

In July, the rain falls for 18.7 days. Throughout July, 34mm (1.34") of precipitation is accumulated. In Swindon, United Kingdom, during the entire year, the rain falls for 165.8 days and collects up to 376mm (14.8") of precipitation.

Snowfall

April through October are months without snowfall in Swindon.

Daylight

The average length of the day in July is 16h and 6min.
On the first day of July in Swindon, sunrise is at 4:54 am and sunset at 9:27 pm. On the last day of the month, sunrise is at 5:30 am and sunset at 8:56 pm BST.

Sunshine

The month with the most sunshine in Swindon, United Kingdom, is July, with an average of 7.4h of sunshine.

UV index

May through August, with an average maximum UV index of 4, are months with the highest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index of 4 during July leads to these instructions:
Exercise prevention - Precautions against solar damage are endorsed. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
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Frequently asked questions

What part of the year is the hottest in Swindon?

Swindon's warmest weather arrives in July, when temperatures average a high of 20.5°C (68.9°F) and a low of 11.8°C (53.2°F).

What are July temperatures in Swindon?

The high-temperature, in July, in Swindon, is 20.5°C (68.9°F), while the low-temperature averages to 11.8°C (53.2°F).

What are the least humid months in Swindon?

The months with the lowest humidity in Swindon, United Kingdom, are July and August, with an average relative humidity of 81%.

What is the average humidity in July in Swindon?

In Swindon, the average relative humidity in July is 81%.

How many days does it rain in July in Swindon?

In Swindon, in July, during 18.7 rainfall days, 34mm (1.34") of precipitation is typically accumulated.

When it does not snow in Swindon?

In Swindon, United Kingdom, snow does not fall in April through October.

What is the average length of the day in July in Swindon?

In July, the average day length in Swindon, United Kingdom, is 16h and 6min.

What time are sunrise and sunset in July in Swindon?

In July, on the first day of the month, sunrise is at 4:54 am and sunset at 9:27 pm. On the last day of the month, sunrise is at 5:30 am and sunset at 8:56 pm BST.

What month has the most sunshine in Swindon?

The month with the most sunshine is July, with an average of 7.4h of sunshine.

How long on average sun shines in July in Swindon?

The average sunshine duration in July in Swindon is 7.4h.

What is the month with the highest UV index in Swindon?

May through August, with an average maximum UV index of 4, are months with the highest UV index in Swindon.

How high is the UV index in July in Swindon?

The average daily maximum UV index in July is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Swindon, United Kingdom

Average temperature in July - Swindon, United Kingdom
  • Average high temperature in July: 20.5°C

The warmest month (with the highest average high temperature) is July (20.5°C).
The month with the lowest average high temperature is January (6.3°C).

  • Average low temperature in July: 11.8°C

The month with the highest average low temperature is August (12°C).
The coldest month (with the lowest average low temperature) is January (1.4°C).

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Average pressure in July
Swindon, United Kingdom

Average pressure in July - Swindon, United Kingdom
  • Average pressure in July: 1015.2mbar

The month with the highest atmospheric pressure is September (1016.8mbar).
The month with the lowest atmospheric pressure is November (1010.2mbar).

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Average wind speed in July
Swindon, United Kingdom

Average wind speed in July - Swindon, United Kingdom
  • Average wind speed in July: 13.1km/h

The windiest month (with the highest average wind speed) is February (18.4km/h).
The calmest month (with the lowest average wind speed) is July (13.1km/h).

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Average humidity in July
Swindon, United Kingdom

Average humidity in July - Swindon, United Kingdom
  • Average humidity in July: 81%

The month with the highest relative humidity is December (91%).
The months with the lowest relative humidity are July and August (81%).

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Average rainfall in July
Swindon, United Kingdom

Average rainfall in July - Swindon, United Kingdom
  • Average rainfall in July: 34mm

The wettest month (with the highest rainfall) is June (39mm).
The driest month (with the least rainfall) is September (22mm).

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Average rainfall days in July
Swindon, United Kingdom

Average rainfall days in July - Swindon, United Kingdom
  • Average rainfall days in July: 18.7 days

The month with the highest number of rainy days is July (18.7 days).
The month with the least rainy days is February (10.8 days).

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Average snowfall in July
Swindon, United Kingdom

Average snowfall in July - Swindon, United Kingdom
  • Average snowfall in July: 0mm

The month with the highest snowfall is February (20mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

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Average snowfall days in July
Swindon, United Kingdom

Average snowfall days in July - Swindon, United Kingdom
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (3.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in July /
Average sunshine in July
Swindon, United Kingdom

Average daylight in July / Average sunshine in July - Swindon, United Kingdom
  • Average daylight in July: 16h and 1min

The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).

  • Average sunshine in July: 7h and 2min

The month with the most sunshine is July (Average sunshine: 7h and 24min).
The months with the least sunshine are February and November (Average sunshine: 3h and 36min).

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Average sunshine days in July
Swindon, United Kingdom

Average sunshine days in July - Swindon, United Kingdom
  • Average sunshine days in July: 8.6 days

The month with the most sunshine days is December (16.2 days).
The month with the least sunshine days is July (8.6 days).

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Average UV index in July
Swindon, United Kingdom

Average UV index in July - Swindon, United Kingdom
  • Average UV index in July: 4

The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in July
Swindon, United Kingdom

Average cloud cover in July - Swindon, United Kingdom
  • Average cloud cover in July: 55

The month with the most cloud cover is November (Cloud cover 66).
The month with the least cloud cover is April (Cloud cover 53).

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Average visibility in July
Swindon, United Kingdom

Average visibility in July - Swindon, United Kingdom
  • Average visibility in July: 9km

The months with the highest visibility are February, March and July (9km).
The months with the lowest visibility are January, April, May, June, August, September, October, November and December (8km).

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Swindon, United Kingdom

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