Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average snowfall in July
- Average snowfall days in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
Weather in July
Temperature
July, with an average high of 21.5°C (70.7°F) and a low of 12.8°C (55°F), signifies the warmest month of the year.Humidity
The months with the lowest humidity are July and August, with an average relative humidity of 76%.Rainfall
In Slough, during July, the rain falls for 16.2 days and regularly aggregates up to 24mm (0.94") of precipitation. In Slough, United Kingdom, during the entire year, the rain falls for 149.7 days and collects up to 270mm (10.63") of precipitation.Snowfall
April through November are months without snowfall.Daylight
In Slough, the average length of the day in July is 16h and 6min.On the first day of the month, sunrise is at 4:49 am and sunset at 9:22 pm. On the last day of July, in Slough, sunrise is at 5:25 am and sunset at 8:51 pm BST.
Sunshine
July has the most sunshine of the year in Slough, with an average of 7.9h of sunshine.UV index
The month with the highest UV index in Slough is July, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In July, a daily maximum UV index of 5 leads to the following instructions:
Take necessary precautions - Defending against sun damage is advocated. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Frequently asked questions
What time of the year is the hottest in Slough?
What are July temperatures in Slough?
What are the least humid months in Slough?
What is the average humidity in July in Slough?
How many days does it rain in July in Slough?
When it does not snow in Slough?
What is the average length of the day in July in Slough?
What time are sunrise and sunset in July in Slough?
What month has the most sunshine in Slough?
How long on average sun shines in July in Slough?
When is the highest UV index in Slough?
What is the UV index intensity in July in Slough?
Average temperature in July
Slough, United Kingdom
- Average high temperature in July: 21.5°C
The warmest month (with the highest average high temperature) is July (21.5°C).
The month with the lowest average high temperature is January (6.6°C).
- Average low temperature in July: 12.8°C
The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure in July
Slough, United Kingdom
- Average pressure in July: 1015.3mbar
The month with the highest atmospheric pressure is September (1016.9mbar).
The month with the lowest atmospheric pressure is November (1010.4mbar).
Average wind speed in July
Slough, United Kingdom
- Average wind speed in July: 12.8km/h
The windiest month (with the highest average wind speed) is February (17.7km/h).
The calmest months (with the lowest average wind speed) are July and September (12.8km/h).
Average humidity in July
Slough, United Kingdom
- Average humidity in July: 76%
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are July and August (76%).
Average rainfall in July
Slough, United Kingdom
- Average rainfall in July: 24mm
The wettest month (with the highest rainfall) is June (34mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in July
Slough, United Kingdom
- Average rainfall days in July: 16.2 days
The month with the highest number of rainy days is July (16.2 days).
The month with the least rainy days is September (9.9 days).
Average snowfall in July
Slough, United Kingdom
- Average snowfall in July: 0mm
The month with the highest snowfall is January (12mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in July
Slough, United Kingdom
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in July /
Average sunshine in July
Slough, 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 5min
The month with the most sunshine is July (Average sunshine: 7h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in July
Slough, United Kingdom
- Average sunshine days in July: 10.9 days
The month with the most sunshine days is September (16.9 days).
The month with the least sunshine days is July (10.9 days).
Average UV index in July
Slough, United Kingdom
- Average UV index in July: 5
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in July
Slough, United Kingdom
- Average cloud cover in July: 51
The month with the most cloud cover is November (Cloud cover 61).
The month with the least cloud cover is April (Cloud cover 49).
Average visibility in July
Slough, United Kingdom
- Average visibility in July: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).
The month with the lowest visibility is November (8km).
Slough, United Kingdom
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