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, recognised by an average high temperature of 22.3°C (72.1°F) and a low of 13.5°C (56.3°F), is London's warmest month.Humidity
In London, the average relative humidity in July is 73%.Rainfall
In London, during July, the rain falls for 16.5 days and regularly aggregates up to 36mm (1.42") of precipitation. Throughout the year, in London, there are 151.7 rainfall days, and 370mm (14.57") of precipitation is accumulated.Snowfall
May through October are months without snowfall in London.Daylight
In July, the average length of the day is 16h and 6min.On the first day of the month, sunrise is at 4:48 am and sunset at 9:20 pm. On the last day of July, in London, sunrise is at 5:23 am and sunset at 8:50 pm BST.
Sunshine
In July, the average sunshine in London is 7.8h.UV index
The months with the highest UV index in London are June and July, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: A maximum high UV index of 5 in July translates into the following recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the hottest in London?
What is the temperature in July in London?
What is the average humidity in July in London?
How much does it rain in London in July?
When it does not snow in London?
How many hours of daylight does London have in July?
When is the sunrise / sunset in July in London?
How many hours of sunshine does London have in July?
What are the months with the highest UV index in London?
What is the UV index reading in July in London?
Average temperature in July
London, United Kingdom
- Average high temperature in July: 22.3°C
The warmest month (with the highest average high temperature) is July (22.3°C).
The month with the lowest average high temperature is January (6.8°C).
- Average low temperature in July: 13.5°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (2.2°C).
Average pressure in July
London, 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 (1010.6mbar).
Average wind speed in July
London, United Kingdom
- Average wind speed in July: 12.7km/h
The windiest month (with the highest average wind speed) is February (17.3km/h).
The calmest month (with the lowest average wind speed) is September (12.6km/h).
Average humidity in July
London, United Kingdom
- Average humidity in July: 73%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (72%).
Average rainfall in July
London, United Kingdom
- Average rainfall in July: 36mm
The wettest month (with the highest rainfall) is June (45mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in July
London, United Kingdom
- Average rainfall days in July: 16.5 days
The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is September (9.8 days).
Average snowfall in July
London, United Kingdom
- Average snowfall in July: 0mm
The month with the highest snowfall is February (16mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in July
London, United Kingdom
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (2.5 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
London, 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 August (Average sunshine: 7h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in July
London, United Kingdom
- Average sunshine days in July: 12.3 days
The month with the most sunshine days is September (18.1 days).
The month with the least sunshine days is June (12.2 days).
Average UV index in July
London, United Kingdom
- Average UV index in July: 5
The months with the highest UV index are June and 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
London, United Kingdom
- Average cloud cover in July: 51
The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 49).
Average visibility in July
London, United Kingdom
- Average visibility in July: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, October and December (9km).
The months with the lowest visibility are September and November (8km).
London, United Kingdom
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