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
With average high temperatures of 25.5°C (77.9°F) and lows of 15.4°C (59.7°F), July is the warmest month in London.Humidity
In London, the average relative humidity in July is 80%.Rainfall
The month with the most rainfall is July, when the rain falls for 12.9 days and typically aggregates up to 45mm (1.77") of precipitation.Snowfall
June through September are months without snowfall in London.Daylight
The average length of the day in July in London, Canada, is 14h and 59min.On the first day of the month, sunrise is at 5:50 am and sunset at 9:07 pm. On the last day of July, in London, sunrise is at 6:15 am and sunset at 8:47 pm EDT.
Sunshine
July has the most sunshine of the year, with an average of 10.1h of sunshine.UV index
May through August, with an average maximum UV index of 5, are months with the highest UV index in London. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The daily high UV index of 5 in July translates into this advice:
Ensure safety - Sun damage prevention is strongly urged. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the hottest in London?
What is the average July temperature in London?
What is the average humidity in July in London?
What is the wettest month in London?
How much does it rain in London in July?
When it does not snow in London?
What is the average length of the day in July in London?
When are sunrise and sunset in July in London?
What month has the most sunshine in London?
How long on average sun shines in July in London?
What are the months with the highest UV index in London?
How high is the UV index in July in London?
Average temperature in July
London, Canada
- Average high temperature in July: 25.5°C
The warmest month (with the highest average high temperature) is July (25.5°C).
The month with the lowest average high temperature is January (-2.8°C).
- Average low temperature in July: 15.4°C
The month with the highest average low temperature is July (15.4°C).
The coldest months (with the lowest average low temperature) are January and February (-8.2°C).
Average pressure in July
London, Canada
- Average pressure in July: 1014.3mbar
The month with the highest atmospheric pressure is March (1018.7mbar).
The month with the lowest atmospheric pressure is June (1013.4mbar).
Average wind speed in July
London, Canada
- Average wind speed in July: 10.4km/h
The windiest month (with the highest average wind speed) is January (17.9km/h).
The calmest month (with the lowest average wind speed) is July (10.4km/h).
Average humidity in July
London, Canada
- Average humidity in July: 80%
The months with the highest relative humidity are January and February (88%).
The months with the lowest relative humidity are April and May (75%).
Average rainfall in July
London, Canada
- Average rainfall in July: 45mm
The wettest month (with the highest rainfall) is July (45mm).
The driest month (with the least rainfall) is March (20mm).
Average rainfall days in July
London, Canada
- Average rainfall days in July: 12.9 days
The month with the highest number of rainy days is May (14.1 days).
The months with the least rainy days are January and February (5.7 days).
Average snowfall in July
London, Canada
- Average snowfall in July: 0mm
The month with the highest snowfall is January (71mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in July
London, Canada
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (17.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in July /
Average sunshine in July
London, Canada
- Average daylight in July: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in July: 10h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).
Average sunshine days in July
London, Canada
- Average sunshine days in July: 14.5 days
The month with the most sunshine days is September (16.1 days).
The month with the least sunshine days is January (9.3 days).
Average UV index in July
London, Canada
- Average UV index in July: 5
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in July
London, Canada
- Average cloud cover in July: 33
The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in July
London, Canada
- Average visibility in July: 9km
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January and February (8km).
London, Canada
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