Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
At the onset of August, London records an average high-temperature of a still moderately hot 24.5°C (76.1°F), showing little deviation from the preceding month. The temperature in London lowers to an average of 14.9°C (58.8°F) during August nights.Humidity
In August, the average relative humidity in London, Canada, is 81%.Rainfall
In London, in August, during 13 rainfall days, 29mm (1.14") of precipitation is typically accumulated. In London, during the entire year, the rain falls for 128.1 days and collects up to 346mm (13.62") of precipitation.Snowfall
In London, snow does not fall in June through September.Daylight
The average length of the day in August in London is 13h and 53min.On the first day of the month, sunrise is at 6:16 am and sunset at 8:45 pm. On the last day of August, sunrise is at 6:49 am and sunset at 8:00 pm EDT.
Sunshine
The average sunshine in August in London is 9.7h.UV index
The months with the highest UV index in London, Canada, are May through August, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: The daily high UV index of 5 during August translates into the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Frequently asked questions
What are August temperatures in London?
What is the average humidity in August in London?
How many days does it rain in August in London?
When it does not snow in London?
What is the average length of the day in August in London?
When is the sunrise / sunset in August in London?
How long on average sun shines in August in London?
What are the months with the highest UV index in London?
How high is the UV index in August in London?
Average temperature in August
London, Canada
- Average high temperature in August: 24.5°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 August: 14.9°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 August
London, Canada
- Average pressure in August: 1014.9mbar
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 August
London, Canada
- Average wind speed in August: 10.9km/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 August
London, Canada
- Average humidity in August: 81%
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 August
London, Canada
- Average rainfall in August: 29mm
The wettest month (with the highest rainfall) is July (45mm).
The driest month (with the least rainfall) is March (20mm).
Average rainfall days in August
London, Canada
- Average rainfall days in August: 13 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 August
London, Canada
- Average snowfall in August: 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 August
London, Canada
- Average snowfall days in August: 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 August /
Average sunshine in August
London, Canada
- Average daylight in August: 13h and 5min
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 August: 9h and 4min
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 August
London, Canada
- Average sunshine days in August: 14.4 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 August
London, Canada
- Average UV index in August: 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 August
London, Canada
- Average cloud cover in August: 34
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 August
London, Canada
- Average visibility in August: 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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