June weather forecastLondon, Canada
June
Weather in June
June presages the arrival of summer in earnest. London, Canada basks in the warmth of the sun as the average high temperature ascends to 22.7°C (72.9°F). The day is experienced to the fullest with over 15 hours of daylight, which bathes the landscape in crisp, clear light. People flock to parks, their laughter carried on the gentle breezes of June. The weather seems to echo the city's festive mood, blanketing it in warmth.Temperature
In London, the average high-temperature in June slightly increases from an enjoyable 18.7°C (65.7°F) in May to a pleasant 22.7°C (72.9°F). June in London, Canada, generally records an average low-temperature of 12.7°C (54.9°F).Humidity
In London, the average relative humidity in June is 78%.Rainfall
In London, during June, the rain falls for 12.2 days and regularly aggregates up to 29mm (1.14") of precipitation. Throughout the year, in London, there are 128.1 rainfall days, and 346mm (13.62") of precipitation is accumulated.Snowfall
In London, snow does not fall in June through September.Daylight
With an average of 15h and 18min of daylight, June has the longest days of the year in London.On the first day of June, sunrise is at 5:48 am and sunset at 8:57 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 9:08 pm EDT.
Sunshine
In June, the average sunshine is 9.6h.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 estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: In June, a regular UV index of 5 translates into these guidelines:
Ensure safety - Imperative it is to shield skin and eyes from damage. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
London, Canada
- Average high temperature in June: 22.7°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 June: 12.7°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 June
London, Canada
- Average pressure in June: 1013.4mbar
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 June
London, Canada
- Average wind speed in June: 11.9km/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 June
London, Canada
- Average humidity in June: 78%
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 June
London, Canada
- Average rainfall in June: 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 June
London, Canada
- Average rainfall days in June: 12.2 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 June
London, Canada
- Average snowfall in June: 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 June
London, Canada
- Average snowfall days in June: 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 June /
Average sunshine in June
London, Canada
- Average daylight in June: 15h and 18min
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 June: 9h and 36min
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 June
London, Canada
- Average sunshine days in June: 15 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 June
London, Canada
- Average UV index in June: 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 June
London, Canada
- Average cloud cover in June: 37
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 June
London, Canada
- Average visibility in June: 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).
