What’s the climate like in London?
The current climate of London features average monthly temperatures ranging from highs of 27°C during the day to lows of -3°C. The average yearly temperature is around 14°C. At night, temperatures in the colder months average around -12°C and in the warmer months around 16°C.
The highest temperature recorded in London in recent years was 34°C in July 2020. The lowest daytime temperature recorded was -19°C in February 2015.
On average, London gets 1141 mm of precipitation each year. Of this, about 136 cm is snowfall. For comparison, UK gets 701 mm of precipitation each year.
Curious about the climate in other parts of Canada? Check out the weather and climate in places like Vancouver, Toronto, Niagara Falls, or have a look at other destinations in Canada.
Best time to visit London?
The best time to visit London for sunny weather is May, June, August and September. During this period, you'll have good temperatures and not too much rain, making it a great time to visit London. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.
Climate Table of London
The climate table of London shows the average temperatures, precipitation, snow, and UV index per month. The table gives an overview of the average day and night temperatures in degrees Celsius, the total amount of precipitation in millimetres, the total snowfall in centimetres, and the UV index for each month. Precipitation is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp. max (°C) | -1 | -3 | 5 | 12 | 20 | 25 | 27 | 26 | 23 | 16 | 8 | 3 |
| Temp. min (°C) | -8 | -11 | -4 | 2 | 9 | 14 | 16 | 16 | 13 | 7 | 0 | -3 |
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| Precipitation (mm) | 83 | 137 | 84 | 88 | 67 | 87 | 138 | 97 | 77 | 88 | 129 | 66 |
| Snow (cm) | 29 | 54 | 12 | 3,5 | 0,1 | 0 | 0 | 0 | 0 | 0,5 | 17 | 19 |
| UV Index | 3 | 4 | 5 | 6 | 7 | 7 | 7 | 7 | 6 | 4 | 3 | 2 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
- Average yearly temperature: 14°C
- Highest temperature: 27°C in July
- Lowest temperature: -3°C in February
- Precipitation*: 1141 mm per year, averaging 95 mm per month
- Snowfall: 136 cm per year
- Driest months: 66 mm in December, 67 mm in May and 77 mm in September
- Wettest months: 138 mm in July, 137 mm in February and 129 mm in November
*Precipitation is measured as a combination of rain, snow, and hail
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Table of Contents
Average Temperature per Month in London
This graph shows the average maximum temperatures per month in London, Canada. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.
Average Precipitation per Month in London
This graph shows how much precipitation London, Canada, gets on average per month. Precipitation is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of precipitation is measured in millimetres and the average is calculated based on the recorded precipitation per month from past years.
Average Snowfall per Month in London
This graph shows how much snow London, Canada, gets on average per month. The amount of snowfall is measured in centimetres and the average is calculated based on the recorded snowfall per month from past years.
Average UV Index per Month in London
This graph shows the average UV index per month in London, Canada. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Yearly Temperature in London
This graph shows the average yearly temperature in London, Canada. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.
Total Yearly Precipitation in London
This chart shows the total yearly precipitation in London, Canada, over the past few years. The total yearly precipitation, measured in millimetres, is the sum of all the rain that fell in the twelve months of that year.
Total Yearly Snowfall in London
This chart shows the total yearly snowfall in London, Canada, over the past few years. The total yearly snowfall, measured in centimetres, is the sum of all the snow that fell in the twelve months of that year.
Weather experiences in London
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Average Weather in London by Month
Click on a month below to see detailed weather info for London. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
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