Average climate of Harrow
The climate of Harrow has an average yearly temperature of 16°C. Throughout the year, the average monthly temperature can drop to 9°C and rise to 24°C.
Annually, about 619 mm of rain falls. This gives a good overview of how much rain to expect in Harrow. Additionally, about 3,2 cm of snow falls each year.
The best time to visit Harrow is May until September. During this period, you will experience pleasant temperatures and not too much rain, making it ideal to visit Harrow.
9 to 24°C
619 mm
3,2 cm
Table of contents
- Average yearly temperature: 16°C
- Highest temperature: 24°C in July
- Lowest temperature: 9°C in January
- Precipitation: 619 mm per year, averaging 52 mm per month
- Driest months: 31 mm in April, 42 mm in September and 44 mm in June
- Wettest months: 73 mm in October, 66 mm in November and 64 mm in January
- Snowfall: 3,2 cm per year
Climate table Harrow
The climate table for Harrow shows the average temperatures, precipitation, snowfall, and UV index per month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daytime temperature (°C) | 9 | 10 | 12 | 15 | 18 | 22 | 24 | 23 | 21 | 16 | 12 | 10 |
| Nighttime temperature (°C) | 3 | 4 | 5 | 6 | 9 | 13 | 15 | 14 | 12 | 9 | 6 | 5 |
| Precipitation (mm) | 64 | 46 | 47 | 31 | 47 | 44 | 46 | 55 | 42 | 73 | 66 | 58 |
| Snowfall (cm) | 0,6 | 0,6 | 0,6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1,4 |
| UV Index | 2 | 3 | 4 | 6 | 6 | 7 | 6 | 6 | 5 | 3 | 2 | 1 |
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Temperature per month in Harrow
This graph shows the average high temperatures in degrees Celsius for each month in Harrow, England
Precipitation per month in Harrow
This graph shows the average monthly precipitation in millimeters in Harrow, England.
Snowfall per month in Harrow
This graph shows the average snowfall in centimeters per month in Harrow, England.
UV index per month in Harrow
This graph shows the average UV index per month in Harrow, England.
Yearly temperature in Harrow
This graph shows the average yearly temperature in Harrow, England, measured in degrees Celsius.
Yearly total precipitation in Harrow
This graph shows the average yearly precipitation in millimeters in Harrow, England.
Yearly snowfall in Harrow
This graph shows the average yearly snowfall in Harrow, England, measured in centimeters.
Weather experiences in Harrow
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Average weather in Harrow per month
Click on a month below to see in detail how the weather typically is in Harrow and what to expect. Based on the historical weather data of Harrow, you can view the average temperature, precipitation, wind, and UV index for each day of the month.