Normal weather in Harrow in May
The weather in Harrow in May has an average temperature of around 19°C during the day. On average, May sees 48 mm of rain in Harrow. The wind speed is 4 Beaufort and mainly comes from South.
After April, May in Harrow starts with a temperature of 15°C and ends around June at 20°C.
May averages for Harrow
![]() | 19°C |
![]() | 21°C |
![]() | 15°C |
![]() | 48 mm |
![]() | 12 days |
Temperature per day in May in Harrow
This graph shows the average daily maximum temperatures in May in Harrow, indicated in degrees Celsius.
Precipitation per day in May in Harrow
This graph shows the average daily precipitation in May in Harrow, indicated in millimeters.
UV index per day in May in Harrow
This graph shows the average daily UV index in May in Harrow.
Yearly temperature in May in Harrow
This graph shows the average yearly temperature in May in Harrow, measured in degrees Celsius, over the past years.
Yearly total precipitation in May in Harrow
This graph shows the average yearly precipitation in millimeters in May in Harrow, over the past years.
Average daily weather in May
Click on a day to get more information about the average weather on that day.
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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.