Normal weather in Harrow in August
The weather in Harrow in August has an average temperature of around 23°C during the day. On average, August sees 55 mm of rain in Harrow. The wind speed is 4 Beaufort and mainly comes from Southwest.
After July, August in Harrow starts with a temperature of 23°C and ends around September at 20°C.
August averages for Harrow
 Average temperature | 23°C |
 Highest daytime temperature | 26°C |
| Lowest daytime temperature | 20°C |
 Total rainfall | 55 mm |
| Rainy days | 9 days |
Temperature per day in August in Harrow
This graph shows the average daily maximum temperatures in August in Harrow, indicated in degrees Celsius.
Precipitation per day in August in Harrow
This graph shows the average daily precipitation in August in Harrow, indicated in millimeters.
UV index per day in August in Harrow
This graph shows the average daily UV index in August in Harrow.
Yearly temperature in August in Harrow
This graph shows the average yearly temperature in August in Harrow, measured in degrees Celsius, over the past years.
Yearly total precipitation in August in Harrow
This graph shows the average yearly precipitation in millimeters in August in Harrow, over the past years.
Average daily weather in August
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.