The weather in December in Harrow

Normal weather in Harrow in December

The weather in Harrow in December has an average temperature of around 10°C during the day. On average, December sees 58 mm of rain in Harrow. The total amount of snow in December is about 1,2 cm of snow. The wind speed is 4 Beaufort and mainly comes from Southwest.

After November, December in Harrow starts with a temperature of 9°C and ends around January at 11°C.

December averages for Harrow

Average temperature	10°C
Highest daytime temperature	12°C
Lowest daytime temperature	8°C
Total rainfall	58 mm
Rainy days	19 days
Total snowfall	1,2 cm
Snowy days	1 day

Temperature per day in December in Harrow

This graph shows the average daily maximum temperatures in December in Harrow, indicated in degrees Celsius.

Precipitation per day in December in Harrow

This graph shows the average daily precipitation in December in Harrow, indicated in millimeters.

Snowfall per day in December in Harrow

This graph shows the average daily snowfall in December in Harrow, indicated in centimeters.

UV index per day in December in Harrow

This graph shows the average daily UV index in December in Harrow.

Yearly temperature in December in Harrow

This graph shows the average yearly temperature in December in Harrow, measured in degrees Celsius, over the past years.

Yearly total precipitation in December in Harrow

This graph shows the average yearly precipitation in millimeters in December in Harrow, over the past years.

Yearly snowfall in December in Harrow

This graph shows the average yearly snowfall in December in Harrow, measured in centimeters, over the past years.