Search Menu

Average climate of Sizewell

The climate of Sizewell has an average yearly temperature of 16°C. Throughout the year, the average monthly temperature can drop to 8°C and rise to 23°C.

Annually, about 725 mm of rain falls. This gives a good overview of how much rain to expect in Sizewell. Additionally, about 8,6 cm of snow falls each year.

The best time to visit Sizewell is June until September. During this period, you will experience pleasant temperatures and not too much rain, making it ideal to visit Sizewell.

Temperature 8 to 23°C
Rain 725 mm
Snow 8,6 cm
  • Average yearly temperature: 16°C
  • Highest temperature: 23°C in July
  • Lowest temperature: 8°C in January
  • Precipitation: 725 mm per year, averaging 60 mm per month
  • Driest months: 28 mm in April, 45 mm in September and 46 mm in January
  • Wettest months: 122 mm in December, 75 mm in March and 71 mm in July
  • Snowfall: 8,6 cm per year

Climate table Sizewell

The climate table for Sizewell 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) 8 9 11 14 17 21 23 22 20 16 11 11
Nighttime temperature (°C) 2 3 4 5 8 12 14 13 12 9 6 6
Precipitation (mm) 46 57 75 28 50 47 71 53 45 71 60 122
Snowfall (cm) 0,7 5,1 2,2 0 0 0 0 0 0 0 0 0,6
UV Index 2 3 4 6 7 7 7 6 5 3 2 1
Best month No No No No No Yes Yes Yes Yes No No No

Temperature per month in Sizewell

This graph shows the average high temperatures in degrees Celsius for each month in Sizewell, England

Temperature per month in Sizewell, England

Precipitation per month in Sizewell

This graph shows the average monthly precipitation in millimeters in Sizewell, England.

Precipitation per month in Sizewell, England

Snowfall per month in Sizewell

This graph shows the average snowfall in centimeters per month in Sizewell, England.

Snowfall per month in Sizewell, England

UV index per month in Sizewell

This graph shows the average UV index per month in Sizewell, England.

UV index per month in Sizewell, England

Yearly temperature in Sizewell

This graph shows the average yearly temperature in Sizewell, England, measured in degrees Celsius.

Yearly temperature in Sizewell, England

Yearly total precipitation in Sizewell

This graph shows the average yearly precipitation in millimeters in Sizewell, England.

Precipitation per year in Sizewell, England

Yearly snowfall in Sizewell

This graph shows the average yearly snowfall in Sizewell, England, measured in centimeters.

Snowfall per year in Sizewell, England

Weather experiences in Sizewell

Write your own review

Have you ever been to Sizewell?

Share your weather experiences in Sizewell.

Your email will not be displayed in the review and will not be shared with third parties.

Average weather in Sizewell per month

Click on a month below to see in detail how the weather typically is in Sizewell and what to expect. Based on the historical weather data of Sizewell, you can view the average temperature, precipitation, wind, and UV index for each day of the month.