The climate of Harwich

What is the climate like in Harwich?

The climate of Harwich has an average yearly temperature of 15°C. Throughout the year, the average monthly temperature can drop to 7°C and rise to 23°C.

Annually, about 638 mm of rain falls. This gives a good overview of how much rain to expect in Harwich. Additionally, about 9,1 cm of snow falls each year.

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


  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daytime temperature (°C) 7 9 11 13 17 20 23 22 20 16 11 9
Rainfall (mm) 62 62 70 23 46 46 50 53 39 69 61 57
Snowfall (cm) 1,5 4,9 2,1 0 0 0 0 0 0 0 0 0,6
  • Average yearly temperature: 15°C
  • Highest temperature: 23°C in July
  • Lowest temperature: 7°C in January
  • Rainfall: 638 mm per year, averaging 53 mm by month
  • Driest months: 23 mm in April, 39 mm in September and 46 mm in May
  • Wettest months: 70 mm in March, 69 mm in October and 62 mm in January
  • Snowfall: 9,1 cm per year

Climate table Harwich

The climate table for Harwich shows the average temperatures, rainfall, snowfall, and UV index by month.

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daytime temperature (°C) 7 9 11 13 17 20 23 22 20 16 11 9
Nighttime temperature (°C) 3 3 4 5 9 12 14 14 12 9 6 5
Rainfall (mm) 62 62 70 23 46 46 50 53 39 69 61 57
Snowfall (cm) 1,5 4,9 2,1 0 0 0 0 0 0 0 0 0,6
UV Index 2 3 4 6 6 7 7 7 5 3 2 1
Best month No No No No No Yes Yes Yes Yes No No No

Temperature by month in Harwich

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

Temperature by month in Harwich, England

Rainfall by month in Harwich

This graph shows the average monthly rainfall in millimeters in Harwich, England.

Rainfall by month in Harwich, England

Snowfall by month in Harwich

This graph shows the average snowfall in centimeters by month in Harwich, England.

Snowfall by month in Harwich, England

UV index by month in Harwich

This graph shows the average UV index by month in Harwich, England.

UV index by month in Harwich, England

Yearly temperature in Harwich

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

Yearly temperature in Harwich, England

Yearly total rainfall in Harwich

This graph shows the average yearly rainfall in millimeters in Harwich, England.

Rainfall per year in Harwich, England

Yearly snowfall in Harwich

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

Snowfall per year in Harwich, England

Weather experiences in Harwich

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Average weather in Harwich by month

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