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What is the climate like in Southampton?

The climate of Southampton has an average yearly temperature of 16°C. Throughout the year, the average monthly temperature can drop to 9°C and rise to 22°C.

Annually, about 816 mm of rain falls. This gives a good overview of how much rain to expect in Southampton. Additionally, about 1,6 cm of snow falls each year.

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

Temperature 9 to 22°C
Rain 816 mm
Snow 1,6 cm
The climate of Southampton
  • Average yearly temperature: 16°C
  • Highest temperature: 22°C in July
  • Lowest temperature: 9°C in January and February
  • Rainfall: 816 mm per year, averaging 68 mm by month
  • Driest months: 42 mm in April, 45 mm in June and 46 mm in May
  • Wettest months: 122 mm in December, 94 mm in October and 91 mm in November
  • Snowfall: 1,6 cm per year

Climate table Southampton

The climate table for Southampton 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) 9 9 11 14 17 20 22 21 20 16 12 10
Nighttime temperature (°C) 3 4 5 6 9 12 14 14 12 10 7 5
Rainfall (mm) 89 63 62 42 46 45 47 64 51 94 91 122
Snowfall (cm) 0,2 0,2 1,1 0 0 0 0 0 0 0 0 0,1
UV Index 2 3 4 6 5 7 6 6 5 4 2 2
Best month No No No No No Yes Yes Yes Yes No No No

Temperature by month in Southampton

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

Temperature by month in Southampton, England

Rainfall by month in Southampton

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

Rainfall by month in Southampton, England

Snowfall by month in Southampton

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

Snowfall by month in Southampton, England

UV index by month in Southampton

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

UV index by month in Southampton, England

Yearly temperature in Southampton

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

Yearly temperature in Southampton, England

Yearly total rainfall in Southampton

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

Rainfall per year in Southampton, England

Yearly snowfall in Southampton

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

Snowfall per year in Southampton, England

Weather experiences in Southampton

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Average weather in Southampton by month

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