Average climate of West Sussex
The climate of West Sussex 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 737 mm of rain falls. This gives a good overview of how much rain to expect in West Sussex. Additionally, about 2,0 cm of snow falls each year.
The best time to visit West Sussex is June until September. During this period, you will experience pleasant temperatures and not too much rain, making it ideal to visit West Sussex.
9 to 22°C
737 mm
2,0 cm
Table of contents
- Average yearly temperature: 16°C
- Highest temperature: 22°C in July and August
- Lowest temperature: 9°C in January and February
- Precipitation: 737 mm per year, averaging 61 mm per month
- Driest months: 38 mm in April, 39 mm in May and 41 mm in July
- Wettest months: 93 mm in October, 89 mm in November and 84 mm in December
- Snowfall: 2,0 cm per year
Climate table West Sussex
The climate table for West Sussex 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) | 9 | 9 | 11 | 14 | 17 | 20 | 22 | 22 | 20 | 16 | 12 | 10 |
| Nighttime temperature (°C) | 3 | 4 | 5 | 6 | 9 | 13 | 15 | 14 | 12 | 10 | 7 | 5 |
| Precipitation (mm) | 83 | 58 | 50 | 38 | 39 | 46 | 41 | 69 | 47 | 93 | 89 | 84 |
| Snowfall (cm) | 0,5 | 0,3 | 1,1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0,1 |
| UV Index | 2 | 3 | 4 | 6 | 7 | 7 | 7 | 6 | 5 | 4 | 2 | 2 |
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Temperature per month in West Sussex
This graph shows the average high temperatures in degrees Celsius for each month in West Sussex, England
Precipitation per month in West Sussex
This graph shows the average monthly precipitation in millimeters in West Sussex, England.
Snowfall per month in West Sussex
This graph shows the average snowfall in centimeters per month in West Sussex, England.
UV index per month in West Sussex
This graph shows the average UV index per month in West Sussex, England.
Yearly temperature in West Sussex
This graph shows the average yearly temperature in West Sussex, England, measured in degrees Celsius.
Yearly total precipitation in West Sussex
This graph shows the average yearly precipitation in millimeters in West Sussex, England.
Yearly snowfall in West Sussex
This graph shows the average yearly snowfall in West Sussex, England, measured in centimeters.
Weather experiences in West Sussex
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Average weather in West Sussex per month
Click on a month below to see in detail how the weather typically is in West Sussex and what to expect. Based on the historical weather data of West Sussex, you can view the average temperature, precipitation, wind, and UV index for each day of the month.