What’s the climate like in East Sussex?
The current climate of East Sussex features average monthly temperatures ranging from highs of 22°C during the day to lows of 9°C. The average yearly temperature is around 16°C. At night, temperatures in the colder months average around 3°C and in the warmer months around 14°C.
The highest temperature recorded in East Sussex in recent years was 35°C in July 2022. The lowest daytime temperature recorded was -2°C in February 2018.
On average, East Sussex gets 760 mm of precipitation each year. Of this, about 2,1 cm is snowfall. For comparison, London gets 701 mm of precipitation each year.
Curious about the climate in other parts of England? Check out the weather and climate in places like London, Edinburgh, Cornwall, or have a look at other destinations in England.
Best time to visit East Sussex?
The best time to visit East Sussex for sunny weather is June through September. During this period, you'll have good temperatures and not too much rain, making it a great time to visit East Sussex. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.
Climate Table of East Sussex
The climate table of East Sussex shows the average temperatures, precipitation, snow, and UV index per month. The table gives an overview of the average day and night temperatures in degrees Celsius, the total amount of precipitation in millimetres, the total snowfall in centimetres, and the UV index for each month. Precipitation is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp. max (°C) | 9 | 9 | 11 | 14 | 17 | 20 | 22 | 21 | 20 | 16 | 12 | 10 |
| Temp. min (°C) | 3 | 4 | 5 | 6 | 9 | 12 | 14 | 14 | 12 | 10 | 6 | 5 |
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| Precipitation (mm) | 88 | 62 | 47 | 32 | 46 | 45 | 47 | 65 | 48 | 95 | 97 | 88 |
| Snow (cm) | 0,1 | 0,7 | 0,8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0,5 |
| UV Index | 2 | 3 | 4 | 6 | 7 | 7 | 7 | 6 | 5 | 3 | 2 | 1 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
- Average yearly temperature: 16°C
- Highest temperature: 22°C in July
- Lowest temperature: 9°C in January and February
- Precipitation*: 760 mm per year, averaging 63 mm per month
- Snowfall: 2,1 cm per year
- Driest months: 32 mm in April, 45 mm in June and 46 mm in May
- Wettest months: 97 mm in November, 95 mm in October and 88 mm in January
*Precipitation is measured as a combination of rain, snow, and hail
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Table of Contents
Average Temperature per Month in East Sussex
This graph shows the average maximum temperatures per month in East Sussex, England. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.
Average Precipitation per Month in East Sussex
This graph shows how much precipitation East Sussex, England, gets on average per month. Precipitation is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of precipitation is measured in millimetres and the average is calculated based on the recorded precipitation per month from past years.
Average Snowfall per Month in East Sussex
This graph shows how much snow East Sussex, England, gets on average per month. The amount of snowfall is measured in centimetres and the average is calculated based on the recorded snowfall per month from past years.
Average UV Index per Month in East Sussex
This graph shows the average UV index per month in East Sussex, England. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Yearly Temperature in East Sussex
This graph shows the average yearly temperature in East Sussex, England. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.
Total Yearly Precipitation in East Sussex
This chart shows the total yearly precipitation in East Sussex, England, over the past few years. The total yearly precipitation, measured in millimetres, is the sum of all the rain that fell in the twelve months of that year.
Total Yearly Snowfall in East Sussex
This chart shows the total yearly snowfall in East Sussex, England, over the past few years. The total yearly snowfall, measured in centimetres, is the sum of all the snow that fell in the twelve months of that year.
Weather experiences in East Sussex
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Average Weather in East Sussex by Month
Click on a month below to see detailed weather info for East Sussex. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
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