East Dean Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit East Dean.

Climate overview of East Dean

East Dean, West Sussex, United Kingdom, experiences significant temperature variation throughout the year. Summers bring daytime highs of 21°C (70°F) in August, while winters cool to 9°C (48°F) in January.

Annual rainfall is moderate at around 835 mm (33 in), with November being the wettest month. The city also has pleasant summers and cold winters.

East Dean Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in East Dean - and find the best time to visit.

Monthly Temperature in East Dean

Depending on the time of the year, temperatures range from pleasant to chilly in East Dean. Average daytime temperatures reach a pleasant 21°C (70°F) in August. In January, the coolest month of the year, temperatures drop to a chilly 9°C (48°F).

At night, temperatures range from around 14°C (57°F) in August to 4°C (39°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in East Dean

Generally, East Dean has a moderate amount of precipitation, averaging 835 mm (33 in) of rainfall annually. East Dean experiences moderate seasonal variation in rainfall, with monthly averages ranging from 93 mm (3.7 in) in November, the wettest month, and 53 mm (2.1 in) in March, the driest month. For more details, please visit our East Dean Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Best Time to Visit East Dean

For comfortable weather, consider visiting East Dean in July and August. Conditions are usually least favourable in January, February and December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: July and August
  • Warmest weather: July and August
  • Fewest rainy days: June, July, August and September
  • Seasonal pattern: Pleasant summers and cold winters

Frequently asked questions about the climate in East Dean

What is the best time to visit East Dean?

July and August typically offer the most optimal weather in East Dean. In contrast, January, February and December tend to have less optimal conditions. East Dean has pleasant summers and cold winters.

What temperatures can I expect in East Dean?

Daytime highs range from 9°C (48°F) in January to 21°C (70°F) in August. Nighttime lows range from 4°C (39°F) to 14°C (57°F). Temperatures vary considerably through the year.

How much rain does East Dean get?

Annual rainfall is around 835 mm (33 in). November is the wettest month with 93 mm (3.7 in), while March is the driest with 53 mm (2.1 in).

East Dean 3-Day Forecast

East Dean on the map

East Dean is highlighted - select any city to see its climate.

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