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Weather in September in East Sussex

Planning a journey to East Sussex this September and curious over the weather conditions to await? Your essential details are found on this page, answering your query:

What is the weather like in East Sussex in September?

East Sussex is a region in the United Kingdom. September in East Sussex generally has pleasant temperatures, with moderate precipitation. September falls during the summer season.

Temperatures

You can expect pleasant maximum daytime temperatures of around 19°C and nighttime temperatures around 14°C in Brighton & Hove.

Precipitation

In September, precipitation varies across different areas. From moderate rainfall in Turners Hill with an average of 56 mm to moderate rainfall in Seaford with 74 mm.

For a closer look at September's conditions in East Sussex, see the map below. For a more detailed look at East Sussex's yearly weather, check out our East Sussex climate page.

Where to go in East Sussex in September

Find more information for the most popular destinations in the East Sussex on the map below. Click on a destination dot for more detailes.

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations

What is the weather like in September for the 5 most popular destinations in East Sussex?

Brighton & Hove

In September Brighton & Hove generally has pleasant temperatures with maximum daytime temperatures around 19°C, minimum nighttime temperatures around 14°C and moderate monthly rainfall. So on average the conditions are pleasant that month.

Brighton & Hove
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
20°C 
15°C 
68 mm 
12 days 
19°C 
14°C 
71 mm 
12 days 
October   >> October
>>  
16°C 
11°C 
108 mm 
14 days 
Climate in Brighton & Hove

Eastbourne

In September Eastbourne generally has pleasant temperatures with maximum daytime temperatures around 19°C, minimum nighttime temperatures around 15°C and moderate monthly rainfall. So on average the conditions are pleasant that month.

Eastbourne
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
20°C 
16°C 
66 mm 
12 days 
19°C 
15°C 
74 mm 
12 days 
October   >> October
>>  
16°C 
12°C 
117 mm 
14 days 
Climate in Eastbourne

Hastings

In September Hastings generally has pleasant temperatures with maximum daytime temperatures around 19°C, minimum nighttime temperatures around 14°C and moderate monthly rainfall. So on average the conditions are pleasant that month.

Hastings
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
21°C 
15°C 
196 hours 
65 mm 
12 days 
19°C 
14°C 
152 hours 
66 mm 
12 days 
October   >> October
>>  
16°C 
11°C 
115 hours 
100 mm 
14 days 
Climate in Hastings

Rye

In September Rye generally has pleasant temperatures with maximum daytime temperatures around 20°C, minimum nighttime temperatures around 13°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Rye
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
22°C 
15°C 
196 hours 
61 mm 
11 days 
20°C 
13°C 
152 hours 
58 mm 
12 days 
October   >> October
>>  
16°C 
10°C 
115 hours 
80 mm 
14 days 
Climate in Rye

Crawley

In September Crawley generally has pleasant temperatures with maximum daytime temperatures around 20°C, minimum nighttime temperatures around 11°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Crawley
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
22°C 
14°C 
72 mm 
12 days 
20°C 
11°C 
58 mm 
12 days 
October   >> October
>>  
16°C 
8°C 
73 mm 
14 days 
Climate in Crawley

Is your destination not in the list? Have a look at other destinations in East Sussex, in the United Kingdom.

Is September the best time to visit East Sussex?

In our opinion, September is a good time to visit East Sussex with overall pleasant weather in Brighton & Hove. It's worth noting that weather conditions might differ depending on the location you visit.

Generally speaking, the best visiting conditions can be found in July and August offering mostly perfect weather in Brighton & Hove. On the other hand, the months of January, February, November and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in East Sussex. Interested in the weather conditions in a specific month? Select the month below.

  • January      
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  • April      
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  • June      
  • July      
  • August      
  • September      
  • October      
  • November      
  • December      
  • Weather and climate has detailed information for every country in the world. Are you going to the United Kingdom? Get detailed historical weather averages for many cities in the United Kingdom.

    Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.