Seaford Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Seaford.
Climate overview of Seaford
The climate in Seaford, East Sussex, United Kingdom, sees a moderate range of temperatures across the year, from 20°C (68°F) in August down to 9°C (48°F) in February.
Seaford sees a moderate amount of rainfall, totalling around 951 mm (37 in) per year. It experiences pleasant summers and cold winters, creating some seasonal variation.
Seaford Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Seaford - and find the best time to visit.
Monthly Temperature in Seaford
The weather in Seaford changes moderately throughout the year, offering enough variation to appreciate each season. Average maximum daytime temperatures range from a pleasant 20°C (68°F) in August, the warmest time of the year, to a chilly 9°C (48°F) during cooler months like February.
At night, you can expect temperatures ranging from 16°C (61°F) in August to around 5°C (41°F) during February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Seaford
On average, Seaford receives a reasonable amount of rainfall, with an annual precipitation of 951 mm (37 in). Significant seasonal changes in precipitation occur throughout the year. In the wettest month, November it receives high rainfall, averaging 126 mm (5 in) of precipitation, recorded across 16 rainy days. In contrast, the driest month May brings less rainfall, with 52 mm (2 in) over 13 rainy days. For more details, please visit our Seaford Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Water Temperature in Seaford
The mean water temperature over the year ranges from 8°C (46°F) in March to 18°C (64°F) in September.
Water temperature over the year
Best Time to Visit Seaford
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: August
- Warmest weather: July, August and September
- Fewest rainy days: June, July, August and September
- Warmest water temperature: August, September and October, although the water may still feel cool.
- Seasonal pattern: Pleasant summers and cold winters
Frequently asked questions about the climate in Seaford
What is the best time to visit Seaford?
August typically offers the most optimal weather in Seaford. In contrast, January, February, March, November and December tend to have less optimal conditions. Seaford has pleasant summers and cold winters.
What temperatures can I expect in Seaford?
Daytime highs range from 9°C (48°F) in February to 20°C (68°F) in August. Nighttime lows range from 5°C (41°F) to 16°C (61°F).
How much rain does Seaford get?
Annual rainfall is around 951 mm (37 in). November is the wettest month with 126 mm (5 in), while May is the driest with 52 mm (2 in).
Seaford 3-Day Forecast
Seaford 3-Day Forecast
Seaford on the map
Seaford is highlighted - select any city to see its climate.
Popular this month
Where to go in July - average daytime high across popular destinations.
London
23°C (73°F) Bath22°C (72°F) York22°C (72°F) Manchester
21°C (70°F) Edinburgh
19°C (66°F) Glasgow19°C (66°F) Torquay20°C (68°F) Blackpool19°C (66°F) 
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