Hailsham Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Hailsham.
Climate overview of Hailsham
Hailsham, East 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 February.
Hailsham sees a moderate amount of rainfall, totalling around 872 mm (34 in) per year. It experiences pleasant summers and cold winters, creating some seasonal variation.
Hailsham Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Hailsham - and find the best time to visit.
Monthly Temperature in Hailsham
Depending on the time of the year, temperatures range from pleasant to chilly in Hailsham. Average maximum daytime temperatures range from a pleasant 21°C (70°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 15°C (59°F) in August to around 4°C (39°F) during February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Hailsham
Generally, Hailsham has a moderate amount of precipitation, averaging 872 mm (34 in) of rainfall annually. While rainfall varies throughout the year, each season offers its own charm. November brings wetter days averaging 106 mm (4.2 in) of precipitation, spread over 16 rainy days.
In contrast, the driest month March experiences a drier climate, with about 53 mm (2.1 in) of rainfall spread across 15 rainy days. For more details, please visit our Hailsham Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Hailsham
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 Hailsham
What is the best time to visit Hailsham?
July and August typically offer the most optimal weather in Hailsham. In contrast, January, February, November and December tend to have less optimal conditions. Hailsham has pleasant summers and cold winters.
What temperatures can I expect in Hailsham?
Daytime highs range from 9°C (48°F) in February to 21°C (70°F) in August. Nighttime lows range from 4°C (39°F) to 15°C (59°F). Temperatures vary considerably through the year.
How much rain does Hailsham get?
Annual rainfall is around 872 mm (34 in). November is the wettest month with 106 mm (4.2 in), while March is the driest with 53 mm (2.1 in).
Hailsham 3-Day Forecast
Hailsham 3-Day Forecast
Hailsham on the map
Hailsham 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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