Sidlesham Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Sidlesham.
Climate overview of Sidlesham
Sidlesham, West Sussex, United Kingdom, sees big temperature differences between seasons, with August peaking at 21°C (70°F) and February dropping to 9°C (48°F).
Sidlesham sees a moderate amount of rainfall, totalling around 926 mm (36 in) per year. It experiences pleasant summers and cold winters, creating some seasonal variation.
Sidlesham Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Sidlesham - and find the best time to visit.
Monthly Temperature in Sidlesham
Visitors to Sidlesham can expect significant temperature changes throughout the year. 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 5°C (41°F) during February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Sidlesham
Generally, Sidlesham experiences moderate precipitation patterns, averaging 926 mm (36 in) yearly. While rainfall varies throughout the year, each season offers its own charm. November brings wetter days averaging 111 mm (4.4 in) of precipitation, spread over 15 rainy days.
In contrast, the driest month May experiences a drier climate, with about 56 mm (2.2 in) of rainfall spread across 13 rainy days. For more details, please visit our Sidlesham 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 Sidlesham
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 and August
- Seasonal pattern: Pleasant summers and cold winters
Frequently asked questions about the climate in Sidlesham
What is the best time to visit Sidlesham?
July and August typically offer the most optimal weather in Sidlesham. In contrast, January, February, November and December tend to have less optimal conditions. Sidlesham has pleasant summers and cold winters.
What temperatures can I expect in Sidlesham?
Daytime highs range from 9°C (48°F) in February to 21°C (70°F) in August. Nighttime lows range from 5°C (41°F) to 15°C (59°F). Temperatures vary considerably through the year.
How much rain does Sidlesham get?
Annual rainfall is around 926 mm (36 in). November is the wettest month with 111 mm (4.4 in), while May is the driest with 56 mm (2.2 in).
Sidlesham 3-Day Forecast
Sidlesham 3-Day Forecast
Sidlesham on the map
Sidlesham 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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