Newhaven Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Newhaven.
Climate overview of Newhaven
Temperatures in Newhaven, East Sussex, United Kingdom, shift moderately through the seasons. The warmest month is August at 20°C (68°F), and the coolest is February at 9°C (48°F).
The city receives around 943 mm (37 in) of rainfall per year. It experiences pleasant summers and cold winters. November is the wettest month and May the driest.
Newhaven Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Newhaven - and find the best time to visit.
Monthly Temperature in Newhaven
In Newhaven, seasonal changes bring about a moderate variation in temperatures. On average, daytime temperatures range from a pleasant 20°C (68°F) in August to a chilly 9°C (48°F) in February.
Nighttime temperatures range from 16°C (61°F) in August to 5°C (41°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Newhaven
Generally, Newhaven receives mid-range precipitation levels, with 943 mm (37 in) annually. The seasons in Newhaven bring significant changes in precipitation. The wettest month, November, receives high rainfall, with an average of 123 mm (4.8 in) of precipitation. This rainfall is distributed across 16 rainy days.
In contrast, the driest month, May, experiences much less rainfall, totaling 53 mm (2.1 in) over 13 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Newhaven 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 Newhaven
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 Newhaven
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 Newhaven
What is the best time to visit Newhaven?
August typically offers the most optimal weather in Newhaven. In contrast, January, February, March, November and December tend to have less optimal conditions. Newhaven has pleasant summers and cold winters.
What temperatures can I expect in Newhaven?
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 Newhaven get?
Annual rainfall is around 943 mm (37 in). November is the wettest month with 123 mm (4.8 in), while May is the driest with 53 mm (2.1 in).
Newhaven 3-Day Forecast
Newhaven 3-Day Forecast
Newhaven on the map
Newhaven is highlighted - select any city to see its climate.
Popular this month
Where to go in July - average daytime high across popular destinations.
London
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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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