Petworth Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Petworth.
Climate overview of Petworth
The climate in Petworth, West Sussex, United Kingdom, is marked by large temperature swings across the seasons, ranging from 22°C (72°F) in July to 9°C (48°F) in January.
With around 771 mm (30 in) of annual rainfall, the city has moderate precipitation levels. November is the wettest month and March the driest. It also has warm summers and cold winters.
Petworth Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Petworth - and find the best time to visit.
Monthly Temperature in Petworth
In Petworth, temperatures differ significantly between summer and winter months. Typically, average maximum daytime temperatures range from a comfortable 22°C (72°F) in July to a chilly 9°C (48°F) in the coolest month, January.
Nights vary from 14°C (57°F) in July to around 3°C (37°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Petworth
On average, Petworth receives a reasonable amount of rainfall, with an annual precipitation of 771 mm (30 in). Precipitation levels in Petworth remain relatively steady throughout the year. November has the most rain, with 80 mm (3.1 in) over 16 days. In the driest month March, this drops slightly to 50 mm (2 in), making the city's climate fairly predictable. For more details, please visit our Petworth 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 Petworth
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June, July, August and September
- Warmest weather: July and August
- Fewest rainy days: June, July, August and September
- Seasonal pattern: Warm summers and cold winters
Frequently asked questions about the climate in Petworth
What is the best time to visit Petworth?
June, July, August and September typically offer the most optimal weather in Petworth. In contrast, January, February and December tend to have less optimal conditions. Petworth has warm summers and cold winters.
What temperatures can I expect in Petworth?
Daytime highs range from 9°C (48°F) in January to 22°C (72°F) in July. Nighttime lows range from 3°C (37°F) to 14°C (57°F). Temperatures vary considerably through the year.
How much rain does Petworth get?
Annual rainfall is around 771 mm (30 in). November is the wettest month with 80 mm (3.1 in), while March is the driest with 50 mm (2 in).
Petworth 3-Day Forecast
Petworth 3-Day Forecast
Petworth on the map
Petworth 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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