Potters Bar Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Potters Bar.
Climate overview of Potters Bar
Potters Bar, Hertfordshire, United Kingdom, experiences significant temperature variation throughout the year. Summers bring daytime highs of 23°C (73°F) in July, while winters cool to 9°C (48°F) in January.
The city receives around 702 mm (28 in) of rain/snowfall per year. It experiences warm summers and cold winters. August is the wettest month and March the driest. Sunshine peaks in July, when the city sees around 7.3 hours of sunshine per day.
Potters Bar Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Potters Bar - and find the best time to visit.
Monthly Temperature in Potters Bar
Depending on the time of the year, temperatures range from comfortable to chilly in Potters Bar. On average, daytime temperatures range from a comfortable 23°C (73°F) in July to a chilly 9°C (48°F) in January.
Nighttime temperatures range from 14°C (57°F) in July to 3°C (37°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Potters Bar
Generally, Potters Bar has a moderate amount of precipitation, averaging 702 mm (28 in) of rain/snowfall annually. The wettest period in Potters Bar occurs in August, which receives around 68 mm (2.7 in) of precipitation. During the driest month, March, Potters Bar experiences moderate rainfall, totaling 47 mm (1.9 in). The consistent precipitation levels throughout the year contribute to a relatively stable climate. For more details, please visit our Potters Bar Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Potters Bar
In Potters Bar, summer days are longer and more sunny, with daily sunshine hours peaking at 7.3 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.8 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Potters Bar by Month
The relative humidity is high throughout the year in Potters Bar.
The city experiences its highest humidity in November, reaching 81%. In April, the humidity drops to its lowest level at 64%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Potters Bar
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
- Most sunshine: May and July
- Seasonal pattern: Warm summers and cold winters
Frequently asked questions about the climate in Potters Bar
What is the best time to visit Potters Bar?
June, July, August and September typically offer the most optimal weather in Potters Bar. In contrast, January, February and December tend to have less optimal conditions. Potters Bar has warm summers and cold winters.
What temperatures can I expect in Potters Bar?
Daytime highs range from 9°C (48°F) in January to 23°C (73°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 Potters Bar get?
Annual rainfall is around 702 mm (28 in). August is the wettest month with 68 mm (2.7 in), while March is the driest with 47 mm (1.9 in).
How sunny is Potters Bar?
Potters Bar receives around 1,675 hours of sunshine per year. July is the sunniest month with 219 hours, while December is the cloudiest with just 54 hours.
Potters Bar 3-Day Forecast
Potters Bar on the map
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