Polperro Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Polperro.
Climate overview of Polperro
The climate in Polperro, Cornwall, United Kingdom, sees a moderate range of temperatures across the year, from 20°C (68°F) in August down to 10°C (50°F) in February.
Rainfall is high, totalling around 1065 mm (42 in) per year. December is the wettest month and September the driest. May is the sunniest month, averaging 7.4 hours of sunshine per day.
Polperro Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Polperro — and find the best time to visit.
Monthly Temperature in Polperro
The climate in Polperro experiences moderate temperature changes, with mild shifts between seasons. Average maximum daytime temperatures range from a pleasant 20°C (68°F) in August, the warmest time of the year, to a chilly 10°C (50°F) during cooler months like February.
At night, you can expect temperatures ranging from 14°C (57°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 Polperro
Polperro experiences significant rainfall throughout the year, averaging 1065 mm (42 in) of precipitation annually. Year-round, Polperro has a balanced climate with minimal variation in precipitation. The difference between the wettest month, December, with 112 mm (4.4 in), and the driest month, September, with 72 mm (2.8 in), is minimal. For more details, please visit our Polperro Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
Sunshine Hours in Polperro
Seasonal changes in sunshine hours are quite dramatic in Polperro. While May receives considerable daily sunshine with up to 7.4 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.8 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Polperro by Month
The city experiences its highest humidity in January, reaching 86%. In May, the humidity drops to its lowest level at 79%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Polperro
Frequently asked questions about the climate in Polperro
What is the best time to visit Polperro?
July and August typically offer the most optimal weather in Polperro. In contrast, January, February, November and December tend to have less optimal conditions.
What temperatures can I expect in Polperro?
Daytime highs range from 10°C (50°F) in February to 20°C (68°F) in August. Nighttime lows range from 5°C (41°F) to 14°C (57°F).
How much rain does Polperro get?
Annual rainfall is around 1065 mm (42 in). December is the wettest month with 112 mm (4.4 in), while September is the driest with 72 mm (2.8 in).
How sunny is Polperro?
Polperro receives around 1,729 hours of sunshine per year. May is the sunniest month with 222 hours, while December is the cloudiest with just 55 hours.
Polperro 3-Day Forecast
Polperro 3-Day Forecast
Polperro on the map
Polperro is highlighted — select any city to see its climate.
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