Penryn Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Penryn.

Climate overview of Penryn

Penryn, Cornwall, United Kingdom, has a moderate seasonal temperature range, with August reaching 20°C (68°F) and February cooling to 11°C (52°F).

With around 901 mm (35 in) of annual rainfall, the city has moderate precipitation levels. November is the wettest month and September the driest. The sunniest month is May, with 7.4 hours of sunshine per day on average.

Penryn Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Penryn — and find the best time to visit.

Monthly Temperature in Penryn

The climate in Penryn experiences moderate temperature changes, with mild shifts between seasons. Typically, average maximum daytime temperatures range from a pleasant 20°C (68°F) in August to a chilly 11°C (52°F) in the coolest month, February.

Nights vary from 14°C (57°F) in August to around 6°C (43°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Penryn

Generally, Penryn experiences moderate precipitation patterns, averaging 901 mm (35 in) yearly. Precipitation levels in Penryn remain relatively steady throughout the year. November has the most rain, with 94 mm (3.7 in) over 20 days. In the driest month September, this drops slightly to 62 mm (2.4 in), making the city's climate fairly predictable. For more details, please visit our Penryn Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Penryn

For those who appreciate different seasons, Penryn serves as an ideal destination. Expect longer, more sun-filled days in May with an average of 7.4 hours of sunshine daily, and embrace the darker days in December, offering only 2.2 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Newquay, the United Kingdom (27 KM, 17 Miles).

Daily hours of sunshine

Data from: Newquay, the United Kingdom (27 KM, 17 Miles).

Best Time to Visit Penryn

During June, July, August and September, Penryn experiences its most favorable weather, with temperatures between 18°C (65°F) and 20°C (69°F). These mild conditions make it an excellent time for a visit.

The weather does bring rainfall during this period, between 62 mm (2.4 in) and 69 mm (2.7 in).

Wondering where to travel based on your weather preferences? Our recommendation tool helps you find destinations with your ideal climate conditions. Use our weather planner to find your perfect destination.

Frequently asked questions about the climate in Penryn

What is the best time to visit Penryn?

July and August typically offer the most optimal weather in Penryn. In contrast, January, February, March, April, November and December tend to have less optimal conditions.

What temperatures can I expect in Penryn?

Daytime highs range from 11°C (52°F) in February to 20°C (68°F) in August. Nighttime lows range from 6°C (43°F) to 14°C (57°F).

How much rain does Penryn get?

Annual rainfall is around 901 mm (35 in). November is the wettest month with 94 mm (3.7 in), while September is the driest with 62 mm (2.4 in).

How sunny is Penryn?

Penryn receives around 1,753 hours of sunshine per year. May is the sunniest month with 222 hours, while December is the cloudiest with just 65 hours.

Penryn 3-Day Forecast

Penryn 3-Day Forecast

Penryn on the map

Penryn is highlighted — select any city to see its climate.

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