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
The average number of days each month with precipitation
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
Daily hours of sunshine
Best Time to Visit Penryn
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: July and August
- Warmest weather: July, August and September
- Most sunshine: May and June
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 on the map
Penryn is highlighted - select any city to see its climate.
Popular this month
Where to go in August - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Hike the South West Coast Path
The South West Coast Path means breathtaking nature, kind people and delicious food everywhere you go. It is an unforgettable experience and you need to add it to your bucket list.
Welcome to Totnes, the hidden treasure of South Devon
Totnes is a place where historical richness fuses effortlessly with a vibrant alternative culture and breathtaking natural surroundings. The town pulses with an amazing community spirit that you'll feel around every corner.
London's coolest neighborhoods you'll want to visit
Discover the 6 coolest neighborhoods in London for your trip! Explore vibrant Shoreditch, lively Soho, alternative Camden, and many more.
10 cities you should definitely visit in the UK
Discover the top 10 most fun and alternative cities in the UK, rich in art, culture, and adventure. Explore vibrant neighborhoods and unique places.