Trelaske Weather & Climate: Best Time to Visit

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

Climate overview of Trelaske

Trelaske, Cornwall, United Kingdom, has a moderate seasonal temperature range, with August reaching 20°C (68°F) and February cooling to 10°C (50°F).

The city has a wet climate, receiving around 1066 mm (42 in) of rainfall per year. December is the wettest month. The sunniest month is May, with 7.4 hours of sunshine per day on average.

Trelaske Weather by Month

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

Monthly Temperature in Trelaske

The climate in Trelaske experiences moderate temperature changes, with mild shifts between seasons. On average, daytime temperatures range from a pleasant 20°C (68°F) in August to a chilly 10°C (50°F) in February.

Nighttime temperatures range from 14°C (57°F) in August to 5°C (41°F) in February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Trelaske

Trelaske is known for its substantial rainfall, with annual precipitation reaching 1066 mm (42 in). The wettest period in Trelaske occurs in December, which receives around 111 mm (4.4 in) of precipitation. During the driest month, September, Trelaske experiences moderate rainfall, totaling 72 mm (2.8 in). The consistent precipitation levels throughout the year contribute to a relatively stable climate. For more details, please visit our Trelaske Precipitation page.

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

Sunshine Hours in Trelaske

In Trelaske, summer days are longer and more sunny, with daily sunshine hours peaking at 7.4 hours in May. 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

Data from: Plymouth, the United Kingdom (25 KM, 15 Miles).

Daily hours of sunshine

Data from: Plymouth, the United Kingdom (25 KM, 15 Miles).

Humidity in Trelaske by Month

Best Time to Visit Trelaske

During July, August and September, Trelaske experiences its most favorable weather, with temperatures between 18°C (65°F) and 20°C (67°F). These mild conditions make it an excellent time for a visit.

The weather does bring rainfall during this period, between 72 mm (2.8 in) and 83 mm (3.3 in).

Need help choosing your next travel destination? We offer a specialized tool that matches you with locations based on your weather preferences. Explore destinations that suit your climate preferences.

Frequently asked questions about the climate in Trelaske

What is the best time to visit Trelaske?

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

What temperatures can I expect in Trelaske?

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 Trelaske get?

Annual rainfall is around 1066 mm (42 in). December is the wettest month with 111 mm (4.4 in), while September is the driest with 72 mm (2.8 in).

How sunny is Trelaske?

Trelaske 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.

Trelaske 3-Day Forecast

Trelaske 3-Day Forecast

Trelaske on the map

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

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