Truro Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Truro.
Climate overview of Truro
The climate in Truro, Cornwall, United Kingdom, sees a moderate range of temperatures across the year, from 21°C (70°F) in July down to 11°C (52°F) in January.
Annual rainfall is moderate at around 883 mm (35 in), with December being the wettest month. The city also has pleasant summers and cold winters. Sunshine peaks in May, when the city sees around 7.4 hours of sunshine per day.
Truro Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Truro - and find the best time to visit.
Monthly Temperature in Truro
In Truro, seasonal changes bring about a moderate variation in temperatures. Average daytime temperatures reach a pleasant 21°C (70°F) in July. In January, the coolest month of the year, temperatures drop to a chilly 11°C (52°F).
At night, temperatures range from around 14°C (57°F) in July to 5°C (41°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Truro
On average, Truro receives a reasonable amount of rainfall, with an annual precipitation of 883 mm (35 in). Despite minor fluctuations, Truro enjoys fairly consistent precipitation throughout the year. In December, you can expect around 88 mm (3.5 in) of precipitation, while in September, Truro receives about 61 mm (2.4 in). For more details, please visit our Truro 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 Truro
Truro can be enjoyed more throughout the sunniest month of May under a blue sky, with approximately 7.4 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 2.2 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Best Time to Visit Truro
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 and August
- Most sunshine: May and June
- Seasonal pattern: Pleasant summers and cold winters
Frequently asked questions about the climate in Truro
What is the best time to visit Truro?
July and August typically offer the most optimal weather in Truro. In contrast, January, February, March, November and December tend to have less optimal conditions. Truro has pleasant summers and cold winters.
What temperatures can I expect in Truro?
Daytime highs range from 11°C (52°F) in January to 21°C (70°F) in July. Nighttime lows range from 5°C (41°F) to 14°C (57°F).
How much rain does Truro get?
Annual rainfall is around 883 mm (35 in). December is the wettest month with 88 mm (3.5 in), while September is the driest with 61 mm (2.4 in).
How sunny is Truro?
Truro 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.
Truro 3-Day Forecast
Truro on the map
Truro is highlighted - select any city to see its climate.
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