Saint Columb Major Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Saint Columb Major.
Climate overview of Saint Columb Major
Saint Columb Major, Cornwall, United Kingdom, experiences moderate temperature changes through the seasons. August is the warmest month with daytime highs of 20°C (68°F), while February is the coolest at 10°C (50°F).
Annual rainfall is moderate at around 978 mm (39 in), with December being the wettest month. The city also has pleasant summers and cold winters. The sunniest month is May, with 7.4 hours of sunshine per day on average.
Saint Columb Major Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Saint Columb Major - and find the best time to visit.
Monthly Temperature in Saint Columb Major
The climate in Saint Columb Major experiences moderate temperature changes, with mild shifts between seasons. Average daytime temperatures reach a pleasant 20°C (68°F) in August. In February, the coolest month of the year, temperatures drop to a chilly 10°C (50°F).
At night, temperatures range from around 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 Saint Columb Major
Generally, Saint Columb Major has a moderate amount of precipitation, averaging 978 mm (39 in) of rainfall annually. Despite minor fluctuations, Saint Columb Major enjoys fairly consistent precipitation throughout the year. In December, you can expect around 101 mm (4 in) of precipitation, while in September, Saint Columb Major receives about 69 mm (2.7 in). For more details, please visit our Saint Columb Major 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 Saint Columb Major
Saint Columb Major 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 Saint Columb Major
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
- Seasonal pattern: Pleasant summers and cold winters
Frequently asked questions about the climate in Saint Columb Major
What is the best time to visit Saint Columb Major?
July and August typically offer the most optimal weather in Saint Columb Major. In contrast, January, February and December tend to have less optimal conditions. Saint Columb Major has pleasant summers and cold winters.
What temperatures can I expect in Saint Columb Major?
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 Saint Columb Major get?
Annual rainfall is around 978 mm (39 in). December is the wettest month with 101 mm (4 in), while September is the driest with 69 mm (2.7 in).
How sunny is Saint Columb Major?
Saint Columb Major 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.
Saint Columb Major 3-Day Forecast
Saint Columb Major on the map
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