Isle of Colonsay Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Isle of Colonsay.
Climate overview of Isle of Colonsay
The climate in Isle of Colonsay, Strathclyde, United Kingdom, sees a moderate range of temperatures across the year, from 16°C (61°F) in August down to 9°C (48°F) in February.
The city receives considerable rainfall, with around 1625 mm (64 in) annually. December is the wettest month. It has a distinct rainy season from October to January. The most sunshine falls in May, with an average of 6.3 hours of daily sunshine.
Isle of Colonsay Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Isle of Colonsay - and find the best time to visit.
Monthly Temperature in Isle of Colonsay
The weather in Isle of Colonsay changes moderately throughout the year, offering enough variation to appreciate each season. Typically, average maximum daytime temperatures range from a moderate 16°C (61°F) in August to a chilly 9°C (48°F) in the coolest month, February.
Nights vary from 13°C (55°F) in August to around 5°C (41°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Isle of Colonsay
Isle of Colonsay experiences significant rainfall throughout the year, averaging 1625 mm (64 in) of precipitation annually. Isle of Colonsay offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month December (183 mm (7.2 in)) and the driest month May (84 mm (3.3 in)) is not too significant. For more details, please visit our Isle of Colonsay 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 Isle of Colonsay
For those who appreciate different seasons, Isle of Colonsay serves as an ideal destination. Expect longer, more sun-filled days in May with an average of 6.3 hours of sunshine daily, and embrace the darker days in December, offering only 1.0 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 Isle of Colonsay
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June
- Warmest weather: July, August and September
- Most sunshine: May
- Seasonal pattern: A distinct rainy season from October to January
Frequently asked questions about the climate in Isle of Colonsay
What is the best time to visit Isle of Colonsay?
June typically offers the most optimal weather in Isle of Colonsay. In contrast, January, February, March, April, November and December tend to have less optimal conditions. Isle of Colonsay has a distinct rainy season from October to January.
What temperatures can I expect in Isle of Colonsay?
Daytime highs range from 9°C (48°F) in February to 16°C (61°F) in August. Nighttime lows range from 5°C (41°F) to 13°C (55°F).
How much rain does Isle of Colonsay get?
Annual rainfall is around 1625 mm (64 in). December is the wettest month with 183 mm (7.2 in), while May is the driest with 84 mm (3.3 in).
How sunny is Isle of Colonsay?
Isle of Colonsay receives around 1,208 hours of sunshine per year. May is the sunniest month with 189 hours, while December is the cloudiest with just 31 hours.
Isle of Colonsay 3-Day Forecast
Isle of Colonsay on the map
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