Cairndow Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Cairndow.
Climate overview of Cairndow
Temperatures in Cairndow, Strathclyde, United Kingdom, shift moderately through the seasons. The warmest month is July at 18°C (64°F), and the coolest is January at 7°C (45°F).
With around 2024 mm (80 in) of annual rain/snowfall, Cairndow has a notably wet climate. However, this rain/snowfall is not evenly distributed, the city has a distinct rainy season from October to February, with mild summers and cold winters. The wettest month is January. Sunshine peaks in May, when the city sees around 6.3 hours of sunshine per day.
Cairndow Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Cairndow - and find the best time to visit.
Monthly Temperature in Cairndow
In Cairndow, seasonal changes bring about a moderate variation in temperatures. Average daytime temperatures reach a moderate 18°C (64°F) in July. In January, the coolest month of the year, temperatures drop to a chilly 7°C (45°F).
At night, temperatures range from around 11°C (52°F) in July to 1°C (34°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Cairndow
Cairndow has a notably wet climate with abundant precipitation, recording 2024 mm (80 in) of rain/snowfall per year. Cairndow experiences moderate seasonal variation in rainfall, with monthly averages ranging from 220 mm (8.7 in) in January, the wettest month, and 122 mm (4.8 in) in May, the driest month. For more details, please visit our Cairndow 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 Cairndow
Cairndow can be enjoyed more throughout the sunniest month of May under a blue sky, with approximately 6.3 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1.0 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 Cairndow
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: July
- Warmest weather: June, July and August
- Most sunshine: May
- Seasonal pattern: A distinct rainy season from October to February, with mild summers and cold winters
Frequently asked questions about the climate in Cairndow
What is the best time to visit Cairndow?
July typically offers the most optimal weather in Cairndow. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions. Cairndow has a distinct rainy season from October to February, with mild summers and cold winters.
What temperatures can I expect in Cairndow?
Daytime highs range from 7°C (45°F) in January to 18°C (64°F) in July. Nighttime lows range from 1°C (34°F) to 11°C (52°F).
How much rain does Cairndow get?
Annual rainfall is around 2024 mm (80 in). January is the wettest month with 220 mm (8.7 in), while May is the driest with 122 mm (4.8 in).
How sunny is Cairndow?
Cairndow 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.
Cairndow 3-Day Forecast
Cairndow on the map
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Popular this month
Where to go in September - average daytime high across popular destinations.
London
20°C (68°F) Bath19°C (66°F) Torquay19°C (66°F) Manchester
18°C (64°F) York19°C (66°F) Edinburgh17°C (63°F) Blackpool17°C (63°F) Glasgow17°C (63°F) 
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