Cowes Weather & Climate: Best Time to Visit

The climate in Cowes is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a comfortable 22°C (72°F) in July. In February, the coolest month of the year, temperatures drop to a chilly 10°C (50°F).

At night, temperatures range from around 15°C (59°F) in July to 4°C (39°F) in February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Generally, Cowes receives mid-range precipitation levels, with 804 mm (32 in) annually. Cowes experiences moderate seasonal variation in rainfall, with monthly averages ranging from 89 mm (3.5 in) in November, the wettest month, and 53 mm (2.1 in) in March, the driest month. For more details, please visit our Cowes Precipitation page.

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

The average number of days each month with precipitation

Cowes can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 7.4 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1.8 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine

The mean water temperature over the year ranges from 9°C (48°F) in March to 17°C (63°F) in September.

Water temperature over the year

The city experiences its highest humidity in January, reaching 91%. In April, the humidity drops to its lowest level at 73%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year