Riol Weather & Climate: Best Time to Visit

The climate in Riol is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a comfortable 24°C (75°F) in July. In January, the coolest month of the year, temperatures drop to a chilly 5°C (41°F).

At night, temperatures range from around 13°C (55°F) in July to -1°C (30°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Generally, Riol receives mid-range precipitation levels, with 950 mm (37 in) annually. Despite minor fluctuations, Riol enjoys fairly consistent precipitation throughout the year. In December, you can expect around 103 mm (4.1 in) of precipitation, while in April, Riol receives about 64 mm (2.5 in). For more details, please visit our Riol Precipitation page.

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

The average number of days each month with precipitation

Riol can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 7.5 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1.4 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine