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Riols Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Riols.
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Climate overview of Riols
Riols, France, sees big temperature differences between seasons, with August peaking at 27°C (81°F) and January dropping to 9°C (48°F).
Rain/snowfall is high, totalling around 1058 mm (42 in) per year. October is the wettest month and July the driest. The city also experiences warm summers and cold winters. The most sunshine falls in July, with an average of 9.2 hours of daily sunshine.
Riols Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Riols - and find the best time to visit.
Monthly Temperature in Riols
Visitors to Riols can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 27°C (81°F) in August, the warmest time of the year, to a chilly 9°C (48°F) during cooler months like January.
At night, you can expect temperatures ranging from 16°C (61°F) in August to around 2°C (36°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Riols
Riols is known for its substantial rain/snowfall, with annual precipitation reaching 1058 mm (42 in). Significant seasonal changes in precipitation occur throughout the year. In the wettest month, October it receives high rainfall, averaging 133 mm (5.2 in) of precipitation, recorded across 11 rainy days. In contrast, the driest month July brings less rainfall, with 48 mm (1.9 in) over 8 rainy days. For more details, please visit our Riols 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 Riols
Seasonal changes in sunshine hours are quite dramatic in Riols. While July receives considerable daily sunshine with up to 9.2 hours, December marks the darkest time of the year, where sunshine is scarce with only 3.1 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: Carcassonne, France (48 KM, 30 Miles).
Daily hours of sunshine
Data from: Carcassonne, France (48 KM, 30 Miles).
Humidity in Riols by Month
The relative humidity is high throughout the year in Riols.
The city experiences its highest humidity in December, reaching 84%. In July, the humidity drops to its lowest level at 64%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Data from: Carcassonne, France (48 KM, 30 Miles).
Best Time to Visit Riols
The most comfortable overall weather for exploring Riols is usually found in May, June, July and August. Conditions are generally least comfortable in January, November and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
cold
Feb
mixed
Mar
good
Apr
mixed
May
excellent
Jun
excellent
Jul
excellent
Aug
excellent
Sep
very good
Oct
good
Nov
wet
Dec
cold
- Best overall: May, June, July and August
- Warmest weather: July and August
- Most sunshine: July
- Fewest rainy days: July, August and September
- Seasonal pattern: Warm summers and cold winters
Frequently asked questions about the climate in Riols
What is the best time to visit Riols?
May, June, July and August typically offer the most optimal weather in Riols. In contrast, January, November and December tend to have less optimal conditions. Riols has warm summers and cold winters.
What temperatures can I expect in Riols?
Daytime highs range from 9°C (48°F) in January to 27°C (81°F) in August. Nighttime lows range from 2°C (36°F) to 16°C (61°F). Temperatures vary considerably through the year.
How much rain does Riols get?
Annual rainfall is around 1058 mm (42 in). October is the wettest month with 133 mm (5.2 in), while July is the driest with 48 mm (1.9 in).
How sunny is Riols?
Riols receives around 2,130 hours of sunshine per year. July is the sunniest month with 277 hours, while December is the cloudiest with just 93 hours. Overall, Riols enjoys abundant sunshine.
Riols 3-Day Forecast
Riols on the map
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