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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
Weather in January
January, like December, is another chilly winter month in Riolas, France, with an average temperature varying between 3.2°C (37.8°F) and 9°C (48.2°F). January is the month that records the lowest temperatures, with averages ranging from a high of 9°C (48.2°F) to a low of 3.2°C (37.8°F). Weather in January »
Weather in February
The last month of the winter, February, is a fresh month in Riolas, France, with an average temperature varying between 2.8°C (37°F) and 10°C (50°F). February is marked by an average high-temperature of a cool 10°C (50°F), almost identical to the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Riolas, is a refreshing month, with an average temperature ranging between min 4.7°C (40.5°F) and max 13.9°C (57°F). The arrival of March brings a soft temperature shift, with the average high-temperature nudging from a cool 10°C (50°F) in February to a refreshing 13.9°C (57°F). Weather in March »
Weather in April
April in Riolas, France, is an enjoyable spring month, with an average temperature ranging between max 17.1°C (62.8°F) and min 6.9°C (44.4°F). Riolas's transition into April sees a mild rise in the average high-temperature, edging from a mild 13.9°C (57°F) in March to a comfortable 17.1°C (62.8°F). Weather in April »
Weather in May
May, the last month of the spring in Riolas, is another refreshing month, with temperature in the range of an average high of 19.9°C (67.8°F) and an average low of 10°C (50°F). Riolas marks the onset of May with an average high-temperature of a still comfortable 19.9°C (67.8°F), a subtle shift from April's 17.1°C (62.8°F). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Riolas, France, with an average temperature fluctuating between 24.2°C (75.6°F) and 13.6°C (56.5°F). As June begins, there's a slight increase in the average high-temperature, moving from a comfortable 19.9°C (67.8°F) in May to a moderately hot 24.2°C (75.6°F). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Riolas, France, with temperature in the range of an average high of 27.2°C (81°F) and an average low of 15.7°C (60.3°F). July witnesses a subtle temperature ascent, adjusting from 24.2°C (75.6°F) in June to a still warm 27.2°C (81°F). Weather in July »
Weather in August
August, the last month of the summer in Riolas, is also a moderately hot month, with an average temperature ranging between max 27.8°C (82°F) and min 15.9°C (60.6°F). Riolas witnesses the warmest weather in August, with temperatures averaging a high of 27.8°C (82°F) and a low of 15.9°C (60.6°F). In August, the average heat index is calculated to be a hot 30°C (86°F). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Riolas, France, with an average temperature varying between 13.2°C (55.8°F) and 24.4°C (75.9°F). Riolas's progression into September involves a gentle drop in the average high-temperature, from 27.8°C (82°F) in August to a still warm 24.4°C (75.9°F). Weather in September »
Weather in October
October, like September, is an agreeable autumn month in Riolas, France, with an average temperature ranging between max 20.1°C (68.2°F) and min 10.5°C (50.9°F). The shift from September to October includes a minor decrease in the average high-temperature, lightly dropping from a warm 24.4°C (75.9°F) to an agreeable 20.1°C (68.2°F). Weather in October »
Weather in November
The last month of the autumn, November, is another mild month in Riolas, France, with temperature in the range of an average low of 7°C (44.6°F) and an average high of 13.3°C (55.9°F). November's onset corresponds with a shift in the average high-temperature, moving from a pleasant 20.1°C (68.2°F) in October to a mild 13.3°C (55.9°F). Weather in November »
Weather in December
The first month of the winter, December, is still a cool month in Riolas, France, with an average temperature varying between 10.2°C (50.4°F) and 4.4°C (39.9°F). A minor decrease in the average high-temperature is observed during December, shifting from a mild 13.3°C (55.9°F) in November to a fresh 10.2°C (50.4°F). Weather in December »
Updated: Feb 7, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in Riolas?
January, recording an average high temperature of 9°C (48.2°F) and a low temperature of 3.2°C (37.8°F), is Riolas's coldest month.
What is the most humid month in Riolas?
The most humid month in Riolas is January, with an average relative humidity of 83%.
How many days does it rain in Riolas?
In Riolas, during the entire year, the rain falls for 155.2 days and collects up to 440mm (17.32") of precipitation.
When does it snow in Riolas?
Months with snowfall in Riolas are January through March, November and December.
How many days does it snow in Riolas?
In Riolas, France, during the entire year, snow falls for 4.7 days and aggregates up to 39mm (1.54") of snow.
What is the month with the least sunshine in Riolas?
With an average of 5.2h of sunshine, January has the least sunshine of the year in Riolas.
What are the months with the lowest UV index in Riolas?
The months with the lowest UV index are January and November, with an average maximum UV index of 2.
What is the snowiest month in Riolas?
The month with the most snowfall in Riolas is February, when snow falls for 2.1 days and typically aggregates up to 16mm (0.63") of snow.
When it does not snow in Riolas?
April through October are months without snowfall in Riolas, France.
What is the wettest month in Riolas?
The month with the most rainfall in Riolas is May, when the rain falls for 15.9 days and typically aggregates up to 52mm (2.05") of precipitation.
When are the longest days in Riolas?
The month with the longest days in Riolas is June, with an average of 15h and 18min of daylight.
What month has the most sunshine in Riolas?
The month with the most sunshine is July, with an average of 10.1h of sunshine.
When is the highest UV index in Riolas?
The months with the highest UV index in Riolas are July and August, with an average maximum UV index of 6.
What time of the year is the hottest in Riolas?
August, with average temperatures reaching a high of 27.8°C (82°F) and a low of 15.9°C (60.6°F), is the warmest month.
What is the least humid month in Riolas?
With an average relative humidity of 67%, August is the least humid month in Riolas.
What is the driest month in Riolas?
The month with the least rainfall is September, when the rain falls for 9.9 days and typically collects 22mm (0.87") of precipitation.
When is Daylight Saving Time (DST) in Riolas?
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Riolas, France, and the time zone changes from CEST to CET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 02:00, and the time zone reverts from CET to CEST.
What is the month with the shortest days in Riolas?
The month with the shortest days is December, with an average of 9h and 0min of daylight.
Average temperature
Riolas, France
The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (9°C).
The month with the highest average low temperature is August (15.9°C).
The coldest month (with the lowest average low temperature) is February (2.8°C).
Average pressure
Riolas, France
- Average pressure in January:
1020.2mbar - Average pressure in February:
1018.5mbar - Average pressure in March:
1017.4mbar - Average pressure in April:
1015.5mbar - Average pressure in May:
1016.9mbar - Average pressure in June:
1016.9mbar
- Average pressure in July:
1017.5mbar - Average pressure in August:
1017.7mbar - Average pressure in September:
1018.4mbar - Average pressure in October:
1017.4mbar - Average pressure in November:
1015.8mbar - Average pressure in December:
1021.7mbar
The month with the highest atmospheric pressure is December (1021.7mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed
Riolas, France
- Average wind speed in January:
11.7km/h - Average wind speed in February:
12.3km/h - Average wind speed in March:
12.1km/h - Average wind speed in April:
10.7km/h - Average wind speed in May:
11km/h - Average wind speed in June:
9.5km/h
- Average wind speed in July:
9.3km/h - Average wind speed in August:
8.8km/h - Average wind speed in September:
8.7km/h - Average wind speed in October:
9.7km/h - Average wind speed in November:
11.5km/h - Average wind speed in December:
11.2km/h
The windiest month (with the highest average wind speed) is February (12.3km/h).
The calmest month (with the lowest average wind speed) is September (8.7km/h).
Average humidity
Riolas, France
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (67%).
Average rainfall
Riolas, France
The wettest month (with the highest rainfall) is May (52mm).
The driest month (with the least rainfall) is September (22mm).
Average rainfall days
Riolas, France
- Average rainfall days in January:
14 days - Average rainfall days in February:
12.5 days - Average rainfall days in March:
14.8 days - Average rainfall days in April:
15.6 days - Average rainfall days in May:
15.9 days - Average rainfall days in June:
13.9 days
- Average rainfall days in July:
12.5 days - Average rainfall days in August:
10.3 days - Average rainfall days in September:
9.9 days - Average rainfall days in October:
10.8 days - Average rainfall days in November:
14 days - Average rainfall days in December:
11 days
The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is September (9.9 days).
Average snowfall
Riolas, France
The month with the highest snowfall is February (16mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Riolas, France
- Average snowfall days in January:
1 days - Average snowfall days in February:
2.1 days - Average snowfall days in March:
0.5 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.3 days - Average snowfall days in December:
0.8 days
The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Riolas, France
- Average daylight in January:
9h and 2min - Average daylight in February:
10h and 3min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 4min - Average daylight in June:
15h and 2min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 4min - Average daylight in December:
9h and 0min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January:
5h and 1min - Average sunshine in February:
6h and 4min - Average sunshine in March:
7h and 0min - Average sunshine in April:
7h and 2min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
9h and 3min - Average sunshine in September:
8h and 4min - Average sunshine in October:
7h and 5min - Average sunshine in November:
5h and 2min - Average sunshine in December:
5h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days
Riolas, France
- Average sunshine days in January:
14.5 days - Average sunshine days in February:
13.1 days - Average sunshine days in March:
13.9 days - Average sunshine days in April:
12.7 days - Average sunshine days in May:
13.1 days - Average sunshine days in June:
13.8 days
- Average sunshine days in July:
16.7 days - Average sunshine days in August:
17.6 days - Average sunshine days in September:
18.2 days - Average sunshine days in October:
18.5 days - Average sunshine days in November:
14.5 days - Average sunshine days in December:
18.4 days
The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is April (12.7 days).
Average UV index
Riolas, France
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and November (UV index 2).
Average cloud cover
Riolas, France
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is September (Cloud cover 29).
Average visibility
Riolas, France
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
