Climate and monthly weather forecastRoaillan, France
Climate and monthly weather forecast
Weather in January
January, the same as December, in Roaillan, France, is another chilly winter month, with an average temperature ranging between max 9.2°C (48.6°F) and min 3.4°C (38.1°F). January is the coldest month, with an average high-temperature of 9.2°C (48.6°F) and an average low-temperature of 3.4°C (38.1°F). Weather in January »Weather in February
The last month of the winter, February, is a fresh month in Roaillan, France, with temperature in the range of an average high of 10.8°C (51.4°F) and an average low of 3.2°C (37.8°F). Roaillan's transition from January to February introduces an average high-temperature of a fresh 10.8°C (51.4°F), marking an insignificant variation from the 9.2°C (48.6°F). Weather in February »Weather in March
March, the first month of the spring in Roaillan, is a mild month, with an average temperature ranging between min 5.3°C (41.5°F) and max 14.8°C (58.6°F). March's arrival signals a modest temperature shift, moving from a fresh 10.8°C (51.4°F) in February to a refreshing 14.8°C (58.6°F). Weather in March »Weather in April
April is a comfortable spring month in Roaillan, France, with an average temperature varying between 18.3°C (64.9°F) and 8°C (46.4°F). A subtle rise in the average high-temperature is observed during April, adjusting from a moderate 14.8°C (58.6°F) in March to an enjoyable 18.3°C (64.9°F). Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in Roaillan, France, with temperature in the range of an average high of 21.3°C (70.3°F) and an average low of 10.8°C (51.4°F). May's arrival brings a modest temperature shift, moving from an enjoyable 18.3°C (64.9°F) in April to an agreeable 21.3°C (70.3°F). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Roaillan, France, with temperature in the range of an average high of 25.4°C (77.7°F) and an average low of 13.9°C (57°F). A minor escalation in the average high-temperature is seen with the onset of June, moving from a pleasant 21.3°C (70.3°F) in May to a warm 25.4°C (77.7°F). Weather in June »Weather in July
July, like June, in Roaillan, France, is another warm summer month, with an average temperature ranging between min 15.6°C (60.1°F) and max 27.9°C (82.2°F). The initiation of July sees an average high-temperature of a still moderately hot 27.9°C (82.2°F), showing minor variations from the previous month. Weather in July »Weather in August
August, the last month of the summer in Roaillan, is another warm month, with an average temperature ranging between max 28.6°C (83.5°F) and min 15.4°C (59.7°F). August temperatures tend to peak at an average high of 28.6°C (83.5°F) and dip to a low of 15.4°C (59.7°F). August's average heat index is estimated at a tropical 32°C (89.6°F). Weather in August »Weather in September
September, the first month of the autumn in Roaillan, is also a moderately hot month, with an average temperature ranging between min 13°C (55.4°F) and max 24.9°C (76.8°F). The onset of September aligns with a soft reduction in the average high-temperature, gently falling from 28.6°C (83.5°F) in August to a still moderately hot 24.9°C (76.8°F). Weather in September »Weather in October
October, like September, is another pleasant autumn month in Roaillan, France, with an average temperature fluctuating between 10.6°C (51.1°F) and 20.2°C (68.4°F). The arrival of October suggests a slight decrease in the average high-temperature, moving from a moderately hot 24.9°C (76.8°F) in September to a pleasant 20.2°C (68.4°F). Weather in October »Weather in November
The last month of the autumn, November, is another refreshing month in Roaillan, France, with an average temperature fluctuating between 13.5°C (56.3°F) and 7.5°C (45.5°F). Roaillan in November demonstrates a small temperature transition, adjusting from an average high of an agreeable 20.2°C (68.4°F) in October to a refreshing 13.5°C (56.3°F). Weather in November »Weather in December
The first month of the winter, December, is also a fresh month in Roaillan, France, with an average temperature fluctuating between 10.4°C (50.7°F) and 4.5°C (40.1°F). December reveals a small adjustment in temperature, transitioning from an average high of a mild 13.5°C (56.3°F) in November to a cool 10.4°C (50.7°F). Weather in December »Updated: Feb 1, 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
In Roaillan, January registers the lowest temperatures, averaging 9.2°C (48.6°F) at the peak and 3.4°C (38.1°F) at the lowest.
January is the most humid month in Roaillan, France, with an average relative humidity of 86%.
In Roaillan, France, during the entire year, the rain falls for 175.6 days and collects up to 565mm (22.24") of precipitation.
January through March and December are months with snowfall in Roaillan, France.
In Roaillan, during the entire year, snow falls for 3.5 days and aggregates up to 27mm (1.06") of snow.
With an average of 4.9h of sunshine, January has the least sunshine of the year.
February and November, with an average maximum UV index of 2, are months with the lowest UV index in Roaillan.
In Roaillan, snow does not fall in April through November.
With an average of 15h and 30min of daylight, June has the longest days of the year.
June and July, with an average maximum UV index of 6, are months with the highest UV index in Roaillan.
The month with the most sunshine in Roaillan, France, is July, with an average of 9.7h of sunshine.
Roaillan's warmest month, August, registers temperatures that range from a high of 28.6°C (83.5°F) to a low of 15.4°C (59.7°F).
With an average relative humidity of 69%, August is the least humid month in Roaillan, France.
September is the month with the least rainfall in Roaillan, France. Rain falls for 10.8 days and accumulates 25mm (0.98") of precipitation.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends, 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.
November is the month with the most rainfall. Rain falls for 16 days and accumulates 80mm (3.15") of precipitation.
December is the month with the most snowfall in Roaillan, France. Snow falls for 0.9 days and accumulates 10mm (0.39") of snow.
The month with the shortest days in Roaillan, France, is December, with an average of 8h and 54min of daylight.
Average temperature
Roaillan, France
The warmest month (with the highest average high temperature) is August (28.6°C).
The month with the lowest average high temperature is January (9.2°C).
The month with the highest average low temperature is July (15.6°C).
The coldest month (with the lowest average low temperature) is February (3.2°C).
Average pressure
Roaillan, France
- Average pressure in January:
1020.1mbar - Average pressure in February:
1018.5mbar - Average pressure in March:
1017.5mbar - Average pressure in April:
1015.6mbar - Average pressure in May:
1017.2mbar - Average pressure in June:
1017.2mbar
- Average pressure in July:
1017.8mbar - Average pressure in August:
1017.9mbar - Average pressure in September:
1018.4mbar - Average pressure in October:
1017.2mbar - Average pressure in November:
1015.5mbar - Average pressure in December:
1021.5mbar
The month with the highest atmospheric pressure is December (1021.5mbar).
The month with the lowest atmospheric pressure is November (1015.5mbar).
Average wind speed
Roaillan, France
- Average wind speed in January:
8.7km/h - Average wind speed in February:
8.9km/h - Average wind speed in March:
9.3km/h - Average wind speed in April:
8.4km/h - Average wind speed in May:
8.5km/h - Average wind speed in June:
7.9km/h
- Average wind speed in July:
7.5km/h - Average wind speed in August:
7.1km/h - Average wind speed in September:
7.1km/h - Average wind speed in October:
7.6km/h - Average wind speed in November:
8.7km/h - Average wind speed in December:
8.5km/h
The windiest month (with the highest average wind speed) is March (9.3km/h).
The calmest months (with the lowest average wind speed) are August and September (7.1km/h).
Average humidity
Roaillan, France
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (69%).
Average rainfall
Roaillan, France
The wettest month (with the highest rainfall) is November (80mm).
The driest month (with the least rainfall) is September (25mm).
Average rainfall days
Roaillan, France
- Average rainfall days in January:
16.2 days - Average rainfall days in February:
14 days - Average rainfall days in March:
16.8 days - Average rainfall days in April:
16.9 days - Average rainfall days in May:
17.7 days - Average rainfall days in June:
15.3 days
- Average rainfall days in July:
13.9 days - Average rainfall days in August:
11.5 days - Average rainfall days in September:
10.8 days - Average rainfall days in October:
12 days - Average rainfall days in November:
16 days - Average rainfall days in December:
14.5 days
The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is September (10.8 days).
Average snowfall
Roaillan, France
The month with the highest snowfall is December (10mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days
Roaillan, France
- Average snowfall days in January:
0.8 days - Average snowfall days in February:
1.2 days - Average snowfall days in March:
0.4 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:
0.2 days - Average snowfall days in December:
0.9 days
The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Roaillan, France
- Average daylight in January:
9h and 18min - Average daylight in February:
10h and 30min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 30min - Average daylight in May:
14h and 48min - Average daylight in June:
15h and 30min
- Average daylight in July:
15h and 12min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 36min - Average daylight in December:
8h and 54min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January:
4h and 54min - Average sunshine in February:
6h and 42min - Average sunshine in March:
6h and 54min - Average sunshine in April:
7h and 18min - Average sunshine in May:
8h and 36min - Average sunshine in June:
9h and 18min
- Average sunshine in July:
9h and 42min - Average sunshine in August:
9h and 18min - Average sunshine in September:
8h and 42min - Average sunshine in October:
7h and 48min - Average sunshine in November:
5h and 6min - Average sunshine in December:
5h and 0min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days
Roaillan, France
- Average sunshine days in January:
12.4 days - Average sunshine days in February:
11.8 days - Average sunshine days in March:
11.9 days - Average sunshine days in April:
11.5 days - Average sunshine days in May:
11.5 days - Average sunshine days in June:
13.2 days
- Average sunshine days in July:
13.6 days - Average sunshine days in August:
17.1 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
17.1 days - Average sunshine days in November:
12.4 days - Average sunshine days in December:
15.3 days
The months with the most sunshine days are August and October (17.1 days).
The months with the least sunshine days are April and May (11.5 days).
Average UV index
Roaillan, France
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are February and November (UV index 2).
Average cloud cover
Roaillan, France
The month with the most cloud cover is January (Cloud cover 56).
The months with the least cloud cover are August and September (Cloud cover 31).
Average visibility
Roaillan, France
The months with the highest visibility are May, June, July, August and September (9km).
The month with the lowest visibility is January (7km).
