Climate and monthly weather forecastSaint-Just-Chaleyssin, France
Climate and monthly weather forecast
Weather in January
January, like December, in Saint-Just-Chaleyssin, France, is another cold winter month, with temperature in the range of an average high of 5.3°C (41.5°F) and an average low of 0.2°C (32.4°F). The month of January, characterized by an average high of 5.3°C (41.5°F) and a low of 0.2°C (32.4°F), is recognized as the coldest. Weather in January »Weather in February
February, the last month of the winter in Saint-Just-Chaleyssin, is a chilly month, with temperature in the range of an average low of 0.2°C (32.4°F) and an average high of 6.8°C (44.2°F). February's beginning signals an average high-temperature of a chilly 6.8°C (44.2°F), barely different from January's 5.3°C (41.5°F). Weather in February »Weather in March
The first month of the spring, March, is a fresh month in Saint-Just-Chaleyssin, France, with an average temperature fluctuating between 11.6°C (52.9°F) and 3°C (37.4°F). In March, the average high-temperature marginally rises from a frosty 6.8°C (44.2°F) in February to a cool 11.6°C (52.9°F). Weather in March »Weather in April
April in Saint-Just-Chaleyssin, France, is a mild spring month, with temperature in the range of an average low of 5.8°C (42.4°F) and an average high of 15.8°C (60.4°F). April's arrival signals a modest temperature shift, moving from a fresh 11.6°C (52.9°F) in March to a mild 15.8°C (60.4°F). Weather in April »Weather in May
The last month of the spring, May, is a comfortable month in Saint-Just-Chaleyssin, France, with an average temperature varying between 8.3°C (46.9°F) and 18.5°C (65.3°F). As Saint-Just-Chaleyssin, France, steps into May, the average high-temperature is measured at a still refreshing 18.5°C (65.3°F), displaying minor differences from April's 15.8°C (60.4°F). Weather in May »Weather in June
The first month of the summer, June, is an agreeable month in Saint-Just-Chaleyssin, France, with an average temperature fluctuating between 12.3°C (54.1°F) and 22.9°C (73.2°F). June showcases a minor temperature ascent, adjusting from May's refreshing 18.5°C (65.3°F) to a pleasant 22.9°C (73.2°F). Weather in June »Weather in July
July is a moderately hot summer month in Saint-Just-Chaleyssin, France, with an average temperature fluctuating between 14.4°C (57.9°F) and 25.8°C (78.4°F). Saint-Just-Chaleyssin commences July with an average high-temperature of a warm 25.8°C (78.4°F), maintaining a close resemblance to the previous month. Weather in July »Weather in August
August, the last month of the summer in Saint-Just-Chaleyssin, is also a moderately hot month, with an average temperature fluctuating between 14.3°C (57.7°F) and 26°C (78.8°F). August temperatures tend to peak at an average high of 26°C (78.8°F) and dip to a low of 14.3°C (57.7°F). Weather in August »Weather in September
September, the first month of the autumn in Saint-Just-Chaleyssin, is also an agreeable month, with an average temperature fluctuating between 11.1°C (52°F) and 21.5°C (70.7°F). September's arrival coincides with a soft drop in the average high-temperature, subtly decreasing from August's warm 26°C (78.8°F) to a pleasant 21.5°C (70.7°F). Weather in September »Weather in October
October, like September, in Saint-Just-Chaleyssin, France, is another refreshing autumn month, with an average temperature ranging between max 16.4°C (61.5°F) and min 8°C (46.4°F). Saint-Just-Chaleyssin observes a minor decrease in the average high-temperature with the arrival of October, falling from September's agreeable 21.5°C (70.7°F) to a comfortable 16.4°C (61.5°F). Weather in October »Weather in November
November, the last month of the autumn in Saint-Just-Chaleyssin, is also a fresh month, with an average temperature varying between 4.1°C (39.4°F) and 10.4°C (50.7°F). The shift from October to November involves a decrease in the average high-temperature, from a refreshing 16.4°C (61.5°F) to a fresh 10.4°C (50.7°F). Weather in November »Weather in December
December, the first month of the winter in Saint-Just-Chaleyssin, is still a chilly month, with an average temperature fluctuating between 6.8°C (44.2°F) and 1.4°C (34.5°F). December's arrival comes with a mild decrease in the average high-temperature, moving subtly from a fresh 10.4°C (50.7°F) in November to a frosty 6.8°C (44.2°F). Weather in December »Updated: Feb 8, 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
January proves to be the coldest month in Saint-Just-Chaleyssin, France, recording an average maximum temperature of 5.3°C (41.5°F) and a minimum temperature of 0.2°C (32.4°F).
Throughout the year, in Saint-Just-Chaleyssin, there are 151.5 rainfall days, and 504mm (19.84") of precipitation is accumulated.
Months with snowfall are January through March, October through December.
Throughout the year, in Saint-Just-Chaleyssin, France, there are 21.4 snowfall days, and 181mm (7.13") of snow is accumulated.
With an average of 4.4h of sunshine, January has the least sunshine of the year in Saint-Just-Chaleyssin.
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
February is the month with the least rainfall. Rain falls for 10.6 days and accumulates 25mm (0.98") of precipitation.
April through September are months without snowfall.
The month with the longest days in Saint-Just-Chaleyssin is June, with an average of 15h and 36min of daylight.
With an average maximum UV index of 6, June is the month with the highest UV index.
The warmest time of the year in Saint-Just-Chaleyssin is August, with temperatures averaging a high of 26°C (78.8°F) and a low of 14.3°C (57.7°F).
With an average relative humidity of 71%, August is the least humid month in Saint-Just-Chaleyssin.
August has the most sunshine of the year in Saint-Just-Chaleyssin, France, with an average of 10.7h of sunshine.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Saint-Just-Chaleyssin, 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 in Saint-Just-Chaleyssin. Rain falls for 12.5 days and accumulates 56mm (2.2") of precipitation.
November is the month with the most snowfall in Saint-Just-Chaleyssin, France. Snow falls for 2.4 days and accumulates 79mm (3.11") of snow.
The most humid month is December, with an average relative humidity of 86%.
The month with the shortest days in Saint-Just-Chaleyssin is December, with an average of 8h and 48min of daylight.
Average temperature
Saint-Just-Chaleyssin, France
The warmest month (with the highest average high temperature) is August (26°C).
The month with the lowest average high temperature is January (5.3°C).
The month with the highest average low temperature is July (14.4°C).
The coldest months (with the lowest average low temperature) are January and February (0.2°C).
Average pressure
Saint-Just-Chaleyssin, France
- Average pressure in January:
1019.5mbar - Average pressure in February:
1017.6mbar - Average pressure in March:
1016.9mbar - Average pressure in April:
1015.3mbar - Average pressure in May:
1016.1mbar - Average pressure in June:
1016.4mbar
- Average pressure in July:
1017mbar - Average pressure in August:
1017.6mbar - Average pressure in September:
1018.4mbar - Average pressure in October:
1018mbar - Average pressure in November:
1015.7mbar - Average pressure in December:
1021.2mbar
The month with the highest atmospheric pressure is December (1021.2mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed
Saint-Just-Chaleyssin, France
- Average wind speed in January:
11.5km/h - Average wind speed in February:
12.6km/h - Average wind speed in March:
12km/h - Average wind speed in April:
11.7km/h - Average wind speed in May:
11.7km/h - Average wind speed in June:
10.2km/h
- Average wind speed in July:
9.6km/h - Average wind speed in August:
9.3km/h - Average wind speed in September:
9.2km/h - Average wind speed in October:
10.6km/h - Average wind speed in November:
10.7km/h - Average wind speed in December:
11.2km/h
The windiest month (with the highest average wind speed) is February (12.6km/h).
The calmest month (with the lowest average wind speed) is September (9.2km/h).
Average humidity
Saint-Just-Chaleyssin, France
The month with the highest relative humidity is December (86%).
The month with the lowest relative humidity is August (71%).
Average rainfall
Saint-Just-Chaleyssin, France
The wettest month (with the highest rainfall) is November (56mm).
The driest month (with the least rainfall) is February (25mm).
Average rainfall days
Saint-Just-Chaleyssin, France
- Average rainfall days in January:
12.9 days - Average rainfall days in February:
10.6 days - Average rainfall days in March:
12.4 days - Average rainfall days in April:
13.8 days - Average rainfall days in May:
15.8 days - Average rainfall days in June:
14.2 days
- Average rainfall days in July:
14 days - Average rainfall days in August:
11 days - Average rainfall days in September:
10.2 days - Average rainfall days in October:
11 days - Average rainfall days in November:
12.5 days - Average rainfall days in December:
13.1 days
The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is September (10.2 days).
Average snowfall
Saint-Just-Chaleyssin, France
The month with the highest snowfall is November (79mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days
Saint-Just-Chaleyssin, France
- Average snowfall days in January:
6.2 days - Average snowfall days in February:
6.1 days - Average snowfall days in March:
2.1 days - Average snowfall days in April:
0.1 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:
0.1 days - Average snowfall days in November:
2.4 days - Average snowfall days in December:
4.4 days
The month with the highest number of snowfall days is January (6.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Saint-Just-Chaleyssin, France
- Average daylight in January:
9h and 12min - Average daylight in February:
10h and 24min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 30min - Average daylight in May:
14h and 54min - Average daylight in June:
15h and 36min
- Average daylight in July:
15h and 18min - Average daylight in August:
14h and 6min - Average daylight in September:
12h and 30min - Average daylight in October:
10h and 54min - Average daylight in November:
9h and 30min - Average daylight in December:
8h and 48min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in January:
4h and 24min - Average sunshine in February:
5h and 36min - Average sunshine in March:
6h and 54min - Average sunshine in April:
8h and 24min - Average sunshine in May:
8h and 30min - Average sunshine in June:
9h and 48min
- Average sunshine in July:
10h and 30min - Average sunshine in August:
10h and 42min - Average sunshine in September:
8h and 18min - Average sunshine in October:
6h and 24min - Average sunshine in November:
5h and 0min - Average sunshine in December:
4h and 42min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days
Saint-Just-Chaleyssin, France
- Average sunshine days in January:
13 days - Average sunshine days in February:
12.9 days - Average sunshine days in March:
15.8 days - Average sunshine days in April:
13 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
12.7 days
- Average sunshine days in July:
13.9 days - Average sunshine days in August:
17.4 days - Average sunshine days in September:
16.5 days - Average sunshine days in October:
17.1 days - Average sunshine days in November:
14 days - Average sunshine days in December:
13.5 days
The month with the most sunshine days is August (17.4 days).
The month with the least sunshine days is May (12.3 days).
Average UV index
Saint-Just-Chaleyssin, France
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Saint-Just-Chaleyssin, France
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility
Saint-Just-Chaleyssin, France
The months with the highest visibility are February, March, April, May, June, July and August (9km).
The months with the lowest visibility are January, September, October, November and December (8km).
