Climate and monthly weather forecastChatelay, France
Climate and monthly weather forecast
Weather in January
January, the same as December, is another cold winter month in Chatelay, France, with an average temperature ranging between min -0.8°C (30.6°F) and max 4.2°C (39.6°F). In Chatelay, the lowest temperatures are generally noted in January, averaging a high of 4.2°C (39.6°F) and a low of -0.8°C (30.6°F). Weather in January »Weather in February
February, the last month of the winter in Chatelay, is also an icy month, with an average temperature varying between 5.5°C (41.9°F) and -0.5°C (31.1°F). The arrival of February marks a slight shift to an average high-temperature of a still wintry 5.5°C (41.9°F) from January's 4.2°C (39.6°F). Weather in February »Weather in March
The first month of the spring, March, is a fresh month in Chatelay, France, with an average temperature fluctuating between 2.2°C (36°F) and 10.3°C (50.5°F). Chatelay's transition into March is noticed by a slight rise in the average high-temperature, advancing from a wintry 5.5°C (41.9°F) in February to a cool 10.3°C (50.5°F). Weather in March »Weather in April
April in Chatelay, France, is a moderate spring month, with temperature in the range of an average low of 4.9°C (40.8°F) and an average high of 14.6°C (58.3°F). A minor escalation in the average high-temperature is seen with the onset of April, moving from a cool 10.3°C (50.5°F) in March to a moderate 14.6°C (58.3°F). Weather in April »Weather in May
The last month of the spring, May, is an enjoyable month in Chatelay, France, with an average temperature varying between 7.3°C (45.1°F) and 17.3°C (63.1°F). Chatelay ushers in May with an average high-temperature of a still refreshing 17.3°C (63.1°F), showing a close resemblance to the previous month. Weather in May »Weather in June
The first month of the summer, June, is a pleasant month in Chatelay, France, with an average temperature fluctuating between 21.3°C (70.3°F) and 11.1°C (52°F). As May transitions into June, Chatelay notices a gentle rise in the average high-temperature, transitioning from a refreshing 17.3°C (63.1°F) to an agreeable 21.3°C (70.3°F). Weather in June »Weather in July
July is a warm summer month in Chatelay, France, with temperature in the range of an average high of 23.6°C (74.5°F) and an average low of 13°C (55.4°F). Chatelay ushers in July with an average high-temperature of a moderately hot 23.6°C (74.5°F), showing a close resemblance to the previous month. Weather in July »Weather in August
August, the last month of the summer in Chatelay, is also a moderately hot month, with temperature in the range of an average high of 23.8°C (74.8°F) and an average low of 13°C (55.4°F). The temperatures reach their highest averages in August, with highs of 23.8°C (74.8°F) and lows of 13°C (55.4°F). Weather in August »Weather in September
The first month of the autumn, September, is still a comfortable month in Chatelay, France, with an average temperature varying between 19.5°C (67.1°F) and 9.6°C (49.3°F). The arrival of September correlates with a minor temperature reduction, down from August's warm 23.8°C (74.8°F) to a refreshing 19.5°C (67.1°F). Weather in September »Weather in October
October, the same as September, in Chatelay, France, is another refreshing autumn month, with an average temperature varying between 6.4°C (43.5°F) and 14.9°C (58.8°F). With the arrival of October, Chatelay experiences a modest decline in average high-temperatures, transitioning from a comfortable 19.5°C (67.1°F) in September to a still refreshing 14.9°C (58.8°F). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in Chatelay, France, with an average temperature varying between 9.2°C (48.6°F) and 3.1°C (37.6°F). Start of November brings a shift in the average high-temperature, falling from October's refreshing 14.9°C (58.8°F) to a chilly 9.2°C (48.6°F). Weather in November »Weather in December
December, the first month of the winter in Chatelay, is still a cold month, with temperature in the range of an average low of 0.5°C (32.9°F) and an average high of 5.6°C (42.1°F). December brings a minor shift in the average high-temperature, adjusting from a frosty 9.2°C (48.6°F) in November to an icy 5.6°C (42.1°F). Weather in December »Updated: Feb 5, 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, with average temperatures reaching a high of 4.2°C (39.6°F) and a low of -0.8°C (30.6°F), is the coldest month.
The months with the highest humidity are January and December, with an average relative humidity of 87%.
Throughout the year, there are 173.9 rainfall days, and 719mm (28.31") of precipitation is accumulated.
Months with snowfall are January through March, October through December.
January is the month with the most snowfall in Chatelay. Snow falls for 5.9 days and accumulates 71mm (2.8") of snow.
Throughout the year, in Chatelay, France, there are 19 snowfall days, and 219mm (8.62") of snow is accumulated.
The months with the least sunshine in Chatelay, France, are January and December, with an average of 4.4h of sunshine.
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
April through September are months without snowfall in Chatelay, France.
The month with the most rainfall is June, when the rain falls for 18.5 days and typically aggregates up to 97mm (3.82") of precipitation.
June has the longest days of the year in Chatelay, France, with an average of 15h and 48min of daylight.
June and July, with an average maximum UV index of 5, are months with the highest UV index in Chatelay.
The months with the most sunshine in Chatelay, France, are July and August, with an average of 10.2h of sunshine.
August stands out as Chatelay's warmest month, with temperatures ranging between an average high of 23.8°C (74.8°F) and a low of 13°C (55.4°F).
With an average relative humidity of 78%, August is the least humid month in Chatelay, France.
September is the month with the least rainfall in Chatelay. Rain falls for 11.9 days and accumulates 32mm (1.26") of precipitation.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Chatelay, 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.
With an average of 8h and 36min of daylight, December has the shortest days of the year.
Average temperature
Chatelay, France
The warmest month (with the highest average high temperature) is August (23.8°C).
The month with the lowest average high temperature is January (4.2°C).
The months with the highest average low temperature are July and August (13°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).
Average pressure
Chatelay, France
- Average pressure in January:
1019.5mbar - Average pressure in February:
1017.8mbar - Average pressure in March:
1017.2mbar - Average pressure in April:
1015.7mbar - Average pressure in May:
1016.6mbar - Average pressure in June:
1016.7mbar
- Average pressure in July:
1017.1mbar - Average pressure in August:
1017.6mbar - Average pressure in September:
1018.7mbar - Average pressure in October:
1018.3mbar - Average pressure in November:
1015.6mbar - Average pressure in December:
1020.8mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is November (1015.6mbar).
Average wind speed
Chatelay, France
- Average wind speed in January:
12.4km/h - Average wind speed in February:
13.1km/h - Average wind speed in March:
12.6km/h - Average wind speed in April:
10.5km/h - Average wind speed in May:
10.4km/h - Average wind speed in June:
9.4km/h
- Average wind speed in July:
8.7km/h - Average wind speed in August:
8km/h - Average wind speed in September:
8.9km/h - Average wind speed in October:
9.4km/h - Average wind speed in November:
11.3km/h - Average wind speed in December:
12.8km/h
The windiest month (with the highest average wind speed) is February (13.1km/h).
The calmest month (with the lowest average wind speed) is August (8km/h).
Average humidity
Chatelay, France
The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is August (78%).
Average rainfall
Chatelay, France
The wettest month (with the highest rainfall) is June (97mm).
The driest month (with the least rainfall) is September (32mm).
Average rainfall days
Chatelay, France
- Average rainfall days in January:
11.1 days - Average rainfall days in February:
11.2 days - Average rainfall days in March:
14.9 days - Average rainfall days in April:
16.6 days - Average rainfall days in May:
18.8 days - Average rainfall days in June:
18.5 days
- Average rainfall days in July:
17.5 days - Average rainfall days in August:
14.7 days - Average rainfall days in September:
11.9 days - Average rainfall days in October:
12.4 days - Average rainfall days in November:
12.8 days - Average rainfall days in December:
13.5 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is January (11.1 days).
Average snowfall
Chatelay, France
The month with the highest snowfall is January (71mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days
Chatelay, France
- Average snowfall days in January:
5.9 days - Average snowfall days in February:
5.3 days - Average snowfall days in March:
1.8 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:
0.2 days - Average snowfall days in November:
2.1 days - Average snowfall days in December:
3.7 days
The month with the highest number of snowfall days is January (5.9 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight / Average sunshine
Chatelay, France
- Average daylight in January:
9h and 0min - Average daylight in February:
10h and 18min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 36min - Average daylight in May:
15h and 6min - Average daylight in June:
15h and 48min
- Average daylight in July:
15h and 30min - Average daylight in August:
14h and 12min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 54min - Average daylight in November:
9h and 24min - Average daylight in December:
8h and 36min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in January:
4h and 24min - Average sunshine in February:
5h and 18min - Average sunshine in March:
6h and 54min - Average sunshine in April:
8h and 36min - Average sunshine in May:
8h and 42min - Average sunshine in June:
9h and 30min
- Average sunshine in July:
10h and 12min - Average sunshine in August:
10h and 12min - Average sunshine in September:
8h and 30min - Average sunshine in October:
6h and 12min - Average sunshine in November:
4h and 42min - Average sunshine in December:
4h and 24min
The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The months with the least sunshine are January and December (Average sunshine: 4h and 24min).
Average sunshine days
Chatelay, France
- Average sunshine days in January:
15.3 days - Average sunshine days in February:
14.3 days - Average sunshine days in March:
14 days - Average sunshine days in April:
11.4 days - Average sunshine days in May:
9.8 days - Average sunshine days in June:
8.9 days
- Average sunshine days in July:
11.2 days - Average sunshine days in August:
14.5 days - Average sunshine days in September:
16.6 days - Average sunshine days in October:
16.9 days - Average sunshine days in November:
15.3 days - Average sunshine days in December:
14.5 days
The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is June (8.9 days).
Average UV index
Chatelay, France
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Chatelay, France
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility
Chatelay, France
The months with the highest visibility are February, March, April, July and August (9km).
The months with the lowest visibility are January, May, June, September, October, November and December (8km).
