Climate and monthly weather forecastChatou, France
Climate and monthly weather forecast
Weather in January
January, the same as December, in Chatou, France, is another chilly winter month, with temperature in the range of an average high of 6.1°C (43°F) and an average low of 1.7°C (35.1°F). Chatou notes the coldest temperatures in January, with a high average of 6.1°C (43°F) and a low of 1.7°C (35.1°F). Weather in January »Weather in February
The last month of the winter, February, is also a frosty month in Chatou, France, with an average temperature ranging between min 1.8°C (35.2°F) and max 7.8°C (46°F). January's transformation into February witnesses an average high-temperature of a still chilly 7.8°C (46°F), noting a minor change from the preceding month. Weather in February »Weather in March
March, the first month of the spring in Chatou, is a fresh month, with an average temperature fluctuating between 3.9°C (39°F) and 11.8°C (53.2°F). With the start of March, the average high-temperature marginally shifts from February's chilly 7.8°C (46°F) to a fresh 11.8°C (53.2°F). Weather in March »Weather in April
April is a moderate spring month in Chatou, France, with an average temperature ranging between min 6.5°C (43.7°F) and max 15.9°C (60.6°F). April's arrival coincides with a marginal rise in the average high-temperature, moving from March's cool 11.8°C (53.2°F) to a mild 15.9°C (60.6°F). Weather in April »Weather in May
The last month of the spring, May, is a comfortable month in Chatou, France, with an average temperature varying between 8.8°C (47.8°F) and 18.2°C (64.8°F). With the advent of May, Chatou's high-temperatures adjust to a comfortable 18.2°C (64.8°F), closely aligning with the preceding month. Weather in May »Weather in June
The first month of the summer, June, is a pleasant month in Chatou, France, with an average temperature varying between 12.3°C (54.1°F) and 21.5°C (70.7°F). The shift from May to June introduces a subtle increase in the average high-temperature, moving from a refreshing 18.2°C (64.8°F) to a pleasant 21.5°C (70.7°F). Weather in June »Weather in July
July is a warm summer month in Chatou, France, with an average temperature ranging between max 24.1°C (75.4°F) and min 14.5°C (58.1°F). The initiation of July records an average high-temperature of a moderately hot 24.1°C (75.4°F), displaying a near consistency with the previous month. Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Chatou, France, with an average temperature fluctuating between 24.5°C (76.1°F) and 14.8°C (58.6°F). In Chatou, August is the warmest month, with temperatures averaging a high of 24.5°C (76.1°F) and a low of 14.8°C (58.6°F). Weather in August »Weather in September
The first month of the autumn, September, is still a pleasant month in Chatou, France, with an average temperature fluctuating between 11.6°C (52.9°F) and 20.9°C (69.6°F). The commencement of September includes a gentle temperature shift, with the average high-temperature dropping a bit from a warm 24.5°C (76.1°F) in August to a pleasant 20.9°C (69.6°F). Weather in September »Weather in October
October, the same as September, is another comfortable autumn month in Chatou, France, with an average temperature varying between 9.1°C (48.4°F) and 16.5°C (61.7°F). A modest decline in the average high-temperature is seen during October, decreasing from an agreeable 20.9°C (69.6°F) in September to a comfortable 16.5°C (61.7°F). Weather in October »Weather in November
November, the last month of the autumn in Chatou, is also a fresh month, with temperature in the range of an average high of 10.5°C (50.9°F) and an average low of 5.6°C (42.1°F). With November's onset, the average high-temperature recedes from October's refreshing 16.5°C (61.7°F) to a cool 10.5°C (50.9°F). Weather in November »Weather in December
The first month of the winter, December, is still a chilly month in Chatou, France, with an average temperature fluctuating between 7.4°C (45.3°F) and 3°C (37.4°F). December ushers in a minute temperature change, with average high-temperatures reducing from November's cool 10.5°C (50.9°F) to a chilly 7.4°C (45.3°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Chatou, France
The warmest month (with the highest average high temperature) is August (24.5°C).
The month with the lowest average high temperature is January (6.1°C).
The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is January (1.7°C).
Average pressure
Chatou, France
- Average pressure in January:
1017.5mbar - Average pressure in February:
1016.2mbar - Average pressure in March:
1016.5mbar - Average pressure in April:
1015.8mbar - Average pressure in May:
1016.9mbar - Average pressure in June:
1016.7mbar
- Average pressure in July:
1016.5mbar - Average pressure in August:
1016.5mbar - Average pressure in September:
1018.1mbar - Average pressure in October:
1016.9mbar - Average pressure in November:
1013.3mbar - Average pressure in December:
1018.2mbar
The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is November (1013.3mbar).
Average wind speed
Chatou, France
- Average wind speed in January:
14.8km/h - Average wind speed in February:
15.8km/h - Average wind speed in March:
14.4km/h - Average wind speed in April:
11.9km/h - Average wind speed in May:
11.7km/h - Average wind speed in June:
11.3km/h
- Average wind speed in July:
10.9km/h - Average wind speed in August:
10.2km/h - Average wind speed in September:
10.6km/h - Average wind speed in October:
12.1km/h - Average wind speed in November:
14km/h - Average wind speed in December:
15.4km/h
The windiest month (with the highest average wind speed) is February (15.8km/h).
The calmest month (with the lowest average wind speed) is August (10.2km/h).
Average humidity
Chatou, France
The months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is August (69%).
Average rainfall
Chatou, France
The wettest month (with the highest rainfall) is June (40mm).
The driest month (with the least rainfall) is September (14mm).
Average rainfall days
Chatou, France
- Average rainfall days in January:
12.5 days - Average rainfall days in February:
10.2 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
12.3 days - Average rainfall days in May:
13.8 days - Average rainfall days in June:
15.5 days
- Average rainfall days in July:
14 days - Average rainfall days in August:
11.8 days - Average rainfall days in September:
9 days - Average rainfall days in October:
11.8 days - Average rainfall days in November:
11.3 days - Average rainfall days in December:
12.5 days
The month with the highest number of rainy days is June (15.5 days).
The month with the least rainy days is September (9 days).
Average snowfall
Chatou, France
The month with the highest snowfall is December (18mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Chatou, France
- Average snowfall days in January:
2.3 days - Average snowfall days in February:
2.2 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:
0.6 days - Average snowfall days in December:
1.9 days
The month with the highest number of snowfall days is January (2.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Chatou, France
- Average daylight in January:
8h and 48min - Average daylight in February:
10h and 12min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 42min - Average daylight in May:
15h and 18min - Average daylight in June:
16h and 6min
- Average daylight in July:
15h and 42min - Average daylight in August:
14h and 18min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 48min - Average daylight in November:
9h and 12min - Average daylight in December:
8h and 18min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in January:
3h and 54min - Average sunshine in February:
5h and 0min - Average sunshine in March:
6h and 0min - Average sunshine in April:
7h and 54min - Average sunshine in May:
8h and 18min - Average sunshine in June:
8h and 36min
- Average sunshine in July:
9h and 6min - Average sunshine in August:
9h and 6min - Average sunshine in September:
7h and 42min - Average sunshine in October:
5h and 54min - Average sunshine in November:
4h and 12min - Average sunshine in December:
4h and 12min
The months with the most sunshine are July and August (Average sunshine: 9h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days
Chatou, France
- Average sunshine days in January:
13.8 days - Average sunshine days in February:
14.3 days - Average sunshine days in March:
16.9 days - Average sunshine days in April:
14.6 days - Average sunshine days in May:
13.3 days - Average sunshine days in June:
12.4 days
- Average sunshine days in July:
13.8 days - Average sunshine days in August:
16.3 days - Average sunshine days in September:
18.8 days - Average sunshine days in October:
16.5 days - Average sunshine days in November:
14.7 days - Average sunshine days in December:
13.8 days
The month with the most sunshine days is September (18.8 days).
The month with the least sunshine days is June (12.4 days).
Average UV index
Chatou, France
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Chatou, France
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 38).
Average visibility
Chatou, 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).





