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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, in Ermont, France, is an icy winter month, with temperature in the range of an average low of 1.8°C (35.2°F) and an average high of 5.9°C (42.6°F). January is the coldest month of the year, registering average temperatures as high as 5.9°C (42.6°F) and as low as 1.8°C (35.2°F). Weather in January »
Weather in February
The last month of the winter, February, is a chilly month in Ermont, France, with an average temperature varying between 1.8°C (35.2°F) and 7.6°C (45.7°F). Ermont transitions into February recording an average high-temperature of a frosty 7.6°C (45.7°F), closely aligning with the preceding month's temperature. Weather in February »
Weather in March
March, the first month of the spring in Ermont, is a fresh month, with an average temperature fluctuating between 4.1°C (39.4°F) and 11.8°C (53.2°F). March witnesses a subtle temperature ascent, adjusting from a frosty 7.6°C (45.7°F) in February to a fresh 11.8°C (53.2°F). Weather in March »
Weather in April
April in Ermont, France, is a refreshing spring month, with an average temperature varying between 16°C (60.8°F) and 6.7°C (44.1°F). Ermont's April weather indicates a minor ascent in high-temperatures, adjusting from a fresh 11.8°C (53.2°F) in March to a refreshing 16°C (60.8°F). Weather in April »
Weather in May
The last month of the spring, May, is another refreshing month in Ermont, France, with an average temperature ranging between max 18.2°C (64.8°F) and min 9.1°C (48.4°F). Ermont, France, marks the start of May with an average high-temperature of a still comfortable 18.2°C (64.8°F), hinting at a slight fluctuation from April's 16°C (60.8°F). Weather in May »
Weather in June
The first month of the summer, June, is a pleasant month in Ermont, France, with an average temperature fluctuating between 21.6°C (70.9°F) and 12.4°C (54.3°F). With the onset of June, Ermont's weather sees a minor temperature rise, transitioning from an enjoyable 18.2°C (64.8°F) in May to a pleasant 21.6°C (70.9°F). Weather in June »
Weather in July
July in Ermont, France, is a moderately hot summer month, with temperature in the range of an average high of 24.3°C (75.7°F) and an average low of 14.6°C (58.3°F). The arrival of July denotes a barely perceptible change in the average high-temperatures to a moderately hot 24.3°C (75.7°F) from June's 21.6°C (70.9°F). Weather in July »
Weather in August
August, the last month of the summer in Ermont, is another warm month, with an average temperature fluctuating between 24.5°C (76.1°F) and 14.8°C (58.6°F). August, known for its average high temperature of 24.5°C (76.1°F) and an average low temperature of 14.8°C (58.6°F), is the warmest month. Weather in August »
Weather in September
The first month of the autumn, September, is still a pleasant month in Ermont, France, with temperature in the range of an average high of 20.9°C (69.6°F) and an average low of 11.7°C (53.1°F). September's arrival aligns with a minor decrease in average high-temperatures, from August's moderately hot 24.5°C (76.1°F) to an agreeable 20.9°C (69.6°F). Weather in September »
Weather in October
October, like September, in Ermont, France, is another refreshing autumn month, with an average temperature varying between 16.5°C (61.7°F) and 9.1°C (48.4°F). A moderate decline in average high-temperatures is noted in October, moving from an agreeable 20.9°C (69.6°F) in September to an enjoyable 16.5°C (61.7°F). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Ermont, France, with an average temperature ranging between min 5.8°C (42.4°F) and max 10.5°C (50.9°F). The arrival of November corresponds with a temperature reduction, down from October's comfortable 16.5°C (61.7°F) to a cool 10.5°C (50.9°F). Weather in November »
Weather in December
December, the first month of the winter in Ermont, is also a frosty month, with an average temperature fluctuating between 3.1°C (37.6°F) and 7.4°C (45.3°F). The commencement of December includes a gentle temperature shift, with the average high-temperature dropping a bit from a fresh 10.5°C (50.9°F) in November to a frosty 7.4°C (45.3°F). Weather in December »
Updated: Feb 9, 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 Ermont?
In Ermont, France, the lowest temperatures are generally noted in January, averaging a high of 5.9°C (42.6°F) and a low of 1.8°C (35.2°F).
What is the most humid month in Ermont?
The months with the highest humidity are January and December, with an average relative humidity of 86%.
How many days does it rain in Ermont?
In Ermont, France, during the entire year, the rain falls for 122.6 days and collects up to 161mm (6.34") of precipitation.
When does it snow in Ermont?
January through March, November and December are months with snowfall in Ermont.
What is the snowiest month in Ermont?
January is the month with the most snowfall in Ermont. Snow falls for 1.4 days and accumulates 7mm (0.28") of snow.
How many days does it snow in Ermont?
Throughout the year, in Ermont, there are 5.6 snowfall days, and 17mm (0.67") of snow is accumulated.
What is the month with the least sunshine in Ermont?
With an average of 3.9h of sunshine, January has the least sunshine of the year in Ermont.
When is the lowest UV index in Ermont?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
When it does not snow in Ermont?
In Ermont, snow does not fall in April through October.
When are the longest days in Ermont?
The month with the longest days is June, with an average of 16h and 6min of daylight.
What is the month with the most sunshine in Ermont?
July and August, with an average of 9.1h of sunshine, are months with the most sunshine in Ermont, France.
What is the month with the highest UV index in Ermont?
The month with the highest UV index is July, with an average maximum UV index of 6.
What is the warmest month in Ermont?
In Ermont, temperatures reach their average annual highs in August, measuring 24.5°C (76.1°F) and a minimum average of 14.8°C (58.6°F).
What is the least humid month in Ermont?
August is the least humid month in Ermont, France, with an average relative humidity of 68%.
What is the driest month in Ermont?
The month with the least rainfall in Ermont, France, is September, when the rain falls for 7.6 days and typically collects 6mm (0.24") of precipitation.
When is Daylight Saving Time (DST) in Ermont?
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.
What is the wettest month in Ermont?
The month with the most rainfall is December, when the rain falls for 11.6 days and typically aggregates up to 18mm (0.71") of precipitation.
What is the month with the shortest days in Ermont?
December has the shortest days of the year in Ermont, with an average of 8h and 18min of daylight.
Average temperature
Ermont, 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 (5.9°C).
The month with the highest average low temperature is August (14.8°C).
The coldest months (with the lowest average low temperature) are January and February (1.8°C).
Average pressure
Ermont, 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:
1018.1mbar
The months with the highest atmospheric pressure are September and December (1018.1mbar).
The month with the lowest atmospheric pressure is November (1013.3mbar).
Average wind speed
Ermont, France
- Average wind speed in January:
14.5km/h - Average wind speed in February:
15.5km/h - Average wind speed in March:
14.3km/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:
10.8km/h - Average wind speed in August:
10.1km/h - Average wind speed in September:
10.5km/h - Average wind speed in October:
12km/h - Average wind speed in November:
13.8km/h - Average wind speed in December:
15.1km/h
The windiest month (with the highest average wind speed) is February (15.5km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).
Average humidity
Ermont, France
The months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is August (68%).
Average rainfall
Ermont, France
The wettest month (with the highest rainfall) is December (18mm).
The driest month (with the least rainfall) is September (6mm).
Average rainfall days
Ermont, France
- Average rainfall days in January:
10.2 days - Average rainfall days in February:
9.2 days - Average rainfall days in March:
9.6 days - Average rainfall days in April:
9.2 days - Average rainfall days in May:
11.3 days - Average rainfall days in June:
11.1 days
- Average rainfall days in July:
12.5 days - Average rainfall days in August:
10.5 days - Average rainfall days in September:
7.6 days - Average rainfall days in October:
9.2 days - Average rainfall days in November:
10.6 days - Average rainfall days in December:
11.6 days
The month with the highest number of rainy days is July (12.5 days).
The month with the least rainy days is September (7.6 days).
Average snowfall
Ermont, France
The month with the highest snowfall is January (7mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Ermont, France
- Average snowfall days in January:
1.4 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:
0.5 days - Average snowfall days in December:
1.1 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
Ermont, France
- Average daylight in January:
8h and 5min - Average daylight in February:
10h and 1min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 4min - Average daylight in May:
15h and 2min - Average daylight in June:
16h and 1min
- Average daylight in July:
15h and 4min - Average daylight in August:
14h and 2min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 1min - Average daylight in December:
8h and 2min
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 5min - Average sunshine in February:
5h and 0min - Average sunshine in March:
6h and 0min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 2min - Average sunshine in June:
8h and 4min
- Average sunshine in July:
9h and 1min - Average sunshine in August:
9h and 1min - Average sunshine in September:
7h and 4min - Average sunshine in October:
5h and 5min - Average sunshine in November:
4h and 1min - Average sunshine in December:
4h and 1min
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
Ermont, France
- Average sunshine days in January:
16.6 days - Average sunshine days in February:
14.3 days - Average sunshine days in March:
19.3 days - Average sunshine days in April:
17.8 days - Average sunshine days in May:
15.8 days - Average sunshine days in June:
15 days
- Average sunshine days in July:
14.3 days - Average sunshine days in August:
17.5 days - Average sunshine days in September:
19.6 days - Average sunshine days in October:
18.7 days - Average sunshine days in November:
15.2 days - Average sunshine days in December:
14.7 days
The month with the most sunshine days is September (19.6 days).
The months with the least sunshine days are February and July (14.3 days).
Average UV index
Ermont, France
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Ermont, 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
Ermont, 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).
