Climate and monthly weather forecastMerris, France
Climate and monthly weather forecast
Weather in January
January, like December, is another chilly winter month in Merris, France, with an average temperature ranging between min 1.8°C (35.2°F) and max 6.2°C (43.2°F). Merris's coldest temperatures are experienced in January, with average high temperatures of 6.2°C (43.2°F) and lows of 1.8°C (35.2°F). Weather in January »Weather in February
February, the last month of the winter in Merris, is another chilly month, with an average temperature ranging between max 7.1°C (44.8°F) and min 2.3°C (36.1°F). The advent of February reveals an average high-temperature of a still frosty 7.1°C (44.8°F), showing minimal difference from the prior month. Weather in February »Weather in March
March, the first month of the spring in Merris, is a fresh month, with an average temperature varying between 10.7°C (51.3°F) and 3.7°C (38.7°F). The onset of March introduces a subtle rise in the average high-temperature, nudging from a frosty 7.1°C (44.8°F) in February to a fresh 10.7°C (51.3°F). Weather in March »Weather in April
April is a mild spring month in Merris, France, with temperature in the range of an average high of 15°C (59°F) and an average low of 6.1°C (43°F). The coming of April brings a minor shift in Merris's weather, with average high-temperatures adjusting from March's cool 10.7°C (51.3°F) to a moderate 15°C (59°F). Weather in April »Weather in May
May, the last month of the spring in Merris, is a comfortable month, with temperature in the range of an average low of 8.7°C (47.7°F) and an average high of 17.3°C (63.1°F). May's weather displays an average high-temperature of a still refreshing 17.3°C (63.1°F), slightly varied from April's 15°C (59°F). Weather in May »Weather in June
June, the first month of the summer in Merris, is an agreeable month, with an average temperature fluctuating between 20.6°C (69.1°F) and 11.3°C (52.3°F). Merris, France, observes a slight uplift in the average high-temperature with the onset of June, adjusting from May's enjoyable 17.3°C (63.1°F) to an agreeable 20.6°C (69.1°F). Weather in June »Weather in July
July, like June, is another pleasant summer month in Merris, France, with an average temperature varying between 13.6°C (56.5°F) and 22.7°C (72.9°F). Merris's temperatures tend to hit their maximum during July and August, with an average high-temperature of 22.7°C (72.9°F). Weather in July »Weather in August
The last month of the summer, August, is another pleasant month in Merris, France, with temperature in the range of an average high of 22.7°C (72.9°F) and an average low of 14.3°C (57.7°F). July and August mark Merris's peak of temperatures, averaging a high-temperature of 22.7°C (72.9°F). Weather in August »Weather in September
September, the first month of the autumn in Merris, is also an enjoyable month, with temperature in the range of an average low of 11.8°C (53.2°F) and an average high of 19.5°C (67.1°F). The transition into September is accompanied by a slight temperature decrease, with the average high-temperature shifting from a pleasant 22.7°C (72.9°F) in August to a refreshing 19.5°C (67.1°F). Weather in September »Weather in October
October, the same as September, in Merris, France, is another mild autumn month, with an average temperature fluctuating between 15.5°C (59.9°F) and 9.2°C (48.6°F). October's arrival comes with a mild decrease in the average high-temperature, moving subtly from 19.5°C (67.1°F) in September to a still refreshing 15.5°C (59.9°F). Weather in October »Weather in November
November, the last month of the autumn in Merris, is another cool month, with an average temperature varying between 10.2°C (50.4°F) and 5.9°C (42.6°F). The arrival of November corresponds with a shift in temperature, down from a refreshing 15.5°C (59.9°F) in October to a cool 10.2°C (50.4°F). Weather in November »Weather in December
The first month of the winter, December, is still a chilly month in Merris, France, with an average temperature ranging between min 3.4°C (38.1°F) and max 7.2°C (45°F). The commencement of December notes an average high-temperature of a frosty 7.2°C (45°F), exhibiting little difference from the previous month. Weather in December »Updated: Feb 7, 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
Temperature readings in Merris reach their annual highs in January, averaging 6.2°C (43.2°F) and a minimum average of 1.8°C (35.2°F).
In Merris, during the entire year, the rain falls for 152 days and collects up to 397mm (15.63") of precipitation.
Months with snowfall in Merris are January through March, November and December.
The month with the most snowfall is January, when snow falls for 3.3 days and typically aggregates up to 34mm (1.34") of snow.
In Merris, during the entire year, snow falls for 11.4 days and aggregates up to 91mm (3.58") of snow.
January and December, with an average of 4h of sunshine, are months with the least sunshine.
The months with the lowest UV index in Merris, France, are January, February, November and December, with an average maximum UV index of 2.
April through October are months without snowfall in Merris.
The month with the longest days in Merris is June, with an average of 16h and 24min of daylight.
June has the most sunshine of the year, with an average of 10.3h of sunshine.
June through August, with an average maximum UV index of 5, are months with the highest UV index.
July and August are the warmest months in Merris, with an average high-temperature of 22.7°C (72.9°F).
The least humid month in Merris is August, with an average relative humidity of 74%.
The month with the least rainfall is September, when the rain falls for 7.5 days and typically collects 12mm (0.47") of precipitation.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Merris, 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.
December is the most humid month in Merris, France, with an average relative humidity of 87%.
December is the month with the most rainfall in Merris. Rain falls for 18 days and accumulates 61mm (2.4") of precipitation.
December has the shortest days of the year, with an average of 8h and 6min of daylight.
Average temperature
Merris, France
The warmest months (with the highest average high temperature) are July and August (22.7°C).
The month with the lowest average high temperature is January (6.2°C).
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure
Merris, France
- Average pressure in January:
1015.8mbar - Average pressure in February:
1014.9mbar - Average pressure in March:
1015.9mbar - Average pressure in April:
1015.8mbar - Average pressure in May:
1016.7mbar - Average pressure in June:
1016.4mbar
- Average pressure in July:
1015.8mbar - Average pressure in August:
1015.6mbar - Average pressure in September:
1017.5mbar - Average pressure in October:
1016.1mbar - Average pressure in November:
1011.9mbar - Average pressure in December:
1015.9mbar
The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1011.9mbar).
Average wind speed
Merris, France
- Average wind speed in January:
17.4km/h - Average wind speed in February:
17.9km/h - Average wind speed in March:
16km/h - Average wind speed in April:
13.4km/h - Average wind speed in May:
13.6km/h - Average wind speed in June:
13.5km/h
- Average wind speed in July:
13.1km/h - Average wind speed in August:
12.9km/h - Average wind speed in September:
13.1km/h - Average wind speed in October:
14.9km/h - Average wind speed in November:
16.4km/h - Average wind speed in December:
18.2km/h
The windiest month (with the highest average wind speed) is December (18.2km/h).
The calmest month (with the lowest average wind speed) is August (12.9km/h).
Average humidity
Merris, France
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (74%).
Average rainfall
Merris, France
The wettest month (with the highest rainfall) is December (61mm).
The driest month (with the least rainfall) is September (12mm).
Average rainfall days
Merris, France
- Average rainfall days in January:
17.3 days - Average rainfall days in February:
14.9 days - Average rainfall days in March:
13.4 days - Average rainfall days in April:
10.3 days - Average rainfall days in May:
11.3 days - Average rainfall days in June:
9.5 days
- Average rainfall days in July:
8.8 days - Average rainfall days in August:
9.8 days - Average rainfall days in September:
7.5 days - Average rainfall days in October:
13.7 days - Average rainfall days in November:
17.5 days - Average rainfall days in December:
18 days
The month with the highest number of rainy days is December (18 days).
The month with the least rainy days is September (7.5 days).
Average snowfall
Merris, France
The month with the highest snowfall is January (34mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Merris, France
- Average snowfall days in January:
3.3 days - Average snowfall days in February:
4 days - Average snowfall days in March:
0.9 days - Average snowfall days in April:
0.2 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:
2.5 days
The month with the highest number of snowfall days is February (4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Merris, France
- Average daylight in January:
8h and 36min - Average daylight in February:
10h and 6min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 48min - Average daylight in May:
15h and 30min - Average daylight in June:
16h and 24min
- Average daylight in July:
16h and 0min - Average daylight in August:
14h and 30min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 42min - Average daylight in November:
9h and 0min - Average daylight in December:
8h and 6min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in January:
4h and 0min - Average sunshine in February:
4h and 36min - Average sunshine in March:
6h and 0min - Average sunshine in April:
8h and 18min - Average sunshine in May:
8h and 24min - Average sunshine in June:
10h and 18min
- Average sunshine in July:
9h and 36min - Average sunshine in August:
8h and 54min - Average sunshine in September:
7h and 18min - Average sunshine in October:
5h and 24min - Average sunshine in November:
4h and 12min - Average sunshine in December:
4h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The months with the least sunshine are January and December (Average sunshine: 4h and 0min).
Average sunshine days
Merris, France
- Average sunshine days in January:
8.8 days - Average sunshine days in February:
8.5 days - Average sunshine days in March:
14.8 days - Average sunshine days in April:
17.6 days - Average sunshine days in May:
18.6 days - Average sunshine days in June:
19.6 days
- Average sunshine days in July:
20.8 days - Average sunshine days in August:
19.4 days - Average sunshine days in September:
21.5 days - Average sunshine days in October:
14.1 days - Average sunshine days in November:
9.3 days - Average sunshine days in December:
8.5 days
The month with the most sunshine days is September (21.5 days).
The months with the least sunshine days are February and December (8.5 days).
Average UV index
Merris, France
The months with the highest UV index are 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
Merris, France
The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are April and August (Cloud cover 40).
Average visibility
Merris, 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).
