Climate and monthly weather forecastMertzen, France
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Mertzen, France, with an average temperature ranging between max 3.2°C (37.8°F) and min -1.8°C (28.8°F). January is the coldest month, exhibiting average temperatures of 3.2°C (37.8°F) at the peak and -1.8°C (28.8°F) at the base. Weather in January »Weather in February
February, the last month of the winter in Mertzen, is another cold month, with an average temperature ranging between max 4.3°C (39.7°F) and min -1.5°C (29.3°F). Mertzen greets February with an average high-temperature of a still cold 4.3°C (39.7°F), marking a slight deviation from the preceding month. Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Mertzen, France, with an average temperature varying between 9.3°C (48.7°F) and 1.3°C (34.3°F). March's arrival coincides with a temperature rise, moving from February's cold 4.3°C (39.7°F) to a chilly 9.3°C (48.7°F). Weather in March »Weather in April
April in Mertzen, France, is a mild spring month, with an average temperature ranging between max 14°C (57.2°F) and min 4.3°C (39.7°F). April's arrival brings a slight change in high-temperatures, adjusting from a chilly 9.3°C (48.7°F) in March to a refreshing 14°C (57.2°F). Weather in April »Weather in May
May, the last month of the spring in Mertzen, is a refreshing month, with an average temperature ranging between min 6.6°C (43.9°F) and max 16.5°C (61.7°F). The start of May sees the average high-temperature at an enjoyable 16.5°C (61.7°F), showing little difference from April's 14°C (57.2°F). Weather in May »Weather in June
The first month of the summer, June, is a pleasant month in Mertzen, France, with temperature in the range of an average high of 20.3°C (68.5°F) and an average low of 10.5°C (50.9°F). Mertzen in June denotes a subtle temperature transition, adjusting from an average high of a comfortable 16.5°C (61.7°F) in May to a pleasant 20.3°C (68.5°F). Weather in June »Weather in July
July, the same as June, in Mertzen, France, is another pleasant summer month, with an average temperature varying between 12.2°C (54°F) and 22.7°C (72.9°F). With average temperatures fluctuating between a high of 22.7°C (72.9°F) and a low of 12.2°C (54°F), July stands out as the warmest month. Weather in July »Weather in August
August, the last month of the summer in Mertzen, is another pleasant month, with temperature in the range of an average high of 22.6°C (72.7°F) and an average low of 12.3°C (54.1°F). As Mertzen welcomes August, the average high-temperature is noted at a still pleasant 22.6°C (72.7°F), closely aligning with the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Mertzen, is still a comfortable month, with temperature in the range of an average high of 18.5°C (65.3°F) and an average low of 8.8°C (47.8°F). September witnesses a gentle descent in average high-temperature, descending from August's agreeable 22.6°C (72.7°F) to a comfortable 18.5°C (65.3°F). Weather in September »Weather in October
October, the same as September, in Mertzen, France, is a moderate autumn month, with an average temperature fluctuating between 13.7°C (56.7°F) and 5.5°C (41.9°F). A mild drop in Mertzen's average high-temperature is observed in October, transitioning from an enjoyable 18.5°C (65.3°F) in September to a mild 13.7°C (56.7°F). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in Mertzen, France, with an average temperature fluctuating between 8°C (46.4°F) and 2.4°C (36.3°F). In November, the meteorological conditions alter, with the average high-temperature shifting from a moderate 13.7°C (56.7°F) in October to a frosty 8°C (46.4°F). Weather in November »Weather in December
The first month of the winter, December, is also an icy month in Mertzen, France, with an average temperature varying between -0.4°C (31.3°F) and 4.6°C (40.3°F). The beginning of December brings a slight decrease in the average high-temperature, transitioning from a chilly 8°C (46.4°F) in November to a cold 4.6°C (40.3°F). Weather in December »Updated: Feb 1, 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, having an average high-temperature of 3.2°C (37.8°F) and an average low-temperature of -1.8°C (28.8°F), is the coldest month in Mertzen.
The months with the highest humidity are January and December, with an average relative humidity of 88%.
Throughout the year, in Mertzen, there are 189.8 rainfall days, and 741mm (29.17") of precipitation is accumulated.
January through May, October through December are months with snowfall in Mertzen, France.
January is the month with the most snowfall. Snow falls for 10.7 days and accumulates 114mm (4.49") of snow.
Throughout the year, in Mertzen, France, there are 37.1 snowfall days, and 450mm (17.72") of snow is accumulated.
January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index.
The least humid month in Mertzen, France, is April, with an average relative humidity of 80%.
June is the month with the most rainfall in Mertzen. Rain falls for 19.4 days and accumulates 86mm (3.39") of precipitation.
In Mertzen, snow does not fall in June through September.
June has the longest days of the year, with an average of 15h and 54min of daylight.
The months with the highest UV index are June and July, with an average maximum UV index of 5.
In Mertzen, July registers the highest temperatures, averaging 22.7°C (72.9°F) at the peak and 12.2°C (54°F) at the lowest.
The months with the most sunshine in Mertzen, France, are July and August, with an average of 9.9h of sunshine.
September is the month with the least rainfall in Mertzen. Rain falls for 13.6 days and accumulates 36mm (1.42") of precipitation.
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.
December has the shortest days of the year in Mertzen, France, with an average of 8h and 30min of daylight.
December has the least sunshine of the year, with an average of 4.2h of sunshine.
Average temperature
Mertzen, France
The warmest month (with the highest average high temperature) is July (22.7°C).
The month with the lowest average high temperature is January (3.2°C).
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-1.8°C).
Average pressure
Mertzen, France
- Average pressure in January:
1019.3mbar - Average pressure in February:
1017.7mbar - Average pressure in March:
1017.2mbar - Average pressure in April:
1015.7mbar - Average pressure in May:
1016.5mbar - Average pressure in June:
1016.6mbar
- Average pressure in July:
1016.9mbar - Average pressure in August:
1017.5mbar - Average pressure in September:
1018.6mbar - Average pressure in October:
1018.4mbar - Average pressure in November:
1015.5mbar - Average pressure in December:
1020.6mbar
The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is November (1015.5mbar).
Average wind speed
Mertzen, France
- Average wind speed in January:
11.7km/h - Average wind speed in February:
12.1km/h - Average wind speed in March:
11.9km/h - Average wind speed in April:
9.6km/h - Average wind speed in May:
9.5km/h - Average wind speed in June:
8.8km/h
- Average wind speed in July:
8.3km/h - Average wind speed in August:
7.4km/h - Average wind speed in September:
8.1km/h - Average wind speed in October:
8.6km/h - Average wind speed in November:
10.2km/h - Average wind speed in December:
11.9km/h
The windiest month (with the highest average wind speed) is February (12.1km/h).
The calmest month (with the lowest average wind speed) is August (7.4km/h).
Average humidity
Mertzen, France
The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is April (80%).
Average rainfall
Mertzen, France
The wettest month (with the highest rainfall) is June (86mm).
The driest month (with the least rainfall) is September (36mm).
Average rainfall days
Mertzen, France
- Average rainfall days in January:
13.4 days - Average rainfall days in February:
12.4 days - Average rainfall days in March:
14.9 days - Average rainfall days in April:
16.4 days - Average rainfall days in May:
20.7 days - Average rainfall days in June:
19.4 days
- Average rainfall days in July:
18.8 days - Average rainfall days in August:
17.4 days - Average rainfall days in September:
13.6 days - Average rainfall days in October:
12.9 days - Average rainfall days in November:
14.8 days - Average rainfall days in December:
15.1 days
The month with the highest number of rainy days is May (20.7 days).
The month with the least rainy days is February (12.4 days).
Average snowfall
Mertzen, France
The month with the highest snowfall is January (114mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Mertzen, France
- Average snowfall days in January:
10.7 days - Average snowfall days in February:
9.4 days - Average snowfall days in March:
4 days - Average snowfall days in April:
1 days - Average snowfall days in May:
0.2 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:
3.8 days - Average snowfall days in December:
7.8 days
The month with the highest number of snowfall days is January (10.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Mertzen, France
- Average daylight in January:
8h and 54min - Average daylight in February:
10h and 18min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 42min - Average daylight in May:
15h and 6min - Average daylight in June:
15h and 54min
- 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 18min - Average daylight in December:
8h and 30min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in January:
4h and 18min - Average sunshine in February:
5h and 0min - Average sunshine in March:
6h and 30min - Average sunshine in April:
8h and 24min - Average sunshine in May:
8h and 24min - Average sunshine in June:
9h and 18min
- Average sunshine in July:
9h and 54min - Average sunshine in August:
9h and 54min - Average sunshine in September:
8h and 24min - Average sunshine in October:
6h and 0min - Average sunshine in November:
4h and 36min - Average sunshine in December:
4h and 12min
The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).
Average sunshine days
Mertzen, France
- Average sunshine days in January:
11.1 days - Average sunshine days in February:
10.7 days - Average sunshine days in March:
12.2 days - Average sunshine days in April:
11.1 days - Average sunshine days in May:
7.6 days - Average sunshine days in June:
7.3 days
- Average sunshine days in July:
8.8 days - Average sunshine days in August:
10.6 days - Average sunshine days in September:
13.3 days - Average sunshine days in October:
15.5 days - Average sunshine days in November:
11.8 days - Average sunshine days in December:
11.5 days
The month with the most sunshine days is October (15.5 days).
The month with the least sunshine days is June (7.3 days).
Average UV index
Mertzen, 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, October, November and December (UV index 2).
Average cloud cover
Mertzen, France
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility
Mertzen, France
The months with the highest visibility are March, April, July and August (9km).
The months with the lowest visibility are January, February, May, June, September, October, November and December (8km).
