Climate and monthly weather forecastAltenach, France
Climate and monthly weather forecast
Weather in January
January, like December, in Altenach, France, is another cold winter month, with an average temperature fluctuating between 3.2°C (37.8°F) and -1.8°C (28.8°F). The coldest temperatures occur during January, when averages reach a peak of 3.2°C (37.8°F) and a low of -1.8°C (28.8°F). Weather in January »Weather in February
The last month of the winter, February, is another cold month in Altenach, France, with an average temperature ranging between min -1.5°C (29.3°F) and max 4.3°C (39.7°F). As February unfolds, the average high-temperature reaches a still cold 4.3°C (39.7°F), hinting at a slight fluctuation from the previous month. Weather in February »Weather in March
March, the first month of the spring in Altenach, is a chilly month, with an average temperature ranging between max 9.3°C (48.7°F) and min 1.3°C (34.3°F). An escalation in the average high-temperature is seen with the onset of March, moving from an icy 4.3°C (39.7°F) in February to a chilly 9.3°C (48.7°F). Weather in March »Weather in April
April in Altenach, France, is a refreshing spring month, with an average temperature varying between 4.3°C (39.7°F) and 14°C (57.2°F). April comes with a subtle rise, with the average high-temperature adjusting from a frosty 9.3°C (48.7°F) in March to a moderate 14°C (57.2°F). Weather in April »Weather in May
The last month of the spring, May, is an enjoyable month in Altenach, France, with an average temperature fluctuating between 6.6°C (43.9°F) and 16.5°C (61.7°F). May's presence marks an average high-temperature of an enjoyable 16.5°C (61.7°F), subtly varied from April's 14°C (57.2°F). Weather in May »Weather in June
The first month of the summer, June, is an agreeable month in Altenach, France, with an average temperature fluctuating between 20.3°C (68.5°F) and 10.5°C (50.9°F). June's onset witnesses a minor shift in the average high-temperature, moving from an enjoyable 16.5°C (61.7°F) in May to an agreeable 20.3°C (68.5°F). Weather in June »Weather in July
July, like June, is an agreeable summer month in Altenach, France, with an average temperature fluctuating between 12.2°C (54°F) and 22.7°C (72.9°F). July brings the highest temperatures, with an average high of 22.7°C (72.9°F) and an average low of 12.2°C (54°F). Weather in July »Weather in August
August, the last month of the summer in Altenach, is another pleasant month, with an average temperature fluctuating between 12.3°C (54.1°F) and 22.6°C (72.7°F). Altenach's average high-temperature in August is a still agreeable 22.6°C (72.7°F), marking an insignificant difference from the 22.7°C (72.9°F) of July. Weather in August »Weather in September
September, the first month of the autumn in Altenach, is also an enjoyable month, with an average temperature varying between 18.5°C (65.3°F) and 8.8°C (47.8°F). September's arrival signals a moderate reduction in the average high-temperature, easing from a pleasant 22.6°C (72.7°F) in August to a refreshing 18.5°C (65.3°F). Weather in September »Weather in October
October, like September, is another mild autumn month in Altenach, France, with an average temperature varying between 13.7°C (56.7°F) and 5.5°C (41.9°F). With the arrival of October, Altenach experiences a modest decline in average high-temperatures, transitioning from 18.5°C (65.3°F) in September to a still refreshing 13.7°C (56.7°F). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in Altenach, France, with an average temperature ranging between max 8°C (46.4°F) and min 2.4°C (36.3°F). The start of November involves a temperature drop, moving from a mild 13.7°C (56.7°F) in October to a chilly 8°C (46.4°F). Weather in November »Weather in December
December, the first month of the winter in Altenach, is also an icy month, with an average temperature varying between -0.4°C (31.3°F) and 4.6°C (40.3°F). The arrival of December corresponds with a minor reduction in the average high-temperature, down from November's frosty 8°C (46.4°F) to a cold 4.6°C (40.3°F). Weather in December »Updated: Jul 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
In Altenach, France, the average lowest temperatures are observed in January, with a high of 3.2°C (37.8°F) and a low of -1.8°C (28.8°F).
The months with the highest humidity are January and December, with an average relative humidity of 88%.
Throughout the year, there are 189.8 rainfall days, and 741mm (29.17") of precipitation is accumulated.
Months with snowfall are January through May, October through December.
January is the month with the most snowfall. Snow falls for 10.7 days and accumulates 114mm (4.49") of snow.
In Altenach, during the entire year, snow falls for 37.1 days and aggregates up to 450mm (17.72") of snow.
The months with the lowest UV index in Altenach are January, February, October through December, with an average maximum UV index of 2.
The least humid month is April, with an average relative humidity of 80%.
June is the month with the most rainfall. Rain falls for 19.4 days and accumulates 86mm (3.39") of precipitation.
In Altenach, 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.
June and July, with an average maximum UV index of 5, are months with the highest UV index in Altenach.
With an average high-temperature of 22.7°C (72.9°F) and an average low-temperature of 12.2°C (54°F), July is the warmest month.
July and August, with an average of 9.9h of sunshine, are months with the most sunshine.
September is the month with the least rainfall. 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, 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
Altenach, 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
Altenach, 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
Altenach, 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
Altenach, 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
Altenach, France
The wettest month (with the highest rainfall) is June (86mm).
The driest month (with the least rainfall) is September (36mm).
Average rainfall days
Altenach, 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
Altenach, 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
Altenach, 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
Altenach, 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
Altenach, 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
Altenach, 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
Altenach, 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
Altenach, 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).
