Climate and monthly weather forecastAltendorf, Switzerland
Climate and monthly weather forecast
Weather in January
January, the same as December, is another cold winter month in Altendorf, Switzerland, with an average temperature fluctuating between 2.2°C (36°F) and -4.3°C (24.3°F). Altendorf's coldest temperatures are experienced in January, with average high temperatures of 2.2°C (36°F) and lows of -4.3°C (24.3°F). Weather in January »Weather in February
The last month of the winter, February, is another cold month in Altendorf, Switzerland, with an average temperature ranging between max 2.8°C (37°F) and min -4.3°C (24.3°F). February's arrival brings an average high-temperature of a still cold 2.8°C (37°F), slightly deviating from January's 2.2°C (36°F). Weather in February »Weather in March
March, the first month of the spring in Altendorf, is a chilly month, with an average temperature varying between -1.1°C (30°F) and 7.4°C (45.3°F). Altendorf's transition into March brings a slight rise in the average high-temperature, moving from a cold 2.8°C (37°F) in February to a frosty 7.4°C (45.3°F). Weather in March »Weather in April
April is a mild spring month in Altendorf, Switzerland, with an average temperature varying between 2.3°C (36.1°F) and 13.4°C (56.1°F). The start of April brings a rise in the average high-temperature, moving from a chilly 7.4°C (45.3°F) in March to a moderate 13.4°C (56.1°F). Weather in April »Weather in May
The last month of the spring, May, is a refreshing month in Altendorf, Switzerland, with an average temperature varying between 16.3°C (61.3°F) and 5.4°C (41.7°F). As Altendorf steps into May, the average high-temperature is measured at a comfortable 16.3°C (61.3°F), displaying minor differences from April's 13.4°C (56.1°F). Weather in May »Weather in June
June, the first month of the summer in Altendorf, is a pleasant month, with an average temperature fluctuating between 9.3°C (48.7°F) and 20.7°C (69.3°F). As May gives way to June, the average high-temperature displays a slight ascent, adjusting from an enjoyable 16.3°C (61.3°F) to a pleasant 20.7°C (69.3°F). Weather in June »Weather in July
July, the same as June, in Altendorf, Switzerland, is another pleasant summer month, with an average temperature ranging between max 22.5°C (72.5°F) and min 11°C (51.8°F). Altendorf's temperature peaks during July and August, with an average high-temperature of 22.5°C (72.5°F). Weather in July »Weather in August
The last month of the summer, August, is another pleasant month in Altendorf, Switzerland, with an average temperature ranging between max 22.5°C (72.5°F) and min 11.1°C (52°F). Altendorf's warmest months, July and August, record an average high-temperature of 22.5°C (72.5°F). Weather in August »Weather in September
The first month of the autumn, September, is still a comfortable month in Altendorf, Switzerland, with an average temperature varying between 17.9°C (64.2°F) and 7.4°C (45.3°F). The start of September comes with a small reduction in the average high-temperature, subtly receding from a pleasant 22.5°C (72.5°F) in August to a refreshing 17.9°C (64.2°F). Weather in September »Weather in October
October, like September, is another refreshing autumn month in Altendorf, Switzerland, with an average temperature varying between 13.3°C (55.9°F) and 4°C (39.2°F). The onset of October is marked by a minor decrease in temperature, transitioning from 17.9°C (64.2°F) in September to a still refreshing 13.3°C (55.9°F). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Altendorf, Switzerland, with an average temperature ranging between min 0.5°C (32.9°F) and max 7.5°C (45.5°F). The start of November comes with a reduction in the average high-temperature, receding from a refreshing 13.3°C (55.9°F) in October to a chilly 7.5°C (45.5°F). Weather in November »Weather in December
The first month of the winter, December, is also an icy month in Altendorf, Switzerland, with an average temperature fluctuating between -2.7°C (27.1°F) and 3.2°C (37.8°F). As December commences, the average high-temperature subtly reduces, transitioning from a frosty 7.5°C (45.5°F) in November to a wintry 3.2°C (37.8°F). Weather in December »Updated: Feb 3, 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 is the coldest month of the year in Altendorf, Switzerland, registering average temperatures as high as 2.2°C (36°F) and as low as -4.3°C (24.3°F).
The most humid month in Altendorf is January, with an average relative humidity of 89%.
Throughout the year, in Altendorf, there are 151 rainfall days, and 623mm (24.53") of precipitation is accumulated.
January through May, October through December are months with snowfall in Altendorf, Switzerland.
The month with the most snowfall in Altendorf, Switzerland, is January, when snow falls for 12.3 days and typically aggregates up to 202mm (7.95") of snow.
Throughout the year, in Altendorf, Switzerland, there are 50.4 snowfall days, and 753mm (29.65") of snow is accumulated.
With an average of 4.5h of sunshine, February has the least sunshine of the year in Altendorf.
The month with the most rainfall is May, when the rain falls for 18.7 days and typically aggregates up to 82mm (3.23") of precipitation.
June through September are months without snowfall.
June has the longest days of the year in Altendorf, 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.
Altendorf experiences the peak of its temperatures in July and August, when the average high-temperatures rise to 22.5°C (72.5°F).
The least humid month is July, with an average relative humidity of 78%.
The month with the most sunshine in Altendorf is July, with an average of 10h of sunshine.
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.
November is the month with the least rainfall in Altendorf, Switzerland. Rain falls for 7.5 days and accumulates 31mm (1.22") of precipitation.
The months with the lowest UV index are November and December, with an average maximum UV index of 1.
December has the shortest days of the year in Altendorf, with an average of 8h and 36min of daylight.
Average temperature
Altendorf, Switzerland
The warmest months (with the highest average high temperature) are July and August (22.5°C).
The month with the lowest average high temperature is January (2.2°C).
The month with the highest average low temperature is August (11.1°C).
The coldest months (with the lowest average low temperature) are January and February (-4.3°C).
Average pressure
Altendorf, Switzerland
- Average pressure in January:
1019.3mbar - Average pressure in February:
1017.7mbar - Average pressure in March:
1017.1mbar - Average pressure in April:
1015.6mbar - Average pressure in May:
1016.2mbar - Average pressure in June:
1016.5mbar
- Average pressure in July:
1017mbar - Average pressure in August:
1017.8mbar - Average pressure in September:
1018.6mbar - Average pressure in October:
1018.6mbar - Average pressure in November:
1015.9mbar - Average pressure in December:
1020.8mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed
Altendorf, Switzerland
- Average wind speed in January:
7.6km/h - Average wind speed in February:
7.7km/h - Average wind speed in March:
8km/h - Average wind speed in April:
7.1km/h - Average wind speed in May:
7.2km/h - Average wind speed in June:
6.6km/h
- Average wind speed in July:
6.6km/h - Average wind speed in August:
5.9km/h - Average wind speed in September:
6.1km/h - Average wind speed in October:
6.4km/h - Average wind speed in November:
6.7km/h - Average wind speed in December:
7.9km/h
The windiest month (with the highest average wind speed) is March (8km/h).
The calmest month (with the lowest average wind speed) is August (5.9km/h).
Average humidity
Altendorf, Switzerland
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is July (78%).
Average rainfall
Altendorf, Switzerland
The wettest month (with the highest rainfall) is May (82mm).
The driest month (with the least rainfall) is November (31mm).
Average rainfall days
Altendorf, Switzerland
- Average rainfall days in January:
9 days - Average rainfall days in February:
6.9 days - Average rainfall days in March:
10.9 days - Average rainfall days in April:
11.9 days - Average rainfall days in May:
18.7 days - Average rainfall days in June:
16.7 days
- Average rainfall days in July:
18.5 days - Average rainfall days in August:
18 days - Average rainfall days in September:
12.7 days - Average rainfall days in October:
10.4 days - Average rainfall days in November:
7.5 days - Average rainfall days in December:
9.8 days
The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is February (6.9 days).
Average snowfall
Altendorf, Switzerland
The month with the highest snowfall is January (202mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Altendorf, Switzerland
- Average snowfall days in January:
12.3 days - Average snowfall days in February:
11.5 days - Average snowfall days in March:
7.2 days - Average snowfall days in April:
2.3 days - Average snowfall days in May:
0.4 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:
1.1 days - Average snowfall days in November:
5.4 days - Average snowfall days in December:
10.2 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Altendorf, Switzerland
- Average daylight in January:
9h and 0min - Average daylight in February:
10h and 18min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 36min - 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 24min - Average daylight in December:
8h and 36min
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 36min).
- Average sunshine in January:
4h and 42min - Average sunshine in February:
4h and 30min - Average sunshine in March:
6h and 18min - Average sunshine in April:
9h and 0min - Average sunshine in May:
8h and 48min - Average sunshine in June:
9h and 30min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 54min - Average sunshine in September:
8h and 42min - Average sunshine in October:
6h and 0min - Average sunshine in November:
5h and 30min - Average sunshine in December:
4h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days
Altendorf, Switzerland
- Average sunshine days in January:
13.8 days - Average sunshine days in February:
13.6 days - Average sunshine days in March:
14.9 days - Average sunshine days in April:
14.8 days - Average sunshine days in May:
9.9 days - Average sunshine days in June:
10.1 days
- Average sunshine days in July:
9.8 days - Average sunshine days in August:
9.9 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
18.5 days - Average sunshine days in November:
18.1 days - Average sunshine days in December:
13.9 days
The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is July (9.8 days).
Average UV index
Altendorf, Switzerland
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are November and December (UV index 1).
Average cloud cover
Altendorf, Switzerland
The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility
Altendorf, Switzerland
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (8km).
The months with the lowest visibility are January and February (7km).
