Climate and monthly weather forecastAlle, Switzerland
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Alle, Switzerland, with an average temperature fluctuating between -2°C (28.4°F) and 3.3°C (37.9°F). Alle's January weather reaches an average high of 3.3°C (37.9°F) and an average low of -2°C (28.4°F), making it the coldest month. Weather in January »Weather in February
February, the last month of the winter in Alle, is also a wintry month, with an average temperature varying between -1.8°C (28.8°F) and 4.3°C (39.7°F). Alle signifies an average high-temperature of a still cold 4.3°C (39.7°F) in February, closely mirroring the 3.3°C (37.9°F) of January. Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Alle, Switzerland, with an average temperature ranging between min 1.3°C (34.3°F) and max 9.3°C (48.7°F). Alle sees an increase in the average high-temperature with the arrival of March, moving from February's icy 4.3°C (39.7°F) to a chilly 9.3°C (48.7°F). Weather in March »Weather in April
April in Alle, Switzerland, is a refreshing spring month, with an average temperature fluctuating between 4.3°C (39.7°F) and 14°C (57.2°F). April brings a slight rise in Alle's average high-temperature, moving from a chilly 9.3°C (48.7°F) in March to a moderate 14°C (57.2°F). Weather in April »Weather in May
May, the last month of the spring in Alle, is a comfortable month, with temperature in the range of an average high of 16.7°C (62.1°F) and an average low of 6.5°C (43.7°F). May brings an average high-temperature of a still refreshing 16.7°C (62.1°F), nearly identical to the preceding month. Weather in May »Weather in June
June, the first month of the summer in Alle, is an agreeable month, with an average temperature fluctuating between 20.5°C (68.9°F) and 10.3°C (50.5°F). Alle's weather in June shows a minor rise in the average high-temperature, moving slightly up from May's enjoyable 16.7°C (62.1°F) to a pleasant 20.5°C (68.9°F). Weather in June »Weather in July
July, like June, is another pleasant summer month in Alle, Switzerland, with temperature in the range of an average high of 22.8°C (73°F) and an average low of 12.3°C (54.1°F). July and August bring Alle's highest average temperatures, reaching a high of 22.8°C (73°F). Weather in July »Weather in August
The last month of the summer, August, is another pleasant month in Alle, Switzerland, with an average temperature fluctuating between 22.8°C (73°F) and 12.2°C (54°F). During July and August, Alle experiences its warmest period, with an average high-temperature of 22.8°C (73°F). Weather in August »Weather in September
The first month of the autumn, September, is still a comfortable month in Alle, Switzerland, with an average temperature varying between 8.5°C (47.3°F) and 18.5°C (65.3°F). The arrival of September suggests a slight decrease in the average high-temperature, moving from a pleasant 22.8°C (73°F) in August to a comfortable 18.5°C (65.3°F). Weather in September »Weather in October
October, like September, is a moderate autumn month in Alle, Switzerland, with an average temperature varying between 13.9°C (57°F) and 5.5°C (41.9°F). October's arrival aligns with a minor decrease in average high-temperatures, from September's comfortable 18.5°C (65.3°F) to a mild 13.9°C (57°F). Weather in October »Weather in November
November, the last month of the autumn in Alle, is also a frosty month, with an average temperature varying between 8.3°C (46.9°F) and 2.3°C (36.1°F). The arrival of November corresponds with a reduction in the average high-temperature, down from October's refreshing 13.9°C (57°F) to a frosty 8.3°C (46.9°F). Weather in November »Weather in December
December, the first month of the winter in Alle, is also an icy month, with an average temperature fluctuating between -0.5°C (31.1°F) and 4.8°C (40.6°F). As November shifts into December, a minor alteration in temperatures is observed, with average highs reducing from a chilly 8.3°C (46.9°F) to an icy 4.8°C (40.6°F). Weather in December »Updated: Feb 4, 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
Alle's coldest temperatures are experienced in January, with average high temperatures of 3.3°C (37.9°F) and lows of -2°C (28.4°F).
The most humid month in Alle is January, with an average relative humidity of 88%.
In Alle, during the entire year, the rain falls for 188.6 days and collects up to 818mm (32.2") of precipitation.
Months with snowfall in Alle, Switzerland, are January through May, October through December.
Throughout the year, there are 49 snowfall days, and 745mm (29.33") of snow is accumulated.
The months with the lowest UV index in Alle, Switzerland, are January, February, October through December, with an average maximum UV index of 2.
February is the month with the most snowfall. Snow falls for 11.6 days and accumulates 170mm (6.69") of snow.
With an average relative humidity of 80%, April is the least humid month in Alle, Switzerland.
June is the month with the most rainfall. Rain falls for 20.9 days and accumulates 94mm (3.7") of precipitation.
June through September are months without snowfall.
With an average of 15h and 54min of daylight, June has the longest days of the year.
June and July, with an average maximum UV index of 5, are months with the highest UV index in Alle, Switzerland.
During July and August, Alle experiences its warmest period, with an average high-temperature of 22.8°C (73°F).
With an average of 10h of sunshine, July has the most sunshine of the year in Alle.
September is the month with the least rainfall. Rain falls for 14.3 days and accumulates 40mm (1.57") of precipitation.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Alle, 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.
The month with the shortest days in Alle, Switzerland, is December, with an average of 8h and 30min of daylight.
The month with the least sunshine is December, with an average of 4.4h of sunshine.
Average temperature
Alle, Switzerland
The warmest months (with the highest average high temperature) are July and August (22.8°C).
The month with the lowest average high temperature is January (3.3°C).
The month with the highest average low temperature is July (12.3°C).
The coldest month (with the lowest average low temperature) is January (-2°C).
Average pressure
Alle, Switzerland
- Average pressure in January:
1019.5mbar - Average pressure in February:
1017.8mbar - Average pressure in March:
1017.2mbar - Average pressure in April:
1015.7mbar - Average pressure in May:
1016.4mbar - Average pressure in June:
1016.7mbar
- Average pressure in July:
1017mbar - Average pressure in August:
1017.6mbar - Average pressure in September:
1018.6mbar - Average pressure in October:
1018.4mbar - Average pressure in November:
1015.7mbar - Average pressure in December:
1020.8mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The months with the lowest atmospheric pressure are April and November (1015.7mbar).
Average wind speed
Alle, Switzerland
- Average wind speed in January:
11.8km/h - Average wind speed in February:
12.3km/h - Average wind speed in March:
12.1km/h - Average wind speed in April:
9.9km/h - Average wind speed in May:
9.8km/h - Average wind speed in June:
9.1km/h
- Average wind speed in July:
8.6km/h - Average wind speed in August:
7.7km/h - Average wind speed in September:
8.4km/h - Average wind speed in October:
8.8km/h - Average wind speed in November:
10.1km/h - Average wind speed in December:
12km/h
The windiest month (with the highest average wind speed) is February (12.3km/h).
The calmest month (with the lowest average wind speed) is August (7.7km/h).
Average humidity
Alle, Switzerland
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (80%).
Average rainfall
Alle, Switzerland
The wettest month (with the highest rainfall) is June (94mm).
The driest month (with the least rainfall) is September (40mm).
Average rainfall days
Alle, Switzerland
- Average rainfall days in January:
13.3 days - Average rainfall days in February:
10.6 days - Average rainfall days in March:
14.4 days - Average rainfall days in April:
17 days - Average rainfall days in May:
20.7 days - Average rainfall days in June:
20.9 days
- Average rainfall days in July:
18.7 days - Average rainfall days in August:
17.2 days - Average rainfall days in September:
14.3 days - Average rainfall days in October:
13.7 days - Average rainfall days in November:
14.9 days - Average rainfall days in December:
12.9 days
The month with the highest number of rainy days is June (20.9 days).
The month with the least rainy days is February (10.6 days).
Average snowfall
Alle, Switzerland
The month with the highest snowfall is February (170mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Alle, Switzerland
- Average snowfall days in January:
12.2 days - Average snowfall days in February:
11.6 days - Average snowfall days in March:
6.8 days - Average snowfall days in April:
1.5 days - Average snowfall days in May:
0.5 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:
0.5 days - Average snowfall days in November:
5.8 days - Average snowfall days in December:
10.1 days
The month with the highest number of snowfall days is January (12.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Alle, 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 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 30min - Average sunshine in February:
5h and 0min - Average sunshine in March:
6h and 24min - Average sunshine in April:
8h and 24min - Average sunshine in May:
8h and 30min - Average sunshine in June:
9h and 24min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 54min - Average sunshine in September:
8h and 18min - Average sunshine in October:
6h and 12min - Average sunshine in November:
4h and 54min - Average sunshine in December:
4h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 4h and 24min).
Average sunshine days
Alle, Switzerland
- Average sunshine days in January:
11.2 days - Average sunshine days in February:
10.7 days - Average sunshine days in March:
11.2 days - Average sunshine days in April:
10.7 days - Average sunshine days in May:
7.7 days - Average sunshine days in June:
6.7 days
- Average sunshine days in July:
7.9 days - Average sunshine days in August:
9.4 days - Average sunshine days in September:
12.6 days - Average sunshine days in October:
14.8 days - Average sunshine days in November:
11.5 days - Average sunshine days in December:
12 days
The month with the most sunshine days is October (14.8 days).
The month with the least sunshine days is June (6.7 days).
Average UV index
Alle, Switzerland
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
Alle, Switzerland
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility
Alle, Switzerland
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).
