Climate and monthly weather forecastLachen, Switzerland
Climate and monthly weather forecast
Weather in January
January, like December, in Lachen, Switzerland, is a wintry winter month, with an average temperature varying between -4.3°C (24.3°F) and 2.2°C (36°F). January is the month that records the lowest temperatures, with averages ranging from a high of 2.2°C (36°F) to a low of -4.3°C (24.3°F). Weather in January »Weather in February
February, the last month of the winter in Lachen, is also a wintry month, with an average temperature fluctuating between -4.3°C (24.3°F) and 2.8°C (37°F). The average high-temperature for February is a still wintry 2.8°C (37°F), closely aligning with the temperature of the preceding month. Weather in February »Weather in March
March, the first month of the spring in Lachen, is a frosty month, with an average temperature varying between 7.4°C (45.3°F) and -1.1°C (30°F). The onset of March marks a slight increase in the average high-temperature, moving from an icy 2.8°C (37°F) in February to a frosty 7.4°C (45.3°F). Weather in March »Weather in April
April in Lachen, Switzerland, is a mild spring month, with an average temperature ranging between max 13.4°C (56.1°F) and min 2.3°C (36.1°F). The shift into April brings an increase in the average high-temperature, moving from a frosty 7.4°C (45.3°F) in March to a moderate 13.4°C (56.1°F). Weather in April »Weather in May
May, the last month of the spring in Lachen, is a comfortable month, with an average temperature fluctuating between 5.4°C (41.7°F) and 16.3°C (61.3°F). The arrival of May coincides with an average high-temperature of a still refreshing 16.3°C (61.3°F), indicating a minimal shift from April's 13.4°C (56.1°F). Weather in May »Weather in June
The first month of the summer, June, is a pleasant month in Lachen, Switzerland, with an average temperature ranging between min 9.3°C (48.7°F) and max 20.7°C (69.3°F). June's arrival signals a subtle increase in average high-temperatures, moving from May's refreshing 16.3°C (61.3°F) to an agreeable 20.7°C (69.3°F). Weather in June »Weather in July
July, the same as June, in Lachen, Switzerland, is an agreeable summer month, with an average temperature fluctuating between 22.5°C (72.5°F) and 11°C (51.8°F). Lachen's warmest months, July and August, record an average high-temperature of 22.5°C (72.5°F). Weather in July »Weather in August
August, the last month of the summer in Lachen, is also an agreeable month, with an average temperature fluctuating between 11.1°C (52°F) and 22.5°C (72.5°F). The height of temperatures is seen during July and August, averaging a 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 refreshing month in Lachen, Switzerland, with an average temperature varying between 7.4°C (45.3°F) and 17.9°C (64.2°F). September is characterized by a slight reduction in average high-temperature, easing 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, the same as September, in Lachen, Switzerland, is another refreshing autumn month, with an average temperature ranging between min 4°C (39.2°F) and max 13.3°C (55.9°F). With the beginning of October, the average high-temperature shows a small decrease, 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
November, the last month of the autumn in Lachen, is another chilly month, with an average temperature fluctuating between 0.5°C (32.9°F) and 7.5°C (45.5°F). The arrival of November indicates a decrease in the average high-temperature, moving from a moderate 13.3°C (55.9°F) in October to a frosty 7.5°C (45.5°F). Weather in November »Weather in December
December, the first month of the winter in Lachen, is also a wintry month, with an average temperature fluctuating between -2.7°C (27.1°F) and 3.2°C (37.8°F). In Lachen, the average high-temperature in December gently drops from a chilly 7.5°C (45.5°F) in November to an icy 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, characterized by an average high temperature of 2.2°C (36°F) and a low temperature of -4.3°C (24.3°F), is generally the coldest month in Lachen, Switzerland.
January is the most humid month in Lachen, with an average relative humidity of 89%.
In Lachen, during the entire year, the rain falls for 151 days and collects up to 623mm (24.53") of precipitation.
Months with snowfall are January through May, October through December.
The month with the most snowfall is January, when snow falls for 12.3 days and typically aggregates up to 202mm (7.95") of snow.
In Lachen, during the entire year, snow falls for 50.4 days and aggregates up to 753mm (29.65") of snow.
With an average of 4.5h of sunshine, February has the least sunshine of the year.
May is the month with the most rainfall. Rain falls for 18.7 days and accumulates 82mm (3.23") of precipitation.
In Lachen, Switzerland, 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 in Lachen, Switzerland, are June and July, with an average maximum UV index of 5.
Temperatures reach their maximum during July and August, recording an average high-temperature of 22.5°C (72.5°F).
The least humid month is July, with an average relative humidity of 78%.
With an average of 10h of sunshine, July has the most sunshine of the year in Lachen, Switzerland.
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 Lachen, 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.
The month with the shortest days is December, with an average of 8h and 36min of daylight.
Average temperature
Lachen, 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
Lachen, 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
Lachen, 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
Lachen, Switzerland
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is July (78%).
Average rainfall
Lachen, Switzerland
The wettest month (with the highest rainfall) is May (82mm).
The driest month (with the least rainfall) is November (31mm).
Average rainfall days
Lachen, 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
Lachen, 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
Lachen, 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
Lachen, 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
Lachen, 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
Lachen, 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
Lachen, 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
Lachen, 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).
