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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, is an icy winter month in Twann, Switzerland, with an average temperature varying between 2.7°C (36.9°F) and -2.8°C (27°F). January, with its high-temperature average of 2.7°C (36.9°F) and a low-temperature average of -2.8°C (27°F), is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Twann, is also an icy month, with temperature in the range of an average high of 3.7°C (38.7°F) and an average low of -2.8°C (27°F). The advent of February reveals an average high-temperature of a still icy 3.7°C (38.7°F), showing minimal difference from the prior month. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Twann, Switzerland, with an average temperature ranging between max 8.8°C (47.8°F) and min 0.3°C (32.5°F). In Twann, the average high-temperature in March increases from an icy 3.7°C (38.7°F) in February to a chilly 8.8°C (47.8°F). Weather in March »
Weather in April
April is a mild spring month in Twann, Switzerland, with an average temperature varying between 3.5°C (38.3°F) and 14°C (57.2°F). April's arrival coincides with a rise in the average high-temperature, moving from March's frosty 8.8°C (47.8°F) to a mild 14°C (57.2°F). Weather in April »
Weather in May
The last month of the spring, May, is a refreshing month in Twann, Switzerland, with an average temperature fluctuating between 6°C (42.8°F) and 16.8°C (62.2°F). Twann's entry into May measures an average high-temperature of a comfortable 16.8°C (62.2°F), closely parallel to the preceding month. Weather in May »
Weather in June
The first month of the summer, June, is a pleasant month in Twann, Switzerland, with an average temperature fluctuating between 20.8°C (69.4°F) and 9.9°C (49.8°F). June showcases a minor temperature ascent, adjusting from May's refreshing 16.8°C (62.2°F) to an agreeable 20.8°C (69.4°F). Weather in June »
Weather in July
July in Twann, Switzerland, is a warm summer month, with an average temperature varying between 23.1°C (73.6°F) and 11.9°C (53.4°F). July, recognised by an average high temperature of 23.1°C (73.6°F) and a low of 11.9°C (53.4°F), is Twann's warmest month. Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Twann, Switzerland, with an average temperature ranging between max 23°C (73.4°F) and min 11.7°C (53.1°F). Twann, Switzerland, marks the arrival of August with an average high-temperature of a still warm 23°C (73.4°F), hardly different from July's 23.1°C (73.6°F). Weather in August »
Weather in September
September, the first month of the autumn in Twann, is still a refreshing month, with an average temperature ranging between max 18.7°C (65.7°F) and min 8.3°C (46.9°F). September witnesses a gentle descent in average high-temperature, descending from August's moderately hot 23°C (73.4°F) to an enjoyable 18.7°C (65.7°F). Weather in September »
Weather in October
October, like September, is a moderate autumn month in Twann, Switzerland, with an average temperature varying between 13.7°C (56.7°F) and 4.9°C (40.8°F). Observing a mild shift, the average high-temperature during October reduces from September's refreshing 18.7°C (65.7°F) to a mild 13.7°C (56.7°F). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Twann, Switzerland, with an average temperature varying between 1.4°C (34.5°F) and 8.2°C (46.8°F). Transition into November marks a drop in the average high-temperature, moving from a mild 13.7°C (56.7°F) in October to a chilly 8.2°C (46.8°F). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Twann, Switzerland, with temperature in the range of an average high of 4.2°C (39.6°F) and an average low of -1.5°C (29.3°F). December brings a slight decrease in the average high-temperature, shifting from a chilly 8.2°C (46.8°F) in November to an icy 4.2°C (39.6°F). Weather in December »
[Resources]Frequently asked questions
What is the coldest month in Twann?
The coldest period tends to be January, when average temperatures fluctuate between a high of 2.7°C (36.9°F) and a low of -2.8°C (27°F).
What is the most humid month in Twann?
January is the most humid month, with an average relative humidity of 87%.
How many days does it rain in Twann?
Throughout the year, in Twann, there are 195.6 rainfall days, and 870mm (34.25") of precipitation is accumulated.
When does it snow in Twann?
Months with snowfall in Twann are January through May, September through December.
How many days does it snow in Twann?
Throughout the year, there are 37.6 snowfall days, and 557mm (21.93") of snow is accumulated.
What is the month with the lowest UV index in Twann?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
When does it snow the most in Twann?
February is the month with the most snowfall in Twann. Snow falls for 9.4 days and accumulates 133mm (5.24") of snow.
What are the least humid months in Twann?
April, July and August, with an average relative humidity of 79%, are the least humid months in Twann.
What is the rainiest month in Twann?
The month with the most rainfall in Twann, Switzerland, is June, when the rain falls for 20.2 days and typically aggregates up to 97mm (3.82") of precipitation.
When it does not snow in Twann?
In Twann, snow does not fall in June through August.
When are the longest days in Twann?
The month with the longest days in Twann, Switzerland, is June, with an average of 15h and 48min of daylight.
What are the months with the highest UV index in Twann?
The months with the highest UV index are June and July, with an average maximum UV index of 5.
What part of the year is the hottest in Twann?
The warmest month in Twann, Switzerland, is July, with an average high-temperature of 23.1°C (73.6°F) and an average low-temperature of 11.9°C (53.4°F).
What month has the most sunshine in Twann?
The month with the most sunshine in Twann, Switzerland, is August, with an average of 10.3h of sunshine.
What is the driest month in Twann?
September is the month with the least rainfall. Rain falls for 15 days and accumulates 46mm (1.81") of precipitation.
When is Daylight Saving Time (DST) in Twann?
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Twann, Switzerland, 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.
What is the month with the shortest days in Twann?
December has the shortest days of the year, with an average of 8h and 36min of daylight.
What is the month with the least sunshine in Twann?
The month with the least sunshine is December, with an average of 4.9h of sunshine.
Average temperature
Twann, Switzerland
The warmest month (with the highest average high temperature) is July (23.1°C).
The month with the lowest average high temperature is January (2.7°C).
The month with the highest average low temperature is July (11.9°C).
The coldest months (with the lowest average low temperature) are January and February (-2.8°C).
Average pressure
Twann, Switzerland
- Average pressure in January:
1019.5mbar - Average pressure in February:
1017.8mbar - Average pressure in March:
1017.1mbar - Average pressure in April:
1015.6mbar - Average pressure in May:
1016.3mbar - Average pressure in June:
1016.6mbar
- Average pressure in July:
1017.1mbar - Average pressure in August:
1017.7mbar - Average pressure in September:
1018.6mbar - Average pressure in October:
1018.5mbar - Average pressure in November:
1015.8mbar - Average pressure in December:
1021mbar
The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed
Twann, Switzerland
- Average wind speed in January:
9.7km/h - Average wind speed in February:
10.2km/h - Average wind speed in March:
10.1km/h - Average wind speed in April:
8.3km/h - Average wind speed in May:
8.4km/h - Average wind speed in June:
7.6km/h
- Average wind speed in July:
7.1km/h - Average wind speed in August:
6.3km/h - Average wind speed in September:
7.2km/h - Average wind speed in October:
7.2km/h - Average wind speed in November:
8.2km/h - Average wind speed in December:
9.9km/h
The windiest month (with the highest average wind speed) is February (10.2km/h).
The calmest month (with the lowest average wind speed) is August (6.3km/h).
Average humidity
Twann, Switzerland
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April, July and August (79%).
Average rainfall
Twann, Switzerland
The wettest month (with the highest rainfall) is June (97mm).
The driest month (with the least rainfall) is September (46mm).
Average rainfall days
Twann, Switzerland
- Average rainfall days in January:
13.7 days - Average rainfall days in February:
12.3 days - Average rainfall days in March:
15.3 days - Average rainfall days in April:
17.7 days - Average rainfall days in May:
21.9 days - Average rainfall days in June:
20.2 days
- Average rainfall days in July:
19.7 days - Average rainfall days in August:
17.8 days - Average rainfall days in September:
15 days - Average rainfall days in October:
13.6 days - Average rainfall days in November:
13.5 days - Average rainfall days in December:
14.9 days
The month with the highest number of rainy days is May (21.9 days).
The month with the least rainy days is February (12.3 days).
Average snowfall
Twann, Switzerland
The month with the highest snowfall is February (133mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days
Twann, Switzerland
- Average snowfall days in January:
9.6 days - Average snowfall days in February:
9.4 days - Average snowfall days in March:
5.4 days - Average snowfall days in April:
1.1 days - Average snowfall days in May:
0.3 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:
0.1 days - Average snowfall days in October:
0.4 days - Average snowfall days in November:
3.8 days - Average snowfall days in December:
7.5 days
The month with the highest number of snowfall days is January (9.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Twann, Switzerland
- Average daylight in January:
9h and 0min - Average daylight in February:
10h and 2min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 4min - Average daylight in May:
15h and 1min - Average daylight in June:
15h and 5min
- Average daylight in July:
15h and 3min - Average daylight in August:
14h and 1min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 2min - Average daylight in December:
8h and 4min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in January:
5h and 1min - Average sunshine in February:
5h and 3min - Average sunshine in March:
7h and 0min - Average sunshine in April:
9h and 1min - Average sunshine in May:
9h and 0min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 4min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days
Twann, Switzerland
- Average sunshine days in January:
11.6 days - Average sunshine days in February:
11.1 days - Average sunshine days in March:
12.9 days - Average sunshine days in April:
9.7 days - Average sunshine days in May:
6.7 days - Average sunshine days in June:
7.1 days
- Average sunshine days in July:
7.8 days - Average sunshine days in August:
9.8 days - Average sunshine days in September:
12.1 days - Average sunshine days in October:
14.1 days - Average sunshine days in November:
12.8 days - Average sunshine days in December:
12.5 days
The month with the most sunshine days is October (14.1 days).
The month with the least sunshine days is May (6.7 days).
Average UV index
Twann, 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, November and December (UV index 2).
Average cloud cover
Twann, Switzerland
The months with the most cloud cover are January, February and December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility
Twann, 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).
Twann, Switzerland
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