Expand
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
Climate and monthly weather forecast
Weather in January
January, like December, in Ascona, Switzerland, is a wintry winter month, with an average temperature fluctuating between -5.9°C (21.4°F) and 0.9°C (33.6°F). January, having an average high-temperature of 0.9°C (33.6°F) and an average low-temperature of -5.9°C (21.4°F), is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Ascona, is another cold month, with an average temperature fluctuating between -5.8°C (21.6°F) and 2°C (35.6°F). The commencement of February introduces an average high-temperature of a still cold 2°C (35.6°F), closely mirroring the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is still a cold month in Ascona, Switzerland, with an average temperature fluctuating between -2.3°C (27.9°F) and 5.6°C (42.1°F). The shift from February to March sees a slight increase in the average high-temperature, transitioning from a cold 2°C (35.6°F) to a still wintry 5.6°C (42.1°F). Weather in March »
Weather in April
April in Ascona, Switzerland, is a frosty spring month, with an average temperature ranging between min 1.3°C (34.3°F) and max 9.8°C (49.6°F). In Ascona, the average high-temperature in April slightly increases from a wintry 5.6°C (42.1°F) in March to a frosty 9.8°C (49.6°F). Weather in April »
Weather in May
The last month of the spring, May, is a mild month in Ascona, Switzerland, with an average temperature ranging between max 13.8°C (56.8°F) and min 4.5°C (40.1°F). The arrival of May witnesses a small shift in the average high-temperature, moving from a frosty 9.8°C (49.6°F) in April to a mild 13.8°C (56.8°F). Weather in May »
Weather in June
June, the first month of the summer in Ascona, is an enjoyable month, with an average temperature varying between 18.7°C (65.7°F) and 8.4°C (47.1°F). The start of June is characterized by a subtle increase in the average high-temperature, transitioning from a moderate 13.8°C (56.8°F) in May to a still refreshing 18.7°C (65.7°F). Weather in June »
Weather in July
July is a pleasant summer month in Ascona, Switzerland, with an average temperature ranging between max 21.2°C (70.2°F) and min 10.5°C (50.9°F). July, recognised by an average high temperature of 21.2°C (70.2°F) and a low of 10.5°C (50.9°F), is Ascona's warmest month. Weather in July »
Weather in August
August, the last month of the summer in Ascona, is another pleasant month, with an average temperature varying between 10.6°C (51.1°F) and 20.8°C (69.4°F). August's presence records an average high-temperature of a still agreeable 20.8°C (69.4°F), closely mirroring July's climate. Weather in August »
Weather in September
The first month of the autumn, September, is still a comfortable month in Ascona, Switzerland, with an average temperature varying between 16.5°C (61.7°F) and 7.2°C (45°F). With the onset of September, Ascona experiences a modest temperature adjustment, with the average high-temperature gently receding from a pleasant 20.8°C (69.4°F) in August to a comfortable 16.5°C (61.7°F). Weather in September »
Weather in October
October, the same as September, is another fresh autumn month in Ascona, Switzerland, with temperature in the range of an average low of 3.4°C (38.1°F) and an average high of 11.5°C (52.7°F). Stepping into October, Ascona observes a temperature decline, with the average high falling from September's refreshing 16.5°C (61.7°F) to a cool 11.5°C (52.7°F). Weather in October »
Weather in November
The last month of the autumn, November, is also a wintry month in Ascona, Switzerland, with an average temperature varying between -0.7°C (30.7°F) and 5.5°C (41.9°F). November implies a gentle temperature shift, with average high-temperatures reducing from October's cool 11.5°C (52.7°F) to a cold 5.5°C (41.9°F). Weather in November »
Weather in December
December, the first month of the winter in Ascona, is also a wintry month, with temperature in the range of an average low of -4.6°C (23.7°F) and an average high of 2°C (35.6°F). Transition into December subtly marks a drop in the average high-temperature, moderately moving from a wintry 5.5°C (41.9°F) in November to a still cold 2°C (35.6°F). Weather in December »
Updated: Jun 22, 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
What are the coldest months?
January, recording an average high temperature of 0.9°C (33.6°F) and a low temperature of -5.9°C (21.4°F), is Ascona's coldest month.
What is the driest month in Ascona?
January is the month with the least rainfall in Ascona. Rain falls for 8.9 days and accumulates 45mm (1.77") of precipitation.
How many days does it rain?
In Ascona, during the entire year, the rain falls for 200.8 days and collects up to 1253mm (49.33") of precipitation.
When does it snow?
January through May, October through December are months with snowfall.
How many days does it snow?
Throughout the year, there are 63.5 snowfall days, and 1500mm (59.06") of snow is accumulated.
What is the month with the lowest UV index?
January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index.
When it does not snow in Ascona?
In Ascona, snow does not fall in June through September.
When are the longest days?
June has the longest days of the year, with an average of 15h and 42min of daylight.
What is the month with the highest UV index?
The months with the highest UV index are June and July, with an average maximum UV index of 5.
What month is the hottest?
In Ascona, July registers the highest temperatures, averaging 21.2°C (70.2°F) at the peak and 10.5°C (50.9°F) at the lowest.
What is the least humid month?
With an average relative humidity of 76%, July is the least humid month.
What month has the most sunshine in Ascona?
The month with the most sunshine is July, with an average of 11.3h of sunshine.
When is Daylight Saving Time (DST)?
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.
What is the most humid month?
The most humid month is November, with an average relative humidity of 83%.
What is the rainiest month in Ascona?
The month with the most rainfall in Ascona is November, when the rain falls for 14.3 days and typically aggregates up to 164mm (6.46") of precipitation.
What is the snowiest month?
The month with the most snowfall is November, when snow falls for 6.6 days and typically aggregates up to 334mm (13.15") of snow.
What is the month with the least sunshine in Ascona?
The month with the least sunshine is November, with an average of 5.4h of sunshine.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 8h and 42min of daylight.
Average temperature
Ascona, Switzerland
The warmest month (with the highest average high temperature) is July (21.2°C).
The month with the lowest average high temperature is January (0.9°C).
The month with the highest average low temperature is August (10.6°C).
The coldest month (with the lowest average low temperature) is January (-5.9°C).
Average pressure
Ascona, Switzerland
- Average pressure in January:
1018.8mbar - Average pressure in February:
1017mbar - Average pressure in March:
1016.5mbar - Average pressure in April:
1015.1mbar - Average pressure in May:
1015.4mbar - Average pressure in June:
1015.8mbar
- Average pressure in July:
1016.4mbar - Average pressure in August:
1017.3mbar - Average pressure in September:
1017.9mbar - Average pressure in October:
1018.3mbar - Average pressure in November:
1015.8mbar - 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 April (1015.1mbar).
Average wind speed
Ascona, Switzerland
- Average wind speed in January:
7km/h - Average wind speed in February:
7.4km/h - Average wind speed in March:
7.2km/h - Average wind speed in April:
6.6km/h - Average wind speed in May:
7km/h - Average wind speed in June:
6.8km/h
- Average wind speed in July:
6.8km/h - Average wind speed in August:
6.3km/h - Average wind speed in September:
6.3km/h - Average wind speed in October:
6.2km/h - Average wind speed in November:
5.8km/h - Average wind speed in December:
7.2km/h
The windiest month (with the highest average wind speed) is February (7.4km/h).
The calmest month (with the lowest average wind speed) is November (5.8km/h).
Average humidity
Ascona, Switzerland
The month with the highest relative humidity is November (83%).
The month with the lowest relative humidity is July (76%).
Average rainfall
Ascona, Switzerland
- Average rainfall in January:
45mm - Average rainfall in February:
47mm - Average rainfall in March:
71mm - Average rainfall in April:
114mm - Average rainfall in May:
129mm - Average rainfall in June:
140mm
The wettest month (with the highest rainfall) is November (164mm).
The driest month (with the least rainfall) is January (45mm).
Average rainfall days
Ascona, Switzerland
- Average rainfall days in January:
8.9 days - Average rainfall days in February:
8.6 days - Average rainfall days in March:
13.7 days - Average rainfall days in April:
20.1 days - Average rainfall days in May:
23.8 days - Average rainfall days in June:
23.6 days
- Average rainfall days in July:
25.5 days - Average rainfall days in August:
23.2 days - Average rainfall days in September:
17.6 days - Average rainfall days in October:
12.9 days - Average rainfall days in November:
14.3 days - Average rainfall days in December:
8.6 days
The month with the highest number of rainy days is July (25.5 days).
The months with the least rainy days are February and December (8.6 days).
Average snowfall
Ascona, Switzerland
The month with the highest snowfall is November (334mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Ascona, Switzerland
- Average snowfall days in January:
14.8 days - Average snowfall days in February:
14.6 days - Average snowfall days in March:
11.2 days - Average snowfall days in April:
2.8 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 days - Average snowfall days in October:
1 days - Average snowfall days in November:
6.6 days - Average snowfall days in December:
12.2 days
The month with the highest number of snowfall days is January (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Ascona, Switzerland
- Average daylight in January:
9h and 1min - 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 0min - Average daylight in June:
15h and 4min
- Average daylight in July:
15h and 2min - Average daylight in August:
14h and 1min - Average daylight in September:
12h and 3min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 3min - Average daylight in December:
8h and 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in January:
6h and 2min - Average sunshine in February:
6h and 3min - Average sunshine in March:
7h and 3min - Average sunshine in April:
9h and 1min - Average sunshine in May:
9h and 5min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
11h and 2min - Average sunshine in August:
10h and 4min - Average sunshine in September:
9h and 2min - Average sunshine in October:
6h and 3min - Average sunshine in November:
5h and 2min - Average sunshine in December:
6h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is November (Average sunshine: 5h and 24min).
Average sunshine days
Ascona, Switzerland
- Average sunshine days in January:
12.7 days - Average sunshine days in February:
10.2 days - Average sunshine days in March:
9.6 days - Average sunshine days in April:
6 days - Average sunshine days in May:
3.8 days - Average sunshine days in June:
3.1 days
- Average sunshine days in July:
3.7 days - Average sunshine days in August:
4.3 days - Average sunshine days in September:
9.7 days - Average sunshine days in October:
14.9 days - Average sunshine days in November:
11.8 days - Average sunshine days in December:
13.8 days
The month with the most sunshine days is October (14.9 days).
The month with the least sunshine days is June (3.1 days).
Average UV index
Ascona, 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, March, October, November and December (UV index 2).
Average cloud cover
Ascona, Switzerland
The month with the most cloud cover is November (Cloud cover 42).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility
Ascona, Switzerland
The months with the highest visibility are April, May, June, July, August and December (9km).
The months with the lowest visibility are January, February, March, September, October and November (8km).
