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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
Climate and monthly weather forecast
Weather in January
January, the same as December, in Promontogno, Switzerland, is a freezing cold winter month, with temperature in the range of an average low of -13.9°C (7°F) and an average high of -4.4°C (24.1°F). January stands out as Promontogno's coldest month, with an average high-temperature of -4.4°C (24.1°F) and a low-temperature of -13.9°C (7°F). Weather in January »
Weather in February
February, the last month of the winter in Promontogno, is another freezing cold month, with temperature in the range of an average low of -13.8°C (7.2°F) and an average high of -3.8°C (25.2°F). With the transition into February, Promontogno notes an average high-temperature of a still subzero cold -3.8°C (25.2°F), closely resembling January. Weather in February »
Weather in March
The first month of the spring, March, is still a freezing cold month in Promontogno, Switzerland, with an average temperature varying between -10.4°C (13.3°F) and -0.8°C (30.6°F). March's onset is marked by a subtle temperature increase, moving from a freezing cold -3.8°C (25.2°F) in February to a still subzero cold -0.8°C (30.6°F). Weather in March »
Weather in April
April is an icy spring month in Promontogno, Switzerland, with an average temperature varying between -6.1°C (21°F) and 2.4°C (36.3°F). Promontogno's transition into April is noticed by a slight rise in the average high-temperature, advancing from a freezing cold -0.8°C (30.6°F) in March to a cold 2.4°C (36.3°F). Weather in April »
Weather in May
May, the last month of the spring in Promontogno, is a frosty month, with temperature in the range of an average high of 6.6°C (43.9°F) and an average low of -1.9°C (28.6°F). Observing a minor shift, the average high-temperature during May adjusts from April's icy 2.4°C (36.3°F) to a frosty 6.6°C (43.9°F). Weather in May »
Weather in June
June, the first month of the summer in Promontogno, is a cool month, with temperature in the range of an average low of 2.5°C (36.5°F) and an average high of 12.6°C (54.7°F). Promontogno's transition into June is marked by a temperature shift, moving from a chilly 6.6°C (43.9°F) in May to a fresh 12.6°C (54.7°F). Weather in June »
Weather in July
July is a mild summer month in Promontogno, Switzerland, with an average temperature ranging between min 4.5°C (40.1°F) and max 15.4°C (59.7°F). July tends to be the warmest month, with temperatures averaging a daily high of 15.4°C (59.7°F) and a low of 4.5°C (40.1°F). Weather in July »
Weather in August
August, the last month of the summer in Promontogno, is another mild month, with an average temperature ranging between min 5°C (41°F) and max 15.3°C (59.5°F). Promontogno observes an average high-temperature of a still mild 15.3°C (59.5°F) in August, barely different from 15.4°C (59.7°F) in July. Weather in August »
Weather in September
September, the first month of the autumn in Promontogno, is still a cool month, with temperature in the range of an average high of 10.9°C (51.6°F) and an average low of 1.6°C (34.9°F). As September commences, the average high-temperature subtly reduces, transitioning from a refreshing 15.3°C (59.5°F) in August to a fresh 10.9°C (51.6°F). Weather in September »
Weather in October
October, the same as September, in Promontogno, Switzerland, is a frosty autumn month, with temperature in the range of an average low of -2.7°C (27.1°F) and an average high of 6°C (42.8°F). With the onset of October, Promontogno experiences a modest temperature adjustment, with the average high-temperature gently receding from a fresh 10.9°C (51.6°F) in September to a frosty 6°C (42.8°F). Weather in October »
Weather in November
The last month of the autumn, November, is another cold month in Promontogno, Switzerland, with an average temperature varying between 0.4°C (32.7°F) and -7.8°C (18°F). In November, the meteorological conditions alter, with the average high-temperature shifting from a chilly 6°C (42.8°F) in October to a cold 0.4°C (32.7°F). Weather in November »
Weather in December
December, the first month of the winter in Promontogno, is still a freezing cold month, with an average temperature ranging between min -12.7°C (9.1°F) and max -3.2°C (26.2°F). The start of December signals a gentle decrease in the average high-temperature, transitioning from a wintry 0.4°C (32.7°F) in November to a subzero cold -3.2°C (26.2°F). Weather in December »
Updated: Jun 28, 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, marked by an average high-temperature of -4.4°C (24.1°F) and a low-temperature of -13.9°C (7°F), is the coldest month.
What is the driest month?
The month with the least rainfall is January, when the rain falls for 3.1 days and typically collects 20mm (0.79") of precipitation.
How much does it rain?
In Promontogno, during the entire year, the rain falls for 139.9 days and collects up to 641mm (25.24") of precipitation.
When does it snow?
Months with snowfall are January through June, September through December.
How much does it snow?
In Promontogno, during the entire year, snow falls for 97.2 days and aggregates up to 1956mm (77.01") of snow.
What are the months with the lowest UV index?
The months with the lowest UV index are January through April, October and November, with an average maximum UV index of 1.
What is the most humid month?
With an average relative humidity of 94%, April is the most humid month.
When are the longest days?
The month with the longest days is June, with an average of 15h and 42min of daylight.
When is the highest UV index?
June through August, with an average maximum UV index of 3, are months with the highest UV index.
What are the warmest months?
The month of July sees the average highest temperatures, reaching 15.4°C (59.7°F) at the peak and 4.5°C (40.1°F) at the low.
What is the least humid month in Promontogno?
The least humid month is July, with an average relative humidity of 81%.
When it does not snow?
In Promontogno, snow does not fall in July and August.
What month has the most sunshine?
July has the most sunshine of the year, with an average of 9.9h of sunshine.
When is Daylight Saving Time (DST) in Promontogno?
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 rainiest month?
November is the month with the most rainfall. Rain falls for 7.2 days and accumulates 84mm (3.31") of precipitation.
When does it snow the most?
November is the month with the most snowfall. Snow falls for 13.5 days and accumulates 492mm (19.37") of snow.
What is the month with the least sunshine?
November has the least sunshine of the year, with an average of 3.9h of sunshine.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 8h and 42min of daylight.
Average temperature
Promontogno, Switzerland
The warmest month (with the highest average high temperature) is July (15.4°C).
The month with the lowest average high temperature is January (-4.4°C).
- Average low temperature in January:
-13.9°C - Average low temperature in February:
-13.8°C - Average low temperature in March:
-10.4°C - Average low temperature in April:
-6.1°C - Average low temperature in May:
-1.9°C - Average low temperature in June:
2.5°C
The month with the highest average low temperature is August (5°C).
The coldest month (with the lowest average low temperature) is January (-13.9°C).
Average pressure
Promontogno, Switzerland
- Average pressure in January:
1018.8mbar - Average pressure in February:
1017mbar - Average pressure in March:
1016.6mbar - Average pressure in April:
1015.3mbar - Average pressure in May:
1015.4mbar - Average pressure in June:
1015.8mbar
- Average pressure in July:
1016.4mbar - Average pressure in August:
1017.4mbar - Average pressure in September:
1018mbar - Average pressure in October:
1018.4mbar - 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 (1015.3mbar).
Average wind speed
Promontogno, Switzerland
- Average wind speed in January:
9.6km/h - Average wind speed in February:
9.9km/h - Average wind speed in March:
9.4km/h - Average wind speed in April:
8.3km/h - Average wind speed in May:
9km/h - Average wind speed in June:
8.5km/h
- Average wind speed in July:
8km/h - Average wind speed in August:
7.5km/h - Average wind speed in September:
7.8km/h - Average wind speed in October:
8.9km/h - Average wind speed in November:
8.7km/h - Average wind speed in December:
9.9km/h
The windiest months (with the highest average wind speed) are February and December (9.9km/h).
The calmest month (with the lowest average wind speed) is August (7.5km/h).
Average humidity
Promontogno, Switzerland
The month with the highest relative humidity is April (94%).
The month with the lowest relative humidity is July (81%).
Average rainfall
Promontogno, Switzerland
The wettest month (with the highest rainfall) is November (84mm).
The driest month (with the least rainfall) is January (20mm).
Average rainfall days
Promontogno, Switzerland
- Average rainfall days in January:
3.1 days - Average rainfall days in February:
2.7 days - Average rainfall days in March:
6.6 days - Average rainfall days in April:
12.4 days - Average rainfall days in May:
17.8 days - Average rainfall days in June:
19.6 days
- Average rainfall days in July:
22.6 days - Average rainfall days in August:
19.3 days - Average rainfall days in September:
15.6 days - Average rainfall days in October:
10.4 days - Average rainfall days in November:
7.2 days - Average rainfall days in December:
2.6 days
The month with the highest number of rainy days is July (22.6 days).
The month with the least rainy days is December (2.6 days).
Average snowfall
Promontogno, Switzerland
- Average snowfall in January:
148mm - Average snowfall in February:
237mm - Average snowfall in March:
256mm - Average snowfall in April:
328mm - Average snowfall in May:
89mm - Average snowfall in June:
2mm
The month with the highest snowfall is November (492mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days
Promontogno, Switzerland
- Average snowfall days in January:
14.2 days - Average snowfall days in February:
14.9 days - Average snowfall days in March:
17 days - Average snowfall days in April:
13.3 days - Average snowfall days in May:
5.3 days - Average snowfall days in June:
0.3 days
- Average snowfall days in July:
0.2 days - Average snowfall days in August:
0 days - Average snowfall days in September:
1.2 days - Average snowfall days in October:
4.4 days - Average snowfall days in November:
13.5 days - Average snowfall days in December:
12.9 days
The month with the highest number of snowfall days is March (17 days).
The month with the least snowfall days is August (0 days).
Average daylight / Average sunshine
Promontogno, 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 2min - 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:
4h and 3min - Average sunshine in February:
4h and 2min - Average sunshine in March:
4h and 4min - Average sunshine in April:
5h and 4min - Average sunshine in May:
6h and 5min - Average sunshine in June:
8h and 5min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
9h and 1min - Average sunshine in September:
7h and 5min - Average sunshine in October:
5h and 2min - Average sunshine in November:
3h and 5min - Average sunshine in December:
4h and 4min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is November (Average sunshine: 3h and 54min).
Average sunshine days
Promontogno, Switzerland
- Average sunshine days in January:
17.9 days - Average sunshine days in February:
14.6 days - Average sunshine days in March:
13 days - Average sunshine days in April:
8.3 days - Average sunshine days in May:
7.8 days - Average sunshine days in June:
7.3 days
- Average sunshine days in July:
6.2 days - Average sunshine days in August:
8.6 days - Average sunshine days in September:
11 days - Average sunshine days in October:
16.7 days - Average sunshine days in November:
14.3 days - Average sunshine days in December:
18.8 days
The month with the most sunshine days is December (18.8 days).
The month with the least sunshine days is July (6.2 days).
Average UV index
Promontogno, Switzerland
The months with the highest UV index are June, July and August (UV index 3).
The months with the lowest UV index are January, February, March, April, October and November (UV index 1).
Average cloud cover
Promontogno, Switzerland
The month with the most cloud cover is April (Cloud cover 66).
The month with the least cloud cover is July (Cloud cover 47).
Average visibility
Promontogno, Switzerland
The month with the highest visibility is July (8km).
The month with the lowest visibility is April (5km).
