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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 Jaun, Switzerland, is a freezing cold winter month, with an average temperature varying between 16.2°F and 31.5°F. The temperature hits its lowest levels in January and February, recording an average high-temperature of 31.5°F. Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Jaun, Switzerland, with an average temperature ranging between min 15.6°F and max 31.5°F. January and February, when the average high-temperature reaches 31.5°F, are the coldest months. Weather in February »
Weather in March
March, the first month of the spring in Jaun, is a cold month, with an average temperature ranging between max 38.3°F and min 22.5°F. The shift into March brings a slight increase in the average high-temperature, moving from a freezing cold 31.5°F in February to a wintry 38.3°F. Weather in March »
Weather in April
April is a frosty spring month in Jaun, Switzerland, with an average temperature ranging between max 47.8°F and min 30°F. As March transitions into April, a change in temperatures is observed, with average highs moving from a cold 38.3°F to a frosty 47.8°F. Weather in April »
Weather in May
The last month of the spring, May, is a cool month in Jaun, Switzerland, with an average temperature fluctuating between 36.1°F and 54.1°F. The embrace of May brings a minor uplift in the average high-temperature, shifting from a frosty 47.8°F in April to a fresh 54.1°F. Weather in May »
Weather in June
June, the first month of the summer in Jaun, is a comfortable month, with an average temperature fluctuating between 42.6°F and 62.4°F. In Jaun, the average high-temperature in June slightly increases from a fresh 54.1°F in May to a comfortable 62.4°F. Weather in June »
Weather in July
July, like June, in Jaun, Switzerland, is another refreshing summer month, with an average temperature varying between 46.2°F and 66.4°F. The average high-temperature during July registers at a still refreshing 66.4°F, closely corresponding to the preceding month. Weather in July »
Weather in August
August, the last month of the summer in Jaun, is another refreshing month, with an average temperature ranging between min 46°F and max 66.7°F. Jaun's August weather, marked by an average high temperature of 66.7°F and an average low temperature of 46°F, is the warmest in the year. Weather in August »
Weather in September
The first month of the autumn, September, is still a mild month in Jaun, Switzerland, with an average temperature varying between 59.2°F and 41.4°F. A subtle shift in Jaun's weather is observed as August turns into September, with the average high temperature reducing from a refreshing 66.7°F to a mild 59.2°F. Weather in September »
Weather in October
October, the same as September, is a cool autumn month in Jaun, Switzerland, with an average temperature varying between 51.8°F and 34.7°F. The beginning of October subtly marks a decrease in the average high-temperature, transitioning from a mild 59.2°F in September to a cool 51.8°F. Weather in October »
Weather in November
November, the last month of the autumn in Jaun, is also an icy month, with an average temperature ranging between min 27.5°F and max 41.4°F. Jaun's weather in November involves a decrease in the average high-temperature, moving down from October's fresh 51.8°F to an icy 41.4°F. Weather in November »
Weather in December
December, the first month of the winter in Jaun, is still a cold month, with an average temperature varying between 33.8°F and 20.5°F. As December commences, the average high-temperature subtly reduces, transitioning from 41.4°F in November to a still wintry 33.8°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
What time of the year is the coldest in Jaun?
January and February mark Jaun's lowest temperatures, averaging a high-temperature of 31.5°F.
How much does it rain in Jaun?
In Jaun, during the entire year, the rain falls for 86 days and collects up to 15.91" of precipitation.
When does it snow in Jaun?
Months with snowfall in Jaun are January through May, October through December.
How many days does it snow in Jaun?
In Jaun, during the entire year, snow falls for 35.6 days and aggregates up to 38.46" of snow.
What is the month with the least sunshine in Jaun?
The month with the least sunshine in Jaun, Switzerland, is January, with an average of 5h of sunshine.
What is the most humid month in Jaun?
February and March, with an average relative humidity of 89%, are most humid months.
What is the rainiest month in Jaun?
May is the month with the most rainfall in Jaun. Rain falls for 11.3 days and accumulates 2.09" of precipitation.
When it does not snow in Jaun?
June through September are months without snowfall.
When are the longest days in Jaun?
With an average of 15h and 48min of daylight, June has the longest days of the year in Jaun, Switzerland.
What is the month with the highest UV index in Jaun?
June through August, with an average maximum UV index of 4, are months with the highest UV index.
What is the least humid month in Jaun?
July, August and October, with an average relative humidity of 79%, are the least humid months.
What is the month with the most sunshine in Jaun?
The months with the most sunshine are July and August, with an average of 10.2h of sunshine.
What is the hottest time of year in Jaun?
August is the month when Jaun's temperatures reach their peak, with averages of 66.7°F and lows of 46°F.
What is the driest month in Jaun?
The month with the least rainfall in Jaun is September, when the rain falls for 6.9 days and typically collects 0.51" of precipitation.
When is Daylight Saving Time (DST) in Jaun?
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Jaun, 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.
When is the lowest UV index in Jaun?
November is the month with the lowest UV index, with an average maximum UV index of 1.
When does it snow the most in Jaun?
The month with the most snowfall in Jaun is December, when snow falls for 7.2 days and typically aggregates up to 9.29" of snow.
What is the month with the shortest days in Jaun?
The month with the shortest days is December, with an average of 8h and 36min of daylight.
Average temperature
Jaun, Switzerland
The warmest month (with the highest average high temperature) is August (66.7°F).
The months with the lowest average high temperature are January and February (31.5°F).
The month with the highest average low temperature is July (46.2°F).
The coldest month (with the lowest average low temperature) is February (15.6°F).
Average pressure
Jaun, Switzerland
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.05"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30"Hg - Average pressure in June:
30.01"Hg
- Average pressure in July:
30.03"Hg - Average pressure in August:
30.06"Hg - Average pressure in September:
30.07"Hg - Average pressure in October:
30.07"Hg - Average pressure in November:
30"Hg - Average pressure in December:
30.15"Hg
The month with the highest atmospheric pressure is December (30.15"Hg).
The month with the lowest atmospheric pressure is April (29.98"Hg).
Average wind speed
Jaun, Switzerland
- Average wind speed in January:
5.4mph - Average wind speed in February:
5.4mph - Average wind speed in March:
5.2mph - Average wind speed in April:
4.6mph - Average wind speed in May:
4.6mph - Average wind speed in June:
4.5mph
- Average wind speed in July:
4.2mph - Average wind speed in August:
4mph - Average wind speed in September:
4.3mph - Average wind speed in October:
4.6mph - Average wind speed in November:
5.2mph - Average wind speed in December:
5.7mph
The windiest month (with the highest average wind speed) is December (5.7mph).
The calmest month (with the lowest average wind speed) is August (4mph).
Average humidity
Jaun, Switzerland
The months with the highest relative humidity are February and March (89%).
The months with the lowest relative humidity are July, August and October (79%).
Average rainfall
Jaun, Switzerland
- Average rainfall in January:
1.06" - Average rainfall in February:
1.1" - Average rainfall in March:
1.54" - Average rainfall in April:
0.98" - Average rainfall in May:
2.09" - Average rainfall in June:
1.77"
- Average rainfall in July:
1.26" - Average rainfall in August:
1.42" - Average rainfall in September:
0.51" - Average rainfall in October:
0.91" - Average rainfall in November:
1.3" - Average rainfall in December:
1.97"
The wettest month (with the highest rainfall) is May (2.09").
The driest month (with the least rainfall) is September (0.51").
Average rainfall days
Jaun, Switzerland
- Average rainfall days in January:
3 days - Average rainfall days in February:
3.3 days - Average rainfall days in March:
6.1 days - Average rainfall days in April:
9.6 days - Average rainfall days in May:
11.3 days - Average rainfall days in June:
10.4 days
- Average rainfall days in July:
9.9 days - Average rainfall days in August:
9.2 days - Average rainfall days in September:
6.9 days - Average rainfall days in October:
5.4 days - Average rainfall days in November:
5.6 days - Average rainfall days in December:
5.3 days
The month with the highest number of rainy days is May (11.3 days).
The month with the least rainy days is January (3 days).
Average snowfall
Jaun, Switzerland
- Average snowfall in January:
7.6" - Average snowfall in February:
6.34" - Average snowfall in March:
7.99" - Average snowfall in April:
2.24" - Average snowfall in May:
0.39" - Average snowfall in June:
0"
The month with the highest snowfall is December (9.29").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Jaun, Switzerland
- Average snowfall days in January:
7.9 days - Average snowfall days in February:
6.8 days - Average snowfall days in March:
6 days - Average snowfall days in April:
2.6 days - Average snowfall days in May:
0.6 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:
0.6 days - Average snowfall days in November:
3.9 days - Average snowfall days in December:
7.2 days
The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Jaun, 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 5min
- 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 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in January:
5h and 0min - Average sunshine in February:
5h and 1min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 4min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 3min - Average sunshine in October:
6h and 4min - Average sunshine in November:
5h and 4min - Average sunshine in December:
5h and 1min
The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).
Average sunshine days
Jaun, Switzerland
- Average sunshine days in January:
21.9 days - Average sunshine days in February:
20.5 days - Average sunshine days in March:
20.2 days - Average sunshine days in April:
19 days - Average sunshine days in May:
18.3 days - Average sunshine days in June:
17.8 days
- Average sunshine days in July:
20 days - Average sunshine days in August:
20.7 days - Average sunshine days in September:
22.6 days - Average sunshine days in October:
24.6 days - Average sunshine days in November:
21.3 days - Average sunshine days in December:
20.5 days
The month with the most sunshine days is October (24.6 days).
The month with the least sunshine days is June (17.8 days).
Average UV index
Jaun, Switzerland
The months with the highest UV index are June, July and August (UV index 4).
The month with the lowest UV index is November (UV index 1).
Average cloud cover
Jaun, Switzerland
The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are August and October (Cloud cover 35).
Average visibility
Jaun, Switzerland
The months with the highest visibility are April, June, July, August, October, November and December (5mi).
The months with the lowest visibility are January, February, March, May and September (4mi).
