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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, is another cold winter month in Onex, Switzerland, with an average temperature varying between 2.7°C (36.9°F) and -3.3°C (26.1°F). Onex's January weather, marked by an average high temperature of 2.7°C (36.9°F) and an average low temperature of -3.3°C (26.1°F), is the coldest in the year. Weather in January »
Weather in February
February, the last month of the winter in Onex, is also a wintry month, with temperature in the range of an average high of 3.7°C (38.7°F) and an average low of -3.4°C (25.9°F). The transition into February is marked with an average high-temperature of a still cold 3.7°C (38.7°F), showing an insignificant shift from January's 2.7°C (36.9°F). Weather in February »
Weather in March
March, the first month of the spring in Onex, is a frosty month, with an average temperature fluctuating between 0°C (32°F) and 8.2°C (46.8°F). March introduces a marginal temperature uplift, with average high-temperatures adjusting from February's icy 3.7°C (38.7°F) to a frosty 8.2°C (46.8°F). Weather in March »
Weather in April
April is a refreshing spring month in Onex, Switzerland, with temperature in the range of an average high of 13.3°C (55.9°F) and an average low of 3.7°C (38.7°F). April's arrival signals a temperature shift, moving from a chilly 8.2°C (46.8°F) in March to a moderate 13.3°C (55.9°F). Weather in April »
Weather in May
May, the last month of the spring in Onex, is another refreshing month, with temperature in the range of an average high of 15.9°C (60.6°F) and an average low of 6.2°C (43.2°F). With the arrival of May, Onex's average high-temperature registers at a still moderate 15.9°C (60.6°F), indicating a subtle variation from the previous month. Weather in May »
Weather in June
June, the first month of the summer in Onex, is a pleasant month, with an average temperature ranging between min 9.6°C (49.3°F) and max 20.2°C (68.4°F). A slight uplift of average high-temperatures is noted in June, with temperatures adjusting from a moderate 15.9°C (60.6°F) in May to an agreeable 20.2°C (68.4°F). Weather in June »
Weather in July
July, the same as June, in Onex, Switzerland, is an agreeable summer month, with an average temperature varying between 11.7°C (53.1°F) and 22.7°C (72.9°F). Onex's warmest month, July, registers temperatures that range from a high of 22.7°C (72.9°F) to a low of 11.7°C (53.1°F). Weather in July »
Weather in August
The last month of the summer, August, is also an agreeable month in Onex, Switzerland, with temperature in the range of an average high of 22.4°C (72.3°F) and an average low of 11.3°C (52.3°F). Onex, Switzerland, observes an average high-temperature of a still agreeable 22.4°C (72.3°F) in August, barely different from 22.7°C (72.9°F) in July. Weather in August »
Weather in September
The first month of the autumn, September, is still a refreshing month in Onex, Switzerland, with temperature in the range of an average high of 18°C (64.4°F) and an average low of 8.4°C (47.1°F). The transition to September results in a modest reduction in average high-temperature, moving from a pleasant 22.4°C (72.3°F) in August to a comfortable 18°C (64.4°F). Weather in September »
Weather in October
October, like September, is another mild autumn month in Onex, Switzerland, with an average temperature varying between 5.2°C (41.4°F) and 14°C (57.2°F). October brings a minor shift in the average high-temperature, adjusting from a refreshing 18°C (64.4°F) in September to a mild 14°C (57.2°F). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Onex, Switzerland, with an average temperature ranging between max 8.3°C (46.9°F) and min 1.7°C (35.1°F). A shift in Onex's weather is observed as October turns into November, with the average high temperature reducing from a moderate 14°C (57.2°F) to a chilly 8.3°C (46.9°F). Weather in November »
Weather in December
December, the first month of the winter in Onex, is also a wintry month, with an average temperature fluctuating between -1.5°C (29.3°F) and 4.4°C (39.9°F). As December arrives, Onex's weather displays a minor decrease in high-temperatures, transitioning from November's chilly 8.3°C (46.9°F) to a cold 4.4°C (39.9°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
What is the coldest month in Onex?
January, with its average high-temperature of 2.7°C (36.9°F) and an average low-temperature of -3.3°C (26.1°F), holds the record as the coldest month in Onex.
What is the most humid month in Onex?
January and February, with an average relative humidity of 86%, are most humid months.
How many days does it rain in Onex?
In Onex, during the entire year, the rain falls for 190.1 days and collects up to 748mm (29.45") of precipitation.
When does it snow in Onex?
January through April, October through December are months with snowfall in Onex, Switzerland.
How much does it snow in Onex?
Throughout the year, there are 23.9 snowfall days, and 306mm (12.05") of snow is accumulated.
What is the month with the lowest UV index in Onex?
The months with the lowest UV index in Onex, Switzerland, are January through March, November and December, with an average maximum UV index of 2.
What is the least humid month in Onex?
The months with the lowest humidity in Onex, Switzerland, are April, July and August, with an average relative humidity of 79%.
When it does not snow in Onex?
May through September are months without snowfall in Onex.
What is the rainiest month in Onex?
The month with the most rainfall in Onex, Switzerland, is June, when the rain falls for 19.9 days and typically aggregates up to 86mm (3.39") of precipitation.
When are the longest days in Onex?
With an average of 15h and 42min of daylight, June has the longest days of the year in Onex, Switzerland.
When is the highest UV index in Onex?
June and July, with an average maximum UV index of 5, are months with the highest UV index in Onex, Switzerland.
What part of the year is the hottest in Onex?
In Onex, the peak average temperatures are observed in July, with a high of 22.7°C (72.9°F) and a low of 11.7°C (53.1°F).
What are the months with the most sunshine in Onex?
July and August, with an average of 10.3h of sunshine, are months with the most sunshine in Onex.
What is the driest month in Onex?
The month with the least rainfall in Onex, Switzerland, is October, when the rain falls for 12.5 days and typically collects 41mm (1.61") of precipitation.
When is Daylight Saving Time (DST) in Onex?
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Onex, 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 snowiest month in Onex?
December is the month with the most snowfall in Onex, Switzerland. Snow falls for 4.7 days and accumulates 81mm (3.19") of snow.
What is the month with the shortest days in Onex?
With an average of 8h and 42min of daylight, December has the shortest days of the year.
What is the month with the least sunshine in Onex?
The month with the least sunshine in Onex, Switzerland, is December, with an average of 4.9h of sunshine.
Average temperature
Onex, Switzerland
The warmest month (with the highest average high temperature) is July (22.7°C).
The month with the lowest average high temperature is January (2.7°C).
The month with the highest average low temperature is July (11.7°C).
The coldest month (with the lowest average low temperature) is February (-3.4°C).
Average pressure
Onex, Switzerland
- Average pressure in January:
1019.6mbar - Average pressure in February:
1017.7mbar - Average pressure in March:
1017mbar - Average pressure in April:
1015.4mbar - Average pressure in May:
1016.1mbar - Average pressure in June:
1016.5mbar
- Average pressure in July:
1017.1mbar - Average pressure in August:
1017.8mbar - Average pressure in September:
1018.5mbar - Average pressure in October:
1018.3mbar - Average pressure in November:
1015.8mbar - Average pressure in December:
1021.2mbar
The month with the highest atmospheric pressure is December (1021.2mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed
Onex, Switzerland
- Average wind speed in January:
9.1km/h - Average wind speed in February:
9.5km/h - Average wind speed in March:
9.4km/h - Average wind speed in April:
8.2km/h - Average wind speed in May:
8.6km/h - Average wind speed in June:
7.4km/h
- Average wind speed in July:
6.7km/h - Average wind speed in August:
6.2km/h - Average wind speed in September:
7km/h - Average wind speed in October:
7.3km/h - Average wind speed in November:
8.3km/h - Average wind speed in December:
9.2km/h
The windiest month (with the highest average wind speed) is February (9.5km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).
Average humidity
Onex, Switzerland
The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are April, July and August (79%).
Average rainfall
Onex, Switzerland
The wettest month (with the highest rainfall) is June (86mm).
The driest month (with the least rainfall) is October (41mm).
Average rainfall days
Onex, Switzerland
- Average rainfall days in January:
13.3 days - Average rainfall days in February:
11.7 days - Average rainfall days in March:
15.2 days - Average rainfall days in April:
18.1 days - Average rainfall days in May:
20.3 days - Average rainfall days in June:
19.9 days
- Average rainfall days in July:
19.8 days - Average rainfall days in August:
17.2 days - Average rainfall days in September:
13.9 days - Average rainfall days in October:
12.5 days - Average rainfall days in November:
14.1 days - Average rainfall days in December:
14.1 days
The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is February (11.7 days).
Average snowfall
Onex, Switzerland
The month with the highest snowfall is December (81mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days
Onex, Switzerland
- Average snowfall days in January:
6.5 days - Average snowfall days in February:
6.5 days - Average snowfall days in March:
3.2 days - Average snowfall days in April:
0.2 days - Average snowfall days in May:
0.1 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:
0.2 days - Average snowfall days in November:
2.5 days - Average snowfall days in December:
4.7 days
The months with the highest number of snowfall days are January and February (6.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Onex, 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:
5h and 1min - Average sunshine in February:
6h and 0min - Average sunshine in March:
7h and 0min - Average sunshine in April:
8h and 4min - Average sunshine in May:
9h and 0min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 2min - Average sunshine in September:
8h and 3min - Average sunshine in October:
6h and 4min - Average sunshine in November:
5h and 2min - Average sunshine in December:
4h and 5min
The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days
Onex, Switzerland
- Average sunshine days in January:
13.1 days - Average sunshine days in February:
12.6 days - Average sunshine days in March:
13.3 days - Average sunshine days in April:
9.4 days - Average sunshine days in May:
8.8 days - Average sunshine days in June:
7.7 days
- Average sunshine days in July:
9.1 days - Average sunshine days in August:
11.1 days - Average sunshine days in September:
13.8 days - Average sunshine days in October:
15.9 days - Average sunshine days in November:
12.9 days - Average sunshine days in December:
13.1 days
The month with the most sunshine days is October (15.9 days).
The month with the least sunshine days is June (7.7 days).
Average UV index
Onex, 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, November and December (UV index 2).
Average cloud cover
Onex, Switzerland
The month with the most cloud cover is December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility
Onex, Switzerland
The months with the highest visibility are March and April (9km).
The months with the lowest visibility are January, February, May, June, July, August, September, October, November and December (8km).
