Climate and monthly weather forecastBoniswil, Switzerland
Climate and monthly weather forecast
Weather in January
January, like December, in Boniswil, Switzerland, is an icy winter month, with an average temperature varying between 3.3°C (37.9°F) and -3.1°C (26.4°F). January, recording an average high temperature of 3.3°C (37.9°F) and a low temperature of -3.1°C (26.4°F), is Boniswil's coldest month. Weather in January »Weather in February
The last month of the winter, February, is also a wintry month in Boniswil, Switzerland, with an average temperature varying between 4.4°C (39.9°F) and -2.8°C (27°F). Transitioning into February, Boniswil experiences an average high-temperature of a still icy 4.4°C (39.9°F), marking a minor shift from the preceding month. Weather in February »Weather in March
March, the first month of the spring in Boniswil, is a frosty month, with an average temperature varying between 0.3°C (32.5°F) and 9.6°C (49.3°F). The rise of average high-temperatures is seen in March, with an increase from a cold 4.4°C (39.9°F) in February to a frosty 9.6°C (49.3°F). Weather in March »Weather in April
April in Boniswil, Switzerland, is a refreshing spring month, with an average temperature ranging between max 15.3°C (59.5°F) and min 3.8°C (38.8°F). As April sets, the average high-temperature shows an increase, moving up from a chilly 9.6°C (49.3°F) in March to a mild 15.3°C (59.5°F). Weather in April »Weather in May
The last month of the spring, May, is an enjoyable month in Boniswil, Switzerland, with temperature in the range of an average low of 6.3°C (43.3°F) and an average high of 18.4°C (65.1°F). The average high-temperature mildly increases in May, edging from a moderate 15.3°C (59.5°F) in April to a comfortable 18.4°C (65.1°F). Weather in May »Weather in June
The first month of the summer, June, is an agreeable month in Boniswil, Switzerland, with temperature in the range of an average high of 22.7°C (72.9°F) and an average low of 10.1°C (50.2°F). June's onset is marked by a subtle temperature increase, moving from an enjoyable 18.4°C (65.1°F) in May to an agreeable 22.7°C (72.9°F). Weather in June »Weather in July
July in Boniswil, Switzerland, is a warm summer month, with an average temperature ranging between max 24.4°C (75.9°F) and min 12.1°C (53.8°F). Boniswil experiences peak temperatures, averaging a high-temperature of 24.4°C (75.9°F) during July and August. Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Boniswil, Switzerland, with temperature in the range of an average high of 24.4°C (75.9°F) and an average low of 12.3°C (54.1°F). July and August are identified as the warmest months, with an average high-temperature of 24.4°C (75.9°F). Weather in August »Weather in September
The first month of the autumn, September, is still a refreshing month in Boniswil, Switzerland, with an average temperature varying between 8.4°C (47.1°F) and 19.9°C (67.8°F). Boniswil experiences a moderate temperature shift at the start of September, with average high-temperatures adjusting a bit from a warm 24.4°C (75.9°F) in August to a comfortable 19.9°C (67.8°F). Weather in September »Weather in October
October, like September, is another mild autumn month in Boniswil, Switzerland, with an average temperature fluctuating between 4.8°C (40.6°F) and 14.6°C (58.3°F). A shift in Boniswil's weather is observed as September turns into October, with the average high temperature reducing from a comfortable 19.9°C (67.8°F) to a mild 14.6°C (58.3°F). Weather in October »Weather in November
November, the last month of the autumn in Boniswil, is also a frosty month, with temperature in the range of an average high of 8.5°C (47.3°F) and an average low of 1.3°C (34.3°F). The arrival of November corresponds with a shift in temperature, down from a moderate 14.6°C (58.3°F) in October to a frosty 8.5°C (47.3°F). Weather in November »Weather in December
December, the first month of the winter in Boniswil, is still a cold month, with an average temperature varying between 4.2°C (39.6°F) and -1.6°C (29.1°F). December reveals a small adjustment in temperature, transitioning from an average high of a frosty 8.5°C (47.3°F) in November to a wintry 4.2°C (39.6°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
January is the coldest month of the year, registering average temperatures as high as 3.3°C (37.9°F) and as low as -3.1°C (26.4°F).
January is the most humid month in Boniswil, Switzerland, with an average relative humidity of 88%.
In Boniswil, during the entire year, the rain falls for 157.5 days and collects up to 712mm (28.03") of precipitation.
January through May, October through December are months with snowfall.
In Boniswil, Switzerland, during the entire year, snow falls for 52.6 days and aggregates up to 964mm (37.95") of snow.
The month with the least sunshine is January, with an average of 4.7h of sunshine.
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
The months with the lowest humidity are April and July, with an average relative humidity of 76%.
The months with the least rainfall in Boniswil, Switzerland, are April and September Rain falls for 13.4 days and accumulates 38mm (1.5") of rain.
June through September are months without snowfall in Boniswil.
With an average of 15h and 54min of daylight, June has the longest days of the year in Boniswil.
June and July, with an average maximum UV index of 5, are months with the highest UV index in Boniswil.
Boniswil sees its peak of temperatures during July and August, with an average high-temperature of 24.4°C (75.9°F).
The month with the most rainfall is August, when the rain falls for 15.6 days and typically aggregates up to 82mm (3.23") of precipitation.
With an average of 10.3h of sunshine, August has the most sunshine of the year in Boniswil, Switzerland.
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.
December is the month with the most snowfall in Boniswil. Snow falls for 11.5 days and accumulates 232mm (9.13") of snow.
December has the shortest days of the year in Boniswil, Switzerland, with an average of 8h and 30min of daylight.
Average temperature
Boniswil, Switzerland
The warmest months (with the highest average high temperature) are July and August (24.4°C).
The month with the lowest average high temperature is January (3.3°C).
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-3.1°C).
Average pressure
Boniswil, Switzerland
- Average pressure in January:
1019.4mbar - Average pressure in February:
1017.7mbar - Average pressure in March:
1017.2mbar - Average pressure in April:
1015.7mbar - 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:
1018.7mbar - Average pressure in October:
1018.6mbar - Average pressure in November:
1015.8mbar - Average pressure in December:
1020.8mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed
Boniswil, Switzerland
- Average wind speed in January:
7.5km/h - Average wind speed in February:
8.1km/h - Average wind speed in March:
8.7km/h - Average wind speed in April:
7.4km/h - Average wind speed in May:
7.6km/h - Average wind speed in June:
7km/h
- Average wind speed in July:
6.8km/h - Average wind speed in August:
6km/h - Average wind speed in September:
6.3km/h - Average wind speed in October:
6.3km/h - Average wind speed in November:
6.7km/h - Average wind speed in December:
7.6km/h
The windiest month (with the highest average wind speed) is March (8.7km/h).
The calmest month (with the lowest average wind speed) is August (6km/h).
Average humidity
Boniswil, Switzerland
The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are April and July (76%).
Average rainfall
Boniswil, Switzerland
The wettest month (with the highest rainfall) is August (82mm).
The driest months (with the least rainfall) are April and September (38mm).
Average rainfall days
Boniswil, Switzerland
- Average rainfall days in January:
10.3 days - Average rainfall days in February:
7.8 days - Average rainfall days in March:
11.5 days - Average rainfall days in April:
13.4 days - Average rainfall days in May:
17.8 days - Average rainfall days in June:
17.3 days
- Average rainfall days in July:
16.7 days - Average rainfall days in August:
15.6 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
12.3 days - Average rainfall days in November:
10.3 days - Average rainfall days in December:
12 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (7.8 days).
Average snowfall
Boniswil, Switzerland
- Average snowfall in January:
217mm - Average snowfall in February:
200mm - Average snowfall in March:
118mm - Average snowfall in April:
48mm - Average snowfall in May:
12mm - Average snowfall in June:
0mm
The month with the highest snowfall is December (232mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Boniswil, Switzerland
- Average snowfall days in January:
12.8 days - Average snowfall days in February:
11.4 days - Average snowfall days in March:
7.7 days - Average snowfall days in April:
1.4 days - Average snowfall days in May:
0.4 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:
1.2 days - Average snowfall days in November:
6.2 days - Average snowfall days in December:
11.5 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Boniswil, Switzerland
- Average daylight in January:
9h and 0min - Average daylight in February:
10h and 18min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 36min - Average daylight in May:
15h and 6min - Average daylight in June:
15h and 54min
- Average daylight in July:
15h and 30min - Average daylight in August:
14h and 12min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 54min - Average daylight in November:
9h and 24min - Average daylight in December:
8h and 30min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in January:
4h and 42min - Average sunshine in February:
4h and 48min - Average sunshine in March:
6h and 42min - Average sunshine in April:
9h and 6min - Average sunshine in May:
9h and 0min - Average sunshine in June:
9h and 48min
- Average sunshine in July:
10h and 12min - Average sunshine in August:
10h and 18min - Average sunshine in September:
8h and 54min - Average sunshine in October:
6h and 6min - Average sunshine in November:
5h and 24min - Average sunshine in December:
4h and 48min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days
Boniswil, Switzerland
- Average sunshine days in January:
13.1 days - Average sunshine days in February:
12.4 days - Average sunshine days in March:
13.9 days - Average sunshine days in April:
14.3 days - Average sunshine days in May:
11.8 days - Average sunshine days in June:
11 days
- Average sunshine days in July:
11.3 days - Average sunshine days in August:
12.9 days - Average sunshine days in September:
15 days - Average sunshine days in October:
16.5 days - Average sunshine days in November:
15 days - Average sunshine days in December:
12.2 days
The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is June (11 days).
Average UV index
Boniswil, 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
Boniswil, Switzerland
The months with the most cloud cover are January and February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility
Boniswil, Switzerland
The months with the highest visibility are April, July and August (9km).
The months with the lowest visibility are January and February (7km).
