Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
The month of January, characterized by an average high of 2.9°C (37.2°F) and a low of -3.3°C (26.1°F), is recognized as the coldest.Humidity
The most humid month is January, with an average relative humidity of 88%.Rainfall
In Bretzwil, in January, during 12.8 rainfall days, 59mm (2.32") of precipitation is typically accumulated. Throughout the year, there are 190.8 rainfall days, and 880mm (34.65") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Bretzwil. In Bretzwil, in January, during 9.5 snowfall days, 137mm (5.39") of snow is typically accumulated. Throughout the year, in Bretzwil, there are 39.9 snowfall days, and 652mm (25.67") of snow is accumulated.Daylight
The average length of the day in January is 8h and 58min.On the first day of the month, sunrise is at 08:16 and sunset at 16:48. On the last day of January, sunrise is at 07:57 and sunset at 17:28 CET.
Sunshine
In January, the average sunshine is 5.1h.UV index
January, February, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Bretzwil. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for average individuals.Note: A maximum daily UV index of 2 during January morphs into the following directions:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Around midday, solar radiation is most harmful; hence, exposure should be limited. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Frequently asked questions
What are the coldest months in Bretzwil?
How cold is it in Bretzwil in January?
What is the most humid month in Bretzwil?
What is the average humidity in January in Bretzwil?
How many days does it rain in January in Bretzwil?
How many days does it snow in January in Bretzwil?
How many hours of daylight does Bretzwil have in January?
When are sunrise and sunset in January in Bretzwil?
How many hours of sunshine does Bretzwil have in January?
What are the months with the lowest UV index in Bretzwil?
How high is the UV index in January in Bretzwil?
Average temperature in January
Bretzwil, Switzerland
- Average high temperature in January: 2.9°C
The warmest months (with the highest average high temperature) are July and August (23.3°C).
The month with the lowest average high temperature is January (2.9°C).
- Average low temperature in January: -3.3°C
The months with the highest average low temperature are July and August (11.8°C).
The coldest month (with the lowest average low temperature) is February (-3.4°C).
Average pressure in January
Bretzwil, Switzerland
- Average pressure in January: 1019.5mbar
The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in January
Bretzwil, Switzerland
- Average wind speed in January: 8.3km/h
The windiest month (with the highest average wind speed) is March (8.8km/h).
The calmest month (with the lowest average wind speed) is August (5.9km/h).
Average humidity in January
Bretzwil, Switzerland
- Average humidity in January: 88%
The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are April and July (78%).
Average rainfall in January
Bretzwil, Switzerland
- Average rainfall in January: 59mm
The wettest month (with the highest rainfall) is May (106mm).
The driest month (with the least rainfall) is September (45mm).
Average rainfall days in January
Bretzwil, Switzerland
- Average rainfall days in January: 12.8 days
The month with the highest number of rainy days is May (22.4 days).
The month with the least rainy days is February (10.6 days).
Average snowfall in January
Bretzwil, Switzerland
- Average snowfall in January: 137mm
The month with the highest snowfall is February (153mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Bretzwil, Switzerland
- Average snowfall days in January: 9.5 days
The month with the highest number of snowfall days is February (9.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Bretzwil, Switzerland
- Average daylight in January: 9h and 0min
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: 5h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in January
Bretzwil, Switzerland
- Average sunshine days in January: 11.8 days
The month with the most sunshine days is October (15 days).
The month with the least sunshine days is May (6.6 days).
Average UV index in January
Bretzwil, Switzerland
- Average UV index in January: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in January
Bretzwil, Switzerland
- Average cloud cover in January: 49
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in January
Bretzwil, Switzerland
- Average visibility in January: 8km
The months with the highest visibility are March, April, July and August (9km).
The months with the lowest visibility are January, February, May, June, September, October, November and December (8km).
Bretzwil, Switzerland
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