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
January
Weather in January
Temperature
January is Grolley's coldest month, registering average high temperatures of 2.2°C (36°F) and lows of -4.5°C (23.9°F).Humidity
January and February, with an average relative humidity of 86%, are the most humid months in Grolley, Switzerland.Rainfall
In Grolley, in January, during 14.8 rainfall days, 71mm (2.8") of precipitation is typically accumulated. Throughout the year, in Grolley, there are 205.3 rainfall days, and 992mm (39.06") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Grolley, in January, snow falls for 10.6 days, with typically accumulated 164mm (6.46") of snow. In Grolley, during the entire year, snow falls for 44.9 days and aggregates up to 818mm (32.2") of snow.Daylight
In January, the average length of the day in Grolley, Switzerland, is 9h and 2min.On the first day of the month, sunrise is at 08:16 and sunset at 16:53. On the last day of January, sunrise is at 07:57 and sunset at 17:32 CET.
Sunshine
In Grolley, the average sunshine in January is 5.4h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Grolley. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In January, a regular UV index of 2 translates into these guidelines:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in Grolley?
How cold is January in Grolley?
What is the most humid month in Grolley?
What is the average humidity in January in Grolley?
How many days does it rain in January in Grolley?
How many days does it snow in January in Grolley?
What is the average length of the day in January in Grolley?
When is the sunrise / sunset in January in Grolley?
How many hours of sunshine does Grolley have in January?
What is the month with the lowest UV index in Grolley?
What is the UV index intensity in January in Grolley?
Average temperature in January
Grolley, Switzerland
- Average high temperature in January: 2.2°C
The warmest month (with the highest average high temperature) is July (22°C).
The month with the lowest average high temperature is January (2.2°C).
- Average low temperature in January: -4.5°C
The month with the highest average low temperature is July (10.8°C).
The coldest month (with the lowest average low temperature) is February (-4.6°C).
Average pressure in January
Grolley, Switzerland
- Average pressure in January: 1019.5mbar
The month with the highest atmospheric pressure is December (1021.1mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed in January
Grolley, Switzerland
- Average wind speed in January: 9.5km/h
The windiest month (with the highest average wind speed) is February (9.9km/h).
The calmest month (with the lowest average wind speed) is August (6.3km/h).
Average humidity in January
Grolley, Switzerland
- Average humidity in January: 86%
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 in January
Grolley, Switzerland
- Average rainfall in January: 71mm
The wettest month (with the highest rainfall) is June (117mm).
The driest month (with the least rainfall) is September (53mm).
Average rainfall days in January
Grolley, Switzerland
- Average rainfall days in January: 14.8 days
The month with the highest number of rainy days is May (23.1 days).
The month with the least rainy days is February (12.2 days).
Average snowfall in January
Grolley, Switzerland
- Average snowfall in January: 164mm
The month with the highest snowfall is December (192mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Grolley, Switzerland
- Average snowfall days in January: 10.6 days
The month with the highest number of snowfall days is February (10.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Grolley, Switzerland
- Average daylight in January: 9h and 0min
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 2min
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: 5h and 12min).
Average sunshine days in January
Grolley, Switzerland
- Average sunshine days in January: 11.8 days
The month with the most sunshine days is October (14.6 days).
The month with the least sunshine days is June (4.3 days).
Average UV index in January
Grolley, 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, March, November and December (UV index 2).
Average cloud cover in January
Grolley, Switzerland
- Average cloud cover in January: 45
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in January
Grolley, Switzerland
- Average visibility in January: 8km
The months with the highest visibility are March, April and August (9km).
The months with the lowest visibility are January, February, May, June, July, September, October, November and December (8km).
