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 the coldest month, exhibiting average temperatures of -0.3°C (31.5°F) at the peak and -8.3°C (17.1°F) at the base.Humidity
In January, the average relative humidity is 87%.Rainfall
In Gryon, in January, it is raining for 4.5 days, with typically 88mm (3.46") of accumulated precipitation. Throughout the year, in Gryon, Switzerland, there are 163.4 rainfall days, and 1169mm (46.02") of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall. In Gryon, in January, during 15.3 snowfall days, 636mm (25.04") of snow is typically accumulated. Throughout the year, there are 83.4 snowfall days, and 3139mm (123.58") of snow is accumulated.Daylight
In January, the average length of the day is 9h and 6min.On the first day of the month, sunrise is at 08:14 and sunset at 16:55. On the last day of January, sunrise is at 07:56 and sunset at 17:33 CET.
Sunshine
January and December, with an average of 5.4h of sunshine, are months with the least sunshine.UV index
The months with the lowest UV index in Gryon are January and February, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: In January, the average maximum UV index of 1 translates into the following recommendations:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Experience reduced UV exposure by about half when donning a wide-brim hat. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest?
How cold is it in January?
What is the average humidity in January?
How much does it rain in January?
How much does it snow in Gryon in January?
What is the average length of the day in January?
When is the sunrise / sunset in January?
What are the months with the least sunshine?
How many hours of sunshine does Gryon have in January?
What is the month with the lowest UV index?
How high is the UV index in January?
Average temperature in January
Gryon, Switzerland
- Average high temperature in January: -0.3°C
The warmest month (with the highest average high temperature) is August (19°C).
The month with the lowest average high temperature is January (-0.3°C).
- Average low temperature in January: -8.3°C
The month with the highest average low temperature is August (8.2°C).
The coldest month (with the lowest average low temperature) is February (-8.4°C).
Average pressure in January
Gryon, Switzerland
- Average pressure in January: 1019.3mbar
The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in January
Gryon, Switzerland
- Average wind speed in January: 8.4km/h
The windiest month (with the highest average wind speed) is December (8.8km/h).
The calmest month (with the lowest average wind speed) is August (6.5km/h).
Average humidity in January
Gryon, Switzerland
- Average humidity in January: 87%
The months with the highest relative humidity are February and March (88%).
The months with the lowest relative humidity are July, August and October (78%).
Average rainfall in January
Gryon, Switzerland
- Average rainfall in January: 88mm
The wettest month (with the highest rainfall) is May (150mm).
The driest month (with the least rainfall) is September (57mm).
Average rainfall days in January
Gryon, Switzerland
- Average rainfall days in January: 4.5 days
The month with the highest number of rainy days is May (23 days).
The month with the least rainy days is January (4.5 days).
Average snowfall in January
Gryon, Switzerland
- Average snowfall in January: 636mm
The month with the highest snowfall is December (671mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in January
Gryon, Switzerland
- Average snowfall days in January: 15.3 days
The month with the highest number of snowfall days is January (15.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in January /
Average sunshine in January
Gryon, Switzerland
- Average daylight in January: 9h and 1min
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 2min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).
Average sunshine days in January
Gryon, Switzerland
- Average sunshine days in January: 14.8 days
The month with the most sunshine days is October (16.8 days).
The month with the least sunshine days is June (4.8 days).
Average UV index in January
Gryon, Switzerland
- Average UV index in January: 1
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in January
Gryon, Switzerland
- Average cloud cover in January: 44
The month with the most cloud cover is February (Cloud cover 46).
The months with the least cloud cover are August and October (Cloud cover 33).
Average visibility in January
Gryon, Switzerland
- Average visibility in January: 7km
The months with the highest visibility are April, May, June, July, August, September, October, November and December (8km).
The months with the lowest visibility are January, February and March (7km).
