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
In Grailhen, France, the coldest period comes during January and February, when the average high-temperature touches 4.6°C (40.3°F).Humidity
The average relative humidity in January in Grailhen is 80%.Rainfall
In Grailhen, during January, the rain falls for 5.3 days and regularly aggregates up to 71mm (2.8") of precipitation. In Grailhen, during the entire year, the rain falls for 127.2 days and collects up to 743mm (29.25") of precipitation.Snowfall
January through June, October through December are months with snowfall. January is the month with the most snowfall. Snow falls for 12.6 days and accumulates 482mm (18.98") of snow.Daylight
In January, the average length of the day in Grailhen is 9h and 27min.On the first day of the month, sunrise is at 08:29 and sunset at 17:34. On the last day of January, in Grailhen, sunrise is at 08:14 and sunset at 18:09 CET.
Sunshine
The average sunshine in January is 6.5h.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the average person.Note: In January, the maximum UV index of 2 suggests these recommendations:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in Grailhen?
Is it cold in Grailhen during January?
What is the average humidity in January in Grailhen?
How many days does it rain in January in Grailhen?
When does it snow the most in Grailhen?
How many days does it snow in January in Grailhen?
What is the average length of the day in January in Grailhen?
What time are sunrise and sunset in January in Grailhen?
How long on average sun shines in January in Grailhen?
What is the month with the lowest UV index in Grailhen?
How high is the UV index in January in Grailhen?
Average temperature in January
Grailhen, France
- Average high temperature in January: 4.6°C
The warmest month (with the highest average high temperature) is August (22.1°C).
The months with the lowest average high temperature are January and February (4.6°C).
- Average low temperature in January: -2.2°C
The month with the highest average low temperature is August (10.8°C).
The coldest month (with the lowest average low temperature) is February (-3.5°C).
Average pressure in January
Grailhen, France
- Average pressure in January: 1020.2mbar
The month with the highest atmospheric pressure is December (1021.9mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in January
Grailhen, France
- Average wind speed in January: 7.6km/h
The windiest month (with the highest average wind speed) is November (8.2km/h).
The calmest months (with the lowest average wind speed) are August and September (5.9km/h).
Average humidity in January
Grailhen, France
- Average humidity in January: 80%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is August (71%).
Average rainfall in January
Grailhen, France
- Average rainfall in January: 71mm
The wettest month (with the highest rainfall) is November (90mm).
The driest month (with the least rainfall) is September (33mm).
Average rainfall days in January
Grailhen, France
- Average rainfall days in January: 5.3 days
The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is February (5.2 days).
Average snowfall in January
Grailhen, France
- Average snowfall in January: 482mm
The month with the highest snowfall is January (482mm).
The months with the least snowfall are July, August and September (0mm).
Average snowfall days in January
Grailhen, France
- Average snowfall days in January: 12.6 days
The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Grailhen, France
- Average daylight in January: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January: 6h and 3min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is November (Average sunshine: 6h and 6min).
Average sunshine days in January
Grailhen, France
- Average sunshine days in January: 15.9 days
The month with the most sunshine days is December (18.7 days).
The month with the least sunshine days is April (11.6 days).
Average UV index in January
Grailhen, France
- 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
Grailhen, France
- Average cloud cover in January: 38
The month with the most cloud cover is April (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in January
Grailhen, France
- Average visibility in January: 8km
The months with the highest visibility are March, May, June, July, August, September, October and December (9km).
The months with the lowest visibility are January, February, April and November (8km).
