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, known for its average high temperature of 3.8°C (38.8°F) and an average low temperature of -0.3°C (31.5°F), is the coldest month.Humidity
The average relative humidity in January is 89%.Rainfall
In Sionne, in January, it is raining for 15 days, with typically 55mm (2.17") of accumulated precipitation. In Sionne, during the entire year, the rain falls for 174.9 days and collects up to 576mm (22.68") of precipitation.Snowfall
January through March, May, October through December are months with snowfall in Sionne, France. January is the month with the most snowfall in Sionne. Snow falls for 8.8 days and accumulates 70mm (2.76") of snow.Daylight
In Sionne, France, the average length of the day in January is 8h and 51min.On the first day of January in Sionne, sunrise is at 08:28 and sunset at 16:52. On the last day of the month, sunrise is at 08:07 and sunset at 17:33 CET.
Sunshine
In Sionne, the average sunshine in January is 3.4h.UV index
The months with the lowest UV index in Sionne are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the average person.Note: In January, the average maximum UV index of 2 translates into the following recommendations:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in Sionne?
Is it cold in Sionne during January?
What is the average humidity in January in Sionne?
How many days does it rain in January in Sionne?
What is the snowiest month in Sionne?
How many days does it snow in January in Sionne?
What is the average length of the day in January in Sionne?
When is the sunrise / sunset in January in Sionne?
How long on average sun shines in January in Sionne?
What are the months with the lowest UV index in Sionne?
What is the UV index reading in January in Sionne?
Average temperature in January
Sionne, France
- Average high temperature in January: 3.8°C
The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (3.8°C).
- Average low temperature in January: -0.3°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).
Average pressure in January
Sionne, France
- Average pressure in January: 1018.3mbar
The month with the highest atmospheric pressure is December (1019.1mbar).
The month with the lowest atmospheric pressure is November (1014.4mbar).
Average wind speed in January
Sionne, France
- Average wind speed in January: 15.5km/h
The windiest months (with the highest average wind speed) are February and December (16.4km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).
Average humidity in January
Sionne, France
- Average humidity in January: 89%
The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (76%).
Average rainfall in January
Sionne, France
- Average rainfall in January: 55mm
The wettest month (with the highest rainfall) is December (75mm).
The driest months (with the least rainfall) are April, September and October (34mm).
Average rainfall days in January
Sionne, France
- Average rainfall days in January: 15 days
The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is September (10.6 days).
Average snowfall in January
Sionne, France
- Average snowfall in January: 70mm
The month with the highest snowfall is January (70mm).
The months with the least snowfall are April, June, July, August and September (0mm).
Average snowfall days in January
Sionne, France
- Average snowfall days in January: 8.8 days
The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Sionne, France
- Average daylight in January: 8h and 5min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in January: 3h and 2min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).
Average sunshine days in January
Sionne, France
- Average sunshine days in January: 10.3 days
The month with the most sunshine days is September (18.5 days).
The month with the least sunshine days is June (9.9 days).
Average UV index in January
Sionne, 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, November and December (UV index 2).
Average cloud cover in January
Sionne, France
- Average cloud cover in January: 65
The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in January
Sionne, France
- 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).
