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
Riaville witnesses the coldest weather in January, with temperatures averaging a high of 3.6°C (38.5°F) and a low of -0.6°C (30.9°F).Humidity
The average relative humidity in January in Riaville is 88%.Rainfall
In Riaville, in January, during 15.4 rainfall days, 48mm (1.89") of precipitation is typically accumulated. In Riaville, during the entire year, the rain falls for 180.6 days and collects up to 569mm (22.4") of precipitation.Snowfall
January through March, November and December are months with snowfall. In January, it is snowing for 7.6 days. Throughout January, 48mm (1.89") of snow is accumulated. In Riaville, during the entire year, snow falls for 25.1 days and aggregates up to 190mm (7.48") of snow.Daylight
In January, the average length of the day in Riaville is 8h and 46min.On the first day of the month, sunrise is at 08:31 and sunset at 16:49. On the last day of January, in Riaville, sunrise is at 08:09 and sunset at 17:31 CET.
Sunshine
In Riaville, the average sunshine in January is 3.6h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Riaville. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 2 in January interprets into the following recommendations:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Boost your sun resistance with garments that are densely woven yet spacious. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in Riaville?
How cold is it in Riaville in January?
What is the average humidity in January in Riaville?
How many days does it rain in January in Riaville?
How many days does it snow in January in Riaville?
How many hours of daylight does Riaville have in January?
When is the sunrise / sunset in January in Riaville?
How long on average sun shines in January in Riaville?
What is the month with the lowest UV index in Riaville?
What is the UV index intensity in January in Riaville?
Average temperature in January
Riaville, France
- Average high temperature in January: 3.6°C
The warmest month (with the highest average high temperature) is August (23.4°C).
The month with the lowest average high temperature is January (3.6°C).
- Average low temperature in January: -0.6°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 (-0.6°C).
Average pressure in January
Riaville, France
- Average pressure in January: 1018.4mbar
The month with the highest atmospheric pressure is December (1019.2mbar).
The month with the lowest atmospheric pressure is November (1014.6mbar).
Average wind speed in January
Riaville, France
- Average wind speed in January: 15.2km/h
The windiest month (with the highest average wind speed) is February (16.1km/h).
The calmest month (with the lowest average wind speed) is August (9.5km/h).
Average humidity in January
Riaville, France
- Average humidity in January: 88%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (75%).
Average rainfall in January
Riaville, France
- Average rainfall in January: 48mm
The wettest month (with the highest rainfall) is December (66mm).
The driest month (with the least rainfall) is September (35mm).
Average rainfall days in January
Riaville, France
- Average rainfall days in January: 15.4 days
The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is September (11 days).
Average snowfall in January
Riaville, France
- Average snowfall in January: 48mm
The month with the highest snowfall is December (57mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in January
Riaville, France
- Average snowfall days in January: 7.6 days
The month with the highest number of snowfall days is January (7.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Riaville, France
- Average daylight in January: 8h and 5min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in January: 3h and 4min
The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in January
Riaville, France
- Average sunshine days in January: 10.1 days
The month with the most sunshine days is September (17 days).
The month with the least sunshine days is June (9.6 days).
Average UV index in January
Riaville, France
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Riaville, France
- Average cloud cover in January: 64
The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in January
Riaville, France
- Average visibility in January: 8km
The months with the highest visibility are February, March, April, June, July, August and September (9km).
The months with the lowest visibility are January, May, October, November and December (8km).
