January weather forecastRiom, France
January
Weather in January
January, the same as December, is an icy winter month in Riom, France, with an average temperature fluctuating between 5.1°C (41.2°F) and -0.6°C (30.9°F).Temperature
January, with average temperatures reaching a high of 5.1°C (41.2°F) and a low of -0.6°C (30.9°F), is the coldest month.Humidity
The most humid month in Riom is January, with an average relative humidity of 85%.Rainfall
In Riom, France, during January, the rain falls for 14.6 days and regularly aggregates up to 31mm (1.22") of precipitation. In Riom, France, during the entire year, the rain falls for 178.9 days and collects up to 492mm (19.37") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Riom, France, in January, during 6.4 snowfall days, 40mm (1.57") of snow is typically accumulated. Throughout the year, in Riom, there are 21.5 snowfall days, and 145mm (5.71") of snow is accumulated.Daylight
In Riom, the average length of the day in January is 9h and 8min.On the first day of January in Riom, sunrise is at 08:28 and sunset at 17:12. On the last day of the month, sunrise is at 08:11 and sunset at 17:50 CET.
Sunshine
With an average of 4.7h of sunshine, January has the least sunshine of the year in Riom, France.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for average individuals.Note: A maximum UV index of 2 in January translates into the following recommendations:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. The solar radiation around mid-day is intense; avoid the Sun and stay safe. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Riom, France
- Average high temperature in January: 5.1°C
The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (5.1°C).
- Average low temperature in January: -0.6°C
The month with the highest average low temperature is August (12.2°C).
The coldest month (with the lowest average low temperature) is February (-1.2°C).
Average pressure in January
Riom, France
- Average pressure in January: 1019.8mbar
The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is November (1015.5mbar).
Average wind speed in January
Riom, France
- Average wind speed in January: 11.1km/h
The windiest month (with the highest average wind speed) is February (11.9km/h).
The calmest month (with the lowest average wind speed) is August (7.5km/h).
Average humidity in January
Riom, France
- Average humidity in January: 85%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (73%).
Average rainfall in January
Riom, France
- Average rainfall in January: 31mm
The wettest month (with the highest rainfall) is June (67mm).
The driest month (with the least rainfall) is September (25mm).
Average rainfall days in January
Riom, France
- Average rainfall days in January: 14.6 days
The month with the highest number of rainy days is May (19.9 days).
The month with the least rainy days is October (11.2 days).
Average snowfall in January
Riom, France
- Average snowfall in January: 40mm
The month with the highest snowfall is February (43mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in January
Riom, France
- Average snowfall days in January: 6.4 days
The month with the highest number of snowfall days is January (6.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Riom, France
- Average daylight in January: 9h and 6min
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: 4h and 42min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in January
Riom, France
- Average sunshine days in January: 11.2 days
The month with the most sunshine days is October (17.3 days).
The month with the least sunshine days is May (8 days).
Average UV index in January
Riom, 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
Riom, France
- Average cloud cover in January: 55
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in January
Riom, France
- Average visibility in January: 8km
The months with the highest visibility are March and August (9km).
The months with the lowest visibility are January, February, April, May, June, July, September, October, November and December (8km).
