December weather forecastSaint-Romans, France
December
Weather in December
The first month of the winter, December, is also a wintry month in Saint-Romans, France, with temperature in the range of an average low of -1.5°C (29.3°F) and an average high of 4.1°C (39.4°F).Temperature
A minor decrease in the average high-temperature is observed during December, shifting from a chilly 7.5°C (45.5°F) in November to a wintry 4.1°C (39.4°F). Saint-Romans cools down to an average low-temperature of -1.5°C (29.3°F) throughout the month of December.Humidity
In December, the average relative humidity in Saint-Romans is 85%.Rainfall
In Saint-Romans, during December, the rain falls for 8 days and regularly aggregates up to 62mm (2.44") of precipitation. In Saint-Romans, during the entire year, the rain falls for 133.2 days and collects up to 581mm (22.87") of precipitation.Snowfall
Months with snowfall are January through May, October through December. December is the month with the most snowfall in Saint-Romans, France. Snow falls for 11.4 days and accumulates 252mm (9.92") of snow.Daylight
With an average of 8h and 48min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 07:57 and sunset at 16:58. On the last day of December, sunrise is at 08:17 and sunset at 17:06 CET.
Sunshine
In Saint-Romans, the average sunshine in December is 4.8h.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 vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: A maximum high UV index of 2 in December translates into the following recommendations:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Saint-Romans, France
- Average high temperature in December: 4.1°C
The warmest month (with the highest average high temperature) is August (22.3°C).
The month with the lowest average high temperature is January (2.4°C).
- Average low temperature in December: -1.5°C
The month with the highest average low temperature is July (11.6°C).
The coldest month (with the lowest average low temperature) is February (-3.6°C).
Average pressure in December
Saint-Romans, France
- Average pressure in December: 1020.7mbar
The month with the highest atmospheric pressure is December (1020.7mbar).
The month with the lowest atmospheric pressure is April (1015mbar).
Average wind speed in December
Saint-Romans, France
- Average wind speed in December: 10.4km/h
The windiest month (with the highest average wind speed) is February (11.1km/h).
The calmest month (with the lowest average wind speed) is September (8.2km/h).
Average humidity in December
Saint-Romans, France
- Average humidity in December: 85%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (76%).
Average rainfall in December
Saint-Romans, France
- Average rainfall in December: 62mm
The wettest months (with the highest rainfall) are June and November (65mm).
The driest month (with the least rainfall) is September (33mm).
Average rainfall days in December
Saint-Romans, France
- Average rainfall days in December: 8 days
The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is February (4.6 days).
Average snowfall in December
Saint-Romans, France
- Average snowfall in December: 252mm
The month with the highest snowfall is December (252mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Saint-Romans, France
- Average snowfall days in December: 11.4 days
The month with the highest number of snowfall days is January (14.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Saint-Romans, France
- Average daylight in December: 8h and 48min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in December: 4h and 48min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in December
Saint-Romans, France
- Average sunshine days in December: 15 days
The month with the most sunshine days is August (16.8 days).
The month with the least sunshine days is May (11.7 days).
Average UV index in December
Saint-Romans, France
- Average UV index in December: 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 December
Saint-Romans, France
- Average cloud cover in December: 49
The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in December
Saint-Romans, France
- Average visibility in December: 8km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (8km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (8km).
