Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
With the arrival of December, San Roque de Riomiera's average high-temperature registers at a still mild 13.4°C (56.1°F), indicating a subtle variation from the previous month. San Roque de Riomiera's December nights exhibit a subtle drop in temperature, averaging at a fresh 10.2°C (50.4°F), closely aligned with the daytime highs.Humidity
October and December, with an average relative humidity of 72%, are the least humid months in San Roque de Riomiera.Rainfall
In San Roque de Riomiera, in December, it is raining for 10.6 days, with typically 26mm (1.02") of accumulated precipitation. Throughout the year, in San Roque de Riomiera, there are 133.9 rainfall days, and 336mm (13.23") of precipitation is accumulated.Snowfall
January, February and December are months with snowfall in San Roque de Riomiera. December is the first month it typically snows in San Roque de Riomiera. Throughout December, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow. Throughout the year, there are 1.5 snowfall days, and 9mm (0.35") of snow is accumulated.Daylight
With an average of 9h and 0min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 08:27 and sunset at 17:40. On the last day of December, in San Roque de Riomiera, Spain, sunrise is at 08:46 and sunset at 17:49 CET.
Sunshine
In San Roque de Riomiera, the average sunshine in December is 5.7h.UV index
The average daily maximum UV index in December is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: An average maximum UV index of 4 in December leads to these recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for San Roque de Riomiera in December?
What are the least humid months in San Roque de Riomiera?
What is the average humidity in December in San Roque de Riomiera?
How much does it rain in San Roque de Riomiera in December?
When does it start snowing in San Roque de Riomiera?
What is the month with the shortest days in San Roque de Riomiera?
How many hours of daylight does San Roque de Riomiera have in December?
When is the sunrise / sunset in December in San Roque de Riomiera?
How many hours of sunshine does San Roque de Riomiera have in December?
What is the UV index reading in December in San Roque de Riomiera?
Average temperature in December
San Roque de Riomiera, Spain
- Average high temperature in December: 13.4°C
The warmest month (with the highest average high temperature) is August (21.9°C).
The months with the lowest average high temperature are January and February (11.8°C).
- Average low temperature in December: 10.2°C
The month with the highest average low temperature is August (18.1°C).
The coldest month (with the lowest average low temperature) is February (8.4°C).
Average pressure in December
San Roque de Riomiera, Spain
- Average pressure in December: 1021.5mbar
The month with the highest atmospheric pressure is December (1021.5mbar).
The months with the lowest atmospheric pressure are April and November (1015.7mbar).
Average wind speed in December
San Roque de Riomiera, Spain
- Average wind speed in December: 17.8km/h
The windiest month (with the highest average wind speed) is November (19.5km/h).
The calmest month (with the lowest average wind speed) is August (12.3km/h).
Average humidity in December
San Roque de Riomiera, Spain
- Average humidity in December: 72%
The months with the highest relative humidity are June and July (80%).
The months with the lowest relative humidity are October and December (72%).
Average rainfall in December
San Roque de Riomiera, Spain
- Average rainfall in December: 26mm
The wettest month (with the highest rainfall) is November (53mm).
The driest month (with the least rainfall) is July (14mm).
Average rainfall days in December
San Roque de Riomiera, Spain
- Average rainfall days in December: 10.6 days
The month with the highest number of rainy days is January (13.8 days).
The month with the least rainy days is September (8.3 days).
Average snowfall in December
San Roque de Riomiera, Spain
- Average snowfall in December: 1mm
The months with the highest snowfall are January and February (4mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
San Roque de Riomiera, Spain
- Average snowfall days in December: 0.1 days
The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
San Roque de Riomiera, Spain
- Average daylight in December: 9h and 0min
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 0min).
- Average sunshine in December: 5h and 4min
The months with the most sunshine are June and July (Average sunshine: 9h and 24min).
The month with the least sunshine is November (Average sunshine: 5h and 24min).
Average sunshine days in December
San Roque de Riomiera, Spain
- Average sunshine days in December: 18.7 days
The month with the most sunshine days is August (20.1 days).
The month with the least sunshine days is February (14.2 days).
Average UV index in December
San Roque de Riomiera, Spain
- Average UV index in December: 4
The months with the highest UV index are May, June, July, August, September and October (UV index 5).
The months with the lowest UV index are January, February, April and November (UV index 3).
Average cloud cover in December
San Roque de Riomiera, Spain
- Average cloud cover in December: 40
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is September (Cloud cover 31).
Average visibility in December
San Roque de Riomiera, Spain
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
San Roque de Riomiera, Spain
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