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
December's advent presents an average high-temperature of a frosty 7.9°C (46.2°F), indicating a slight variation from the conditions of the previous month. December nights are marked by an average low-temperature of 0.8°C (33.4°F).Humidity
The average relative humidity in December is 78%.Rainfall
In Riaguas de San Bartolomé, in December, it is raining for 8.9 days, with typically 32mm (1.26") of accumulated precipitation. Throughout the year, there are 108.3 rainfall days, and 315mm (12.4") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in Riaguas de San Bartolomé. In Riaguas de San Bartolomé, in December, snow falls for 1.5 days, with typically accumulated 12mm (0.47") of snow. Throughout the year, in Riaguas de San Bartolomé, there are 22.6 snowfall days, and 273mm (10.75") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 12min of daylight.On the first day of the month, sunrise is at 08:21 and sunset at 17:45. On the last day of December, sunrise is at 08:40 and sunset at 17:54 CET.
Sunshine
December has the least sunshine of the year in Riaguas de San Bartolomé, Spain, with an average of 5.8h of sunshine.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for ordinary individuals.Note: In December, the maximum UV index of 2 translates into these guidelines:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Frequently asked questions
What is the usual temperature for Riaguas de San Bartolomé in December?
What is the average humidity in December in Riaguas de San Bartolomé?
How many days does it rain in December in Riaguas de San Bartolomé?
How many days does it snow in December in Riaguas de San Bartolomé?
What is the month with the shortest days in Riaguas de San Bartolomé?
What is the average length of the day in December in Riaguas de San Bartolomé?
When are sunrise and sunset in December in Riaguas de San Bartolomé?
What is the month with the least sunshine in Riaguas de San Bartolomé?
How many hours of sunshine does Riaguas de San Bartolomé have in December?
What is the month with the lowest UV index in Riaguas de San Bartolomé?
What is the UV index intensity in December in Riaguas de San Bartolomé?
Average temperature in December
Riaguas de San Bartolomé, Spain
- Average high temperature in December: 7.9°C
The warmest months (with the highest average high temperature) are July and August (28.3°C).
The month with the lowest average high temperature is January (6.5°C).
- Average low temperature in December: 0.8°C
The months with the highest average low temperature are July and August (14.8°C).
The coldest months (with the lowest average low temperature) are January and February (-0.3°C).
Average pressure in December
Riaguas de San Bartolomé, Spain
- Average pressure in December: 1023.6mbar
The month with the highest atmospheric pressure is December (1023.6mbar).
The month with the lowest atmospheric pressure is April (1015.1mbar).
Average wind speed in December
Riaguas de San Bartolomé, Spain
- Average wind speed in December: 10.5km/h
The windiest month (with the highest average wind speed) is February (13.3km/h).
The calmest month (with the lowest average wind speed) is September (8.3km/h).
Average humidity in December
Riaguas de San Bartolomé, Spain
- Average humidity in December: 78%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (43%).
Average rainfall in December
Riaguas de San Bartolomé, Spain
- Average rainfall in December: 32mm
The wettest month (with the highest rainfall) is April (54mm).
The driest month (with the least rainfall) is August (4mm).
Average rainfall days in December
Riaguas de San Bartolomé, Spain
- Average rainfall days in December: 8.9 days
The month with the highest number of rainy days is April (14.7 days).
The month with the least rainy days is August (3 days).
Average snowfall in December
Riaguas de San Bartolomé, Spain
- Average snowfall in December: 12mm
The month with the highest snowfall is January (109mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Riaguas de San Bartolomé, Spain
- Average snowfall days in December: 1.5 days
The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Riaguas de San Bartolomé, Spain
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in December: 5h and 5min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days in December
Riaguas de San Bartolomé, Spain
- Average sunshine days in December: 20 days
The month with the most sunshine days is August (27.3 days).
The month with the least sunshine days is February (13.3 days).
Average UV index in December
Riaguas de San Bartolomé, Spain
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Riaguas de San Bartolomé, Spain
- Average cloud cover in December: 39
The month with the most cloud cover is January (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 10).
Average visibility in December
Riaguas de San Bartolomé, Spain
- Average visibility in December: 9km
The months with the highest visibility are June, July, August, September and October (10km).
The month with the lowest visibility is January (8km).
Riaguas de San Bartolomé, Spain
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