December weather forecastSimancas, Spain
December
Weather in December
December, the first month of the winter in Simancas, is also a frosty month, with an average temperature fluctuating between 9.3°C (48.7°F) and 2.5°C (36.5°F).Temperature
The onset of December brings with it an average high-temperature of a frosty 9.3°C (48.7°F), showing a negligible variation from the month before. Simancas in December anticipates an average nighttime temperature of 2.5°C (36.5°F).Humidity
In Simancas, the average relative humidity in December is 79%.Rainfall
In Simancas, in December, it is raining for 8.8 days, with typically 26mm (1.02") of accumulated precipitation. Throughout the year, in Simancas, there are 104.3 rainfall days, and 249mm (9.8") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. In Simancas, in December, snow falls for 0.8 days, with typically accumulated 7mm (0.28") of snow. Throughout the year, in Simancas, there are 8.9 snowfall days, and 58mm (2.28") of snow is accumulated.Daylight
The month with the shortest days in Simancas is December, with an average of 9h and 12min of daylight.On the first day of December, sunrise is at 08:26 and sunset at 17:50. On the last day of the month, sunrise is at 08:45 and sunset at 17:59 CET.
Sunshine
December has the least sunshine of the year in Simancas, Spain, with an average of 5.7h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Simancas, Spain. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: In December, an average UV index of 2 transforms into the following instructions:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Simancas, Spain
- Average high temperature in December: 9.3°C
The warmest months (with the highest average high temperature) are July and August (29.4°C).
The month with the lowest average high temperature is January (8.6°C).
- Average low temperature in December: 2.5°C
The month with the highest average low temperature is August (15.9°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure in December
Simancas, Spain
- Average pressure in December: 1023.3mbar
The month with the highest atmospheric pressure is December (1023.3mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in December
Simancas, Spain
- Average wind speed in December: 12.5km/h
The windiest month (with the highest average wind speed) is March (15.7km/h).
The calmest month (with the lowest average wind speed) is September (11km/h).
Average humidity in December
Simancas, Spain
- Average humidity in December: 79%
The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is August (45%).
Average rainfall in December
Simancas, Spain
- Average rainfall in December: 26mm
The wettest month (with the highest rainfall) is November (36mm).
The driest month (with the least rainfall) is August (5mm).
Average rainfall days in December
Simancas, Spain
- Average rainfall days in December: 8.8 days
The month with the highest number of rainy days is April (13.7 days).
The month with the least rainy days is August (2.8 days).
Average snowfall in December
Simancas, Spain
- Average snowfall in December: 7mm
The month with the highest snowfall is January (20mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Simancas, Spain
- Average snowfall days in December: 0.8 days
The month with the highest number of snowfall days is January (3.3 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
Simancas, Spain
- Average daylight in December: 9h and 12min
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 42min
The month with the most sunshine is June (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in December
Simancas, Spain
- Average sunshine days in December: 20.4 days
The month with the most sunshine days is August (27.1 days).
The month with the least sunshine days is April (15 days).
Average UV index in December
Simancas, Spain
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Simancas, Spain
- Average cloud cover in December: 40
The month with the most cloud cover is January (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility in December
Simancas, Spain
- Average visibility in December: 9km
The months with the highest visibility are February, March, June, July, August, September and October (10km).
The months with the lowest visibility are January, April, May, November and December (9km).








