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
The unfolding of December shows an average high-temperature of a frosty 9.5°C (49.1°F), indicating a slight variance from November's 12°C (53.6°F). During December, the nighttime temperature averages to an icy 2.8°C (37°F).Humidity
In December, the average relative humidity in Retana is 82%.Rainfall
In December, in Retana, Spain, the rain falls for 13.3 days. Throughout December, 37mm (1.46") of precipitation is accumulated. In Retana, Spain, during the entire year, the rain falls for 185.7 days and collects up to 544mm (21.42") of precipitation.Snowfall
January through April, October through December are months with snowfall. In Retana, in December, snow falls for 2.1 days, with typically accumulated 40mm (1.57") of snow. In Retana, Spain, during the entire year, snow falls for 14.8 days and aggregates up to 208mm (8.19") of snow.Daylight
With an average of 9h and 6min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 08:22 and sunset at 17:37. On the last day of December, sunrise is at 08:41 and sunset at 17:46 CET.
Sunshine
In December, the average sunshine in Retana is 5.3h.UV index
The months with the lowest UV index in Retana are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A daily high UV index of 2 in December leads to these guidelines:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Retana in December?
What is the average humidity in December in Retana?
How many days does it rain in December in Retana?
How many days does it snow in December in Retana?
What is the month with the shortest days in Retana?
What is the average length of the day in December in Retana?
When is the sunrise / sunset in December in Retana?
How long on average sun shines in December in Retana?
What is the month with the lowest UV index in Retana?
What is the UV index reading in December in Retana?
Average temperature in December
Retana, Spain
- Average high temperature in December: 9.5°C
The warmest month (with the highest average high temperature) is August (25.7°C).
The month with the lowest average high temperature is January (8.2°C).
- Average low temperature in December: 2.8°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is February (1.8°C).
Average pressure in December
Retana, Spain
- Average pressure in December: 1022.2mbar
The month with the highest atmospheric pressure is December (1022.2mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in December
Retana, Spain
- Average wind speed in December: 11km/h
The windiest month (with the highest average wind speed) is February (12.6km/h).
The calmest months (with the lowest average wind speed) are August and September (7.6km/h).
Average humidity in December
Retana, Spain
- Average humidity in December: 82%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (74%).
Average rainfall in December
Retana, Spain
- Average rainfall in December: 37mm
The wettest month (with the highest rainfall) is November (79mm).
The driest month (with the least rainfall) is September (27mm).
Average rainfall days in December
Retana, Spain
- Average rainfall days in December: 13.3 days
The month with the highest number of rainy days is April (18.6 days).
The month with the least rainy days is February (12.3 days).
Average snowfall in December
Retana, Spain
- Average snowfall in December: 40mm
The month with the highest snowfall is February (89mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Retana, Spain
- Average snowfall days in December: 2.1 days
The month with the highest number of snowfall days is February (5.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Retana, Spain
- Average daylight in December: 9h and 1min
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 6min).
- Average sunshine in December: 5h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is November (Average sunshine: 4h and 48min).
Average sunshine days in December
Retana, Spain
- Average sunshine days in December: 14 days
The month with the most sunshine days is October (15 days).
The month with the least sunshine days is June (8.7 days).
Average UV index in December
Retana, Spain
- Average UV index in December: 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 December
Retana, Spain
- Average cloud cover in December: 47
The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in December
Retana, Spain
- Average visibility in December: 9km
The months with the highest visibility are February, March, October, November and December (9km).
The month with the lowest visibility is July (7km).
Retana, Spain
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