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 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
As La Unión welcomes December, the average high-temperature records at a still refreshing 16°C (60.8°F), marking an insignificant deviation from the prior month. Throughout December, a minimal difference from peak daytime temperatures is noted, marking a steady low-temperature average of 13.4°C (56.1°F).Humidity
In December, the average relative humidity in La Unión is 68%.Rainfall
In La Unión, Spain, in December, during 5.8 rainfall days, 19mm (0.75") of precipitation is typically accumulated. In La Unión, during the entire year, the rain falls for 61.1 days and collects up to 176mm (6.93") of precipitation.Daylight
December has the shortest days of the year, with an average of 9h and 36min of daylight.On the first day of December, sunrise is at 08:00 and sunset at 17:45. On the last day of the month, sunrise is at 08:18 and sunset at 17:55 CET.
Sunshine
December has the least sunshine of the year in La Unión, with an average of 6.7h of sunshine.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: In December, the maximum UV index of 4 translates into these guidelines:
Put precautions into practice - Protective measures against sun-induced damage are advised. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Frequently asked questions
What is the usual temperature for La Unión in December?
What is the average humidity in December in La Unión?
How much does it rain in La Unión in December?
What is the month with the shortest days in La Unión?
How many hours of daylight does La Unión have in December?
When are sunrise and sunset in December in La Unión?
What is the month with the least sunshine in La Unión?
How long on average sun shines in December in La Unión?
What are the months with the lowest UV index in La Unión?
What is the UV index intensity in December in La Unión?
Average temperature in December
La Unión, Spain
- Average high temperature in December: 16°C
The warmest month (with the highest average high temperature) is August (27.3°C).
The months with the lowest average high temperature are January and February (14.9°C).
- Average low temperature in December: 13.4°C
The month with the highest average low temperature is August (24.8°C).
The coldest month (with the lowest average low temperature) is February (12°C).
Average pressure in December
La Unión, Spain
- Average pressure in December: 1021.9mbar
The month with the highest atmospheric pressure is December (1021.9mbar).
The month with the lowest atmospheric pressure is April (1014.9mbar).
Average wind speed in December
La Unión, Spain
- Average wind speed in December: 16.5km/h
The windiest month (with the highest average wind speed) is February (19.3km/h).
The calmest month (with the lowest average wind speed) is October (13.7km/h).
Average humidity in December
La Unión, Spain
- Average humidity in December: 68%
The month with the highest relative humidity is August (75%).
The month with the lowest relative humidity is November (66%).
Average rainfall in December
La Unión, Spain
- Average rainfall in December: 19mm
The wettest month (with the highest rainfall) is September (26mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in December
La Unión, Spain
- Average rainfall days in December: 5.8 days
The month with the highest number of rainy days is March (8.6 days).
The months with the least rainy days are July and August (2.4 days).
Average daylight in December /
Average sunshine in December
La Unión, Spain
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in December: 6h and 4min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days in December
La Unión, Spain
- Average sunshine days in December: 23.8 days
The month with the most sunshine days is July (28.5 days).
The months with the least sunshine days are February and March (21.2 days).
Average UV index in December
La Unión, Spain
- Average UV index in December: 4
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 4).
Average cloud cover in December
La Unión, Spain
- Average cloud cover in December: 25
The month with the most cloud cover is March (Cloud cover 26).
The month with the least cloud cover is July (Cloud cover 8).
Average visibility in December
La Unión, 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).
La Unión, Spain
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