December weather forecastVigo, Spain
December
Weather in December
As the year concludes, December ushers in the winter season with its characteristic cold temperatures alongside shorter daylight hours. The weather sees a significant drop in sea temperature to 15.1°C (59.2°F), marking its return to winter levels. Although the weather turns colder, Vigo maintains its appeal with clear skies despite the increased cloud cover. Reduced daylight hours and festive decorations offer a distinct and delightful vibe, bringing the year to a charming end.Temperature
Transitioning into December, Vigo records an average high-temperature of a cool 12.5°C (54.5°F), almost identical to November's 14.2°C (57.6°F). In Vigo, December is characterized by an average low-temperature of 8.2°C (46.8°F), indicating a minor drop from daytime highs.Humidity
In Vigo, the average relative humidity in December is 83%.Rainfall
In Vigo, in December, during 15.5 rainfall days, 131mm (5.16") of precipitation is typically accumulated. Throughout the year, there are 160.3 rainfall days, and 1028mm (40.47") of precipitation is accumulated.Sea temperature
In Vigo, the average seawater temperature in December is 15.1°C (59.2°F).Note: A surface water temperature of 15.1°C (59.2°F) does not provide an enjoyable swimming experience for most. Breathing control becomes more challenging as the water temperature drops below 21°C (69.8°F).
Daylight
With an average of 9h and 12min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 08:44 and sunset at 18:03. On the last day of December, sunrise is at 09:03 and sunset at 18:12 CET.
Sunshine
In Vigo, the average sunshine in December is 5.9h.UV index
January through March, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: An average maximum UV index of 3 in December leads to these recommendations:
Heed the precautions - It is counselled to guard against solar damage. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Vigo, Spain
- Average high temperature in December: 12.5°C
The warmest month (with the highest average high temperature) is August (23.8°C).
The month with the lowest average high temperature is January (11.7°C).
- Average low temperature in December: 8.2°C
The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is February (6.8°C).
Average pressure in December
Vigo, Spain
- Average pressure in December: 1022mbar
The month with the highest atmospheric pressure is December (1022mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed in December
Vigo, Spain
- Average wind speed in December: 13.4km/h
The windiest month (with the highest average wind speed) is February (14.4km/h).
The calmest month (with the lowest average wind speed) is September (10.3km/h).
Average humidity in December
Vigo, Spain
- Average humidity in December: 83%
The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are August and September (75%).
Average rainfall in December
Vigo, Spain
- Average rainfall in December: 131mm
The wettest month (with the highest rainfall) is November (167mm).
The driest month (with the least rainfall) is July (17mm).
Average rainfall days in December
Vigo, Spain
- Average rainfall days in December: 15.5 days
The month with the highest number of rainy days is November (18.7 days).
The month with the least rainy days is August (7.2 days).
Average sea temperature in December
Vigo, Spain
- Average sea temperature in December: 15.1°C
The best month for swimming (with the highest average sea temperature) is September (18.3°C).
The coldest month (with the lowest average sea temperature) is March (13.6°C).
Average daylight in December /
Average sunshine in December
Vigo, Spain
- Average daylight in December: 9h and 12min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in December: 5h and 54min
The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in December
Vigo, Spain
- Average sunshine days in December: 12.8 days
The month with the most sunshine days is August (21.1 days).
The month with the least sunshine days is November (9.7 days).
Average UV index in December
Vigo, Spain
- Average UV index in December: 3
The months with the highest UV index are May, June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 3).
Average cloud cover in December
Vigo, Spain
- Average cloud cover in December: 46
The month with the most cloud cover is January (Cloud cover 50).
The months with the least cloud cover are July and September (Cloud cover 23).
Average visibility in December
Vigo, Spain
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
