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
December
Weather in December
Temperature
The transition from November to December sees an average high-temperature of a frosty 9.7°C (49.5°F), indicating a minor variance from the prior month. During December, the temperature in Vimioso tends to dip to an average of 2.8°C (37°F) at night.Humidity
The average relative humidity in December is 82%.Rainfall
In Vimioso, in December, it is raining for 10.5 days, with typically 49mm (1.93") of accumulated precipitation. Throughout the year, there are 120.6 rainfall days, and 370mm (14.57") of precipitation is accumulated.Snowfall
Months with snowfall are January through March, November and December. In Vimioso, in December, snow falls for 0.5 days, with typically accumulated 9mm (0.35") of snow. Throughout the year, there are 3.6 snowfall days, and 30mm (1.18") of snow is accumulated.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 07:33 and sunset at 16:56. On the last day of December, in Vimioso, sunrise is at 07:52 and sunset at 17:06 WET.
Sunshine
In December, the average sunshine is 5.2h.UV index
The months with the lowest UV index in Vimioso are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for average individuals.Note: The UV index of 2 during December leads to these advisories:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Around midday, solar radiation is most harmful; hence, exposure should be limited. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in December?
What is the average humidity in December?
How many days does it rain in December?
How many days does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Vimioso have in December?
When is the sunrise / sunset in December?
How many hours of sunshine does Vimioso have in December?
What are the months with the lowest UV index?
How high is the UV index in December?
Average temperature in December
Vimioso, Portugal
- Average high temperature in December: 9.7°C
The warmest month (with the highest average high temperature) is August (29.5°C).
The month with the lowest average high temperature is January (8.9°C).
- Average low temperature in December: 2.8°C
The month with the highest average low temperature is July (15.3°C).
The coldest month (with the lowest average low temperature) is January (1.9°C).
Average pressure in December
Vimioso, Portugal
- Average pressure in December: 1023.1mbar
The month with the highest atmospheric pressure is December (1023.1mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in December
Vimioso, Portugal
- Average wind speed in December: 10.3km/h
The windiest month (with the highest average wind speed) is March (13.2km/h).
The calmest month (with the lowest average wind speed) is September (9.9km/h).
Average humidity in December
Vimioso, Portugal
- Average humidity in December: 82%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (47%).
Average rainfall in December
Vimioso, Portugal
- Average rainfall in December: 49mm
The wettest month (with the highest rainfall) is November (54mm).
The driest month (with the least rainfall) is August (7mm).
Average rainfall days in December
Vimioso, Portugal
- Average rainfall days in December: 10.5 days
The month with the highest number of rainy days is April (16.6 days).
The month with the least rainy days is August (2.9 days).
Average snowfall in December
Vimioso, Portugal
- Average snowfall in December: 9mm
The month with the highest snowfall is February (13mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Vimioso, Portugal
- Average snowfall days in December: 0.5 days
The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Vimioso, Portugal
- 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 1min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in December
Vimioso, Portugal
- Average sunshine days in December: 18.8 days
The month with the most sunshine days is August (26.1 days).
The month with the least sunshine days is April (12 days).
Average UV index in December
Vimioso, Portugal
- 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
Vimioso, Portugal
- Average cloud cover in December: 44
The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility in December
Vimioso, Portugal
- Average visibility in December: 9km
The months with the highest visibility are June, July, August and September (10km).
The month with the lowest visibility is January (8km).
