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
Upon the onset of December, Vila Viçosa witnesses an average high-temperature of a mild 14.5°C (58.1°F), showing a close resemblance to the prior month. In Vila Viçosa, December nights witness a steady temperature drop to a frosty 6.6°C (43.9°F).Humidity
The average relative humidity in December in Vila Viçosa is 79%.Rainfall
In Vila Viçosa, Portugal, in December, during 8.5 rainfall days, 34mm (1.34") of precipitation is typically accumulated. Throughout the year, in Vila Viçosa, there are 95.6 rainfall days, and 308mm (12.13") of precipitation is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 30min of daylight.On the first day of December, sunrise is at 07:29 and sunset at 17:08. On the last day of the month, sunrise is at 07:47 and sunset at 17:18 WET.
Sunshine
The average sunshine in December is 5.6h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The daily high UV index of 3 during December translates into the following recommendations:
Exercise prevention - Warding off sunburn is urged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Frequently asked questions
What is the usual temperature for Vila Viçosa in December?
What is the average humidity in December in Vila Viçosa?
How much does it rain in Vila Viçosa in December?
What is the month with the shortest days in Vila Viçosa?
What is the average length of the day in December in Vila Viçosa?
What time are sunrise and sunset in December in Vila Viçosa?
How long on average sun shines in December in Vila Viçosa?
What are the months with the lowest UV index in Vila Viçosa?
How high is the UV index in December in Vila Viçosa?
Average temperature in December
Vila Viçosa, Portugal
- Average high temperature in December: 14.5°C
The warmest month (with the highest average high temperature) is August (33.7°C).
The month with the lowest average high temperature is January (13.7°C).
- Average low temperature in December: 6.6°C
The month with the highest average low temperature is August (16.9°C).
The coldest month (with the lowest average low temperature) is February (5.2°C).
Average pressure in December
Vila Viçosa, Portugal
- Average pressure in December: 1022.8mbar
The month with the highest atmospheric pressure is December (1022.8mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in December
Vila Viçosa, Portugal
- Average wind speed in December: 11.1km/h
The windiest months (with the highest average wind speed) are February and March (12km/h).
The calmest month (with the lowest average wind speed) is September (9.5km/h).
Average humidity in December
Vila Viçosa, Portugal
- Average humidity in December: 79%
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (49%).
Average rainfall in December
Vila Viçosa, Portugal
- Average rainfall in December: 34mm
The wettest month (with the highest rainfall) is April (52mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in December
Vila Viçosa, Portugal
- Average rainfall days in December: 8.5 days
The month with the highest number of rainy days is March (13.8 days).
The month with the least rainy days is August (2 days).
Average daylight in December /
Average sunshine in December
Vila Viçosa, Portugal
- Average daylight in December: 9h and 3min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in December: 5h and 4min
The months with the most sunshine are July and August (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).
Average sunshine days in December
Vila Viçosa, Portugal
- Average sunshine days in December: 21.3 days
The month with the most sunshine days is July (28.8 days).
The month with the least sunshine days is April (15.3 days).
Average UV index in December
Vila Viçosa, Portugal
- Average UV index in December: 3
The month with the highest UV index is August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in December
Vila Viçosa, Portugal
- Average cloud cover in December: 38
The month with the most cloud cover is January (Cloud cover 44).
The months with the least cloud cover are July and August (Cloud cover 11).
Average visibility in December
Vila Viçosa, Portugal
- Average visibility in December: 9km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January and April (8km).
Vila Viçosa, Portugal
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