December weather forecastAradas, Portugal
December
Weather in December
December, the first month of the winter in Aradas, is also a moderate month, with an average temperature fluctuating between 8.6°C (47.5°F) and 14.3°C (57.7°F).Temperature
At the start of December, Aradas's average high-temperature reaches a still refreshing 14.3°C (57.7°F), subtly different from the preceding month. Throughout December, an average nighttime temperature of 8.6°C (47.5°F) is experienced.Humidity
The average relative humidity in December is 79%.Rainfall
In Aradas, during December, the rain falls for 12.1 days and regularly aggregates up to 84mm (3.31") of precipitation. In Aradas, during the entire year, the rain falls for 125.4 days and collects up to 619mm (24.37") of precipitation.Daylight
December has the shortest days of the year in Aradas, Portugal, with an average of 9h and 18min of daylight.On the first day of the month, sunrise is at 07:39 and sunset at 17:08. On the last day of December, sunrise is at 07:58 and sunset at 17:17 WET.
Sunshine
In Aradas, the average sunshine in December is 5.7h.UV index
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Aradas. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: A typical high UV index of 3 in December suggests the following recommendations:
Exercise prevention - Warding off sunburn is urged. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. 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
Aradas, Portugal
- Average high temperature in December: 14.3°C
The warmest month (with the highest average high temperature) is August (25.4°C).
The month with the lowest average high temperature is January (13.3°C).
- Average low temperature in December: 8.6°C
The month with the highest average low temperature is August (15.9°C).
The coldest month (with the lowest average low temperature) is February (7.6°C).
Average pressure in December
Aradas, Portugal
- Average pressure in December: 1022.6mbar
The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in December
Aradas, Portugal
- Average wind speed in December: 12km/h
The windiest month (with the highest average wind speed) is February (12.9km/h).
The calmest month (with the lowest average wind speed) is September (9.8km/h).
Average humidity in December
Aradas, Portugal
- Average humidity in December: 79%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is September (70%).
Average rainfall in December
Aradas, Portugal
- Average rainfall in December: 84mm
The wettest month (with the highest rainfall) is November (94mm).
The driest month (with the least rainfall) is July (6mm).
Average rainfall days in December
Aradas, Portugal
- Average rainfall days in December: 12.1 days
The month with the highest number of rainy days is November (14.9 days).
The month with the least rainy days is August (3.3 days).
Average daylight in December /
Average sunshine in December
Aradas, Portugal
- Average daylight in December: 9h and 18min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in December: 5h and 42min
The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in December
Aradas, Portugal
- Average sunshine days in December: 17.8 days
The month with the most sunshine days is August (25.8 days).
The month with the least sunshine days is November (12.9 days).
Average UV index in December
Aradas, Portugal
- 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, November and December (UV index 3).
Average cloud cover in December
Aradas, Portugal
- Average cloud cover in December: 39
The month with the most cloud cover is January (Cloud cover 43).
The months with the least cloud cover are July, August and September (Cloud cover 19).
Average visibility in December
Aradas, Portugal
- Average visibility in December: 10km
The months with the highest visibility are February, June and December (10km).
The months with the lowest visibility are January, March, April, May, July, August, September, October and November (9km).
