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
December
Weather in December
Temperature
December's presence records an average high-temperature of a mild 15.5°C (59.9°F), closely mirroring November's climate. Maintaining close parity with daytime warmth, the average nocturnal temperature in Alvide during December stays at a cool 12.5°C (54.5°F).Humidity
The average relative humidity in December is 75%.Rainfall
In Alvide, in December, during 11 rainfall days, 52mm (2.05") of precipitation is typically accumulated. Throughout the year, in Alvide, there are 107.2 rainfall days, and 367mm (14.45") 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 the month, sunrise is at 07:37 and sunset at 17:16. On the last day of December, sunrise is at 07:55 and sunset at 17:26 WET.
Sunshine
The average sunshine in December is 6h.UV index
The months with the lowest UV index in Alvide, Portugal, are January through March, November and December, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: A typical high UV index of 4 in December suggests the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December in Alvide?
What is the average humidity in December in Alvide?
How much does it rain in Alvide in December?
What is the month with the shortest days in Alvide?
What is the average length of the day in December in Alvide?
When is the sunrise / sunset in December in Alvide?
How long on average sun shines in December in Alvide?
What is the month with the lowest UV index in Alvide?
What is the UV index intensity in December in Alvide?
Average temperature in December
Alvide, Portugal
- Average high temperature in December: 15.5°C
The warmest month (with the highest average high temperature) is August (23.1°C).
The month with the lowest average high temperature is January (14.5°C).
- Average low temperature in December: 12.5°C
The month with the highest average low temperature is August (18.8°C).
The coldest month (with the lowest average low temperature) is February (11.7°C).
Average pressure in December
Alvide, Portugal
- Average pressure in December: 1022.5mbar
The months with the highest atmospheric pressure are January and December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in December
Alvide, Portugal
- Average wind speed in December: 19.4km/h
The windiest month (with the highest average wind speed) is February (21.1km/h).
The calmest month (with the lowest average wind speed) is October (16.9km/h).
Average humidity in December
Alvide, Portugal
- Average humidity in December: 75%
The month with the highest relative humidity is July (77%).
The months with the lowest relative humidity are February, May, October and November (74%).
Average rainfall in December
Alvide, Portugal
- Average rainfall in December: 52mm
The wettest month (with the highest rainfall) is November (68mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in December
Alvide, Portugal
- Average rainfall days in December: 11 days
The month with the highest number of rainy days is November (14.5 days).
The month with the least rainy days is August (1.7 days).
Average daylight in December /
Average sunshine in December
Alvide, 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: 6h and 0min
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 24min).
Average sunshine days in December
Alvide, Portugal
- Average sunshine days in December: 17.9 days
The month with the most sunshine days is August (27.3 days).
The month with the least sunshine days is November (13.4 days).
Average UV index in December
Alvide, Portugal
- Average UV index in December: 4
The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).
Average cloud cover in December
Alvide, Portugal
- Average cloud cover in December: 35
The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in December
Alvide, Portugal
- 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).
