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
The advent of December reveals an average high-temperature of a cool 12.4°C (54.3°F), showing minimal difference from the prior month. Nighttime temperatures consistently average a chilly 6.2°C (43.2°F) during December.Humidity
The average relative humidity in December is 84%.Rainfall
In Várzea, in December, it is raining for 13.8 days, with typically 142mm (5.59") of accumulated precipitation. In Várzea, Portugal, during the entire year, the rain falls for 150 days and collects up to 997mm (39.25") of precipitation.Daylight
December has the shortest days of the year in Várzea, with an average of 9h and 12min of daylight.On the first day of December, sunrise is at 07:41 and sunset at 17:05. On the last day of the month, sunrise is at 08:00 and sunset at 17:14 WET.
Sunshine
In Várzea, the average sunshine in December is 5.3h.UV index
January through April, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Várzea. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 3 during December translates into the following directions:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature?
What is the average humidity in December?
How much does it rain in December?
What is the month with the shortest days?
What is the average length of the day in December?
What time are sunrise and sunset in December?
How many hours of sunshine does Várzea have in December?
What is the month with the lowest UV index?
What is the UV index intensity in December?
Average temperature in December
Várzea, Portugal
- Average high temperature in December: 12.4°C
The warmest month (with the highest average high temperature) is August (27.6°C).
The month with the lowest average high temperature is January (11.8°C).
- Average low temperature in December: 6.2°C
The month with the highest average low temperature is August (14.4°C).
The coldest month (with the lowest average low temperature) is February (4.7°C).
Average pressure in December
Várzea, Portugal
- Average pressure in December: 1022.4mbar
The month with the highest atmospheric pressure is December (1022.4mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in December
Várzea, Portugal
- Average wind speed in December: 7.8km/h
The windiest months (with the highest average wind speed) are February and March (8.2km/h).
The calmest month (with the lowest average wind speed) is September (6.6km/h).
Average humidity in December
Várzea, Portugal
- Average humidity in December: 84%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (65%).
Average rainfall in December
Várzea, Portugal
- Average rainfall in December: 142mm
The wettest month (with the highest rainfall) is November (146mm).
The driest month (with the least rainfall) is July (12mm).
Average rainfall days in December
Várzea, Portugal
- Average rainfall days in December: 13.8 days
The month with the highest number of rainy days is January (17.3 days).
The month with the least rainy days is August (5.4 days).
Average daylight in December /
Average sunshine in December
Várzea, 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 2min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days in December
Várzea, Portugal
- Average sunshine days in December: 15.4 days
The month with the most sunshine days is August (23.8 days).
The month with the least sunshine days is April (10.5 days).
Average UV index in December
Várzea, Portugal
- Average UV index in December: 3
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, March, April, November and December (UV index 3).
Average cloud cover in December
Várzea, Portugal
- Average cloud cover in December: 46
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in December
Várzea, Portugal
- Average visibility in December: 8km
The month with the highest visibility is September (9km).
The month with the lowest visibility is January (7km).
