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
December welcomes an average high-temperature of a cool 10.9°C (51.6°F), not much different from the preceding month. During December, the nighttime temperature in Boidobra averages of 3.8°C (38.8°F).Humidity
The average relative humidity in December is 81%.Rainfall
The month with the most rainfall is December, when the rain falls for 9.6 days and typically aggregates up to 70mm (2.76") of precipitation.Snowfall
Months with snowfall are February, March, November and December. December is the last month it regularly snows. During 0.3 snowfall days, in December, Boidobra aggregates 1mm (0.04") of snow. Throughout the year, in Boidobra, there are 0.8 snowfall days, and 9mm (0.35") of snow is accumulated.Daylight
With an average of 9h and 24min 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 17:04. On the last day of December, sunrise is at 07:52 and sunset at 17:13 WET.
Sunshine
The average sunshine in December is 5.3h.UV index
January, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: During December, 2 as the daily maximum UV index converts into the following advice:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. To cut down UV radiation exposure by about half, sport a wide-brim hat. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December in Boidobra?
What is the average humidity in December in Boidobra?
What is the rainiest month in Boidobra?
How much does it rain in Boidobra in December?
What is the last month it snows in Boidobra?
What is the month with the shortest days in Boidobra?
How many hours of daylight does Boidobra have in December?
What time are sunrise and sunset in December in Boidobra?
How many hours of sunshine does Boidobra have in December?
What are the months with the lowest UV index in Boidobra?
What is the UV index reading in December in Boidobra?
Average temperature in December
Boidobra, Portugal
- Average high temperature in December: 10.9°C
The warmest month (with the highest average high temperature) is August (30.6°C).
The month with the lowest average high temperature is January (10.1°C).
- Average low temperature in December: 3.8°C
The months with the highest average low temperature are July and August (15°C).
The coldest month (with the lowest average low temperature) is January (2.6°C).
Average pressure in December
Boidobra, Portugal
- Average pressure in December: 1023mbar
The month with the highest atmospheric pressure is December (1023mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).
Average wind speed in December
Boidobra, Portugal
- Average wind speed in December: 9.8km/h
The windiest month (with the highest average wind speed) is February (11.4km/h).
The calmest month (with the lowest average wind speed) is September (8.4km/h).
Average humidity in December
Boidobra, Portugal
- Average humidity in December: 81%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (48%).
Average rainfall in December
Boidobra, Portugal
- Average rainfall in December: 70mm
The wettest month (with the highest rainfall) is December (70mm).
The driest months (with the least rainfall) are July and August (5mm).
Average rainfall days in December
Boidobra, Portugal
- Average rainfall days in December: 9.6 days
The month with the highest number of rainy days is April (14.9 days).
The month with the least rainy days is August (2.5 days).
Average snowfall in December
Boidobra, Portugal
- Average snowfall in December: 1mm
The month with the highest snowfall is February (5mm).
The months with the least snowfall are January, April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Boidobra, Portugal
- Average snowfall days in December: 0.3 days
The months with the highest number of snowfall days are February and December (0.3 days).
The months with the least snowfall days are January, April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Boidobra, Portugal
- Average daylight in December: 9h and 2min
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 24min).
- Average sunshine in December: 5h and 2min
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 48min).
Average sunshine days in December
Boidobra, Portugal
- Average sunshine days in December: 20.5 days
The month with the most sunshine days is August (27.4 days).
The month with the least sunshine days is April (14 days).
Average UV index in December
Boidobra, 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, November and December (UV index 2).
Average cloud cover in December
Boidobra, Portugal
- Average cloud cover in December: 42
The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in December
Boidobra, Portugal
- Average visibility in December: 8km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, April, November and December (8km).
