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
Transitioning into December, Alapraia records an average high-temperature of a still refreshing 15.5°C (59.9°F), almost identical to November's 17.4°C (63.3°F). Alapraia records a consistent average nighttime temperature of 12.5°C (54.5°F) in December, slightly lower than the daytime high.Humidity
In December, the average relative humidity is 75%.Rainfall
In Alapraia, Portugal, in December, during 11 rainfall days, 52mm (2.05") of precipitation is typically accumulated. In Alapraia, during the entire year, the rain falls for 106.9 days and collects up to 365mm (14.37") of precipitation.Daylight
With an average of 9h and 30min of daylight, December has the shortest days of the year in Alapraia.On the first day of December, sunrise is at 07:37 and sunset at 17:16. On the last day of the month, sunrise is at 07:55 and sunset at 17:26 WET.
Sunshine
In Alapraia, Portugal, the average sunshine in December is 6h.UV index
January through March, November and December, with an average maximum UV index of 4, are months with the lowest UV index in Alapraia, Portugal. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 4 in December interprets into the following recommendations:
Take precautions - Protection against sunburn is recommended. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Alapraia in December?
What is the average humidity in December in Alapraia?
How many days does it rain in December in Alapraia?
What is the month with the shortest days in Alapraia?
What is the average length of the day in December in Alapraia?
When are sunrise and sunset in December in Alapraia?
How long on average sun shines in December in Alapraia?
What is the month with the lowest UV index in Alapraia?
What is the UV index reading in December in Alapraia?
Average temperature in December
Alapraia, 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
Alapraia, 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
Alapraia, 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
Alapraia, 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
Alapraia, 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
Alapraia, 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
Alapraia, 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
Alapraia, 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
Alapraia, 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
Alapraia, 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
Alapraia, 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).
