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
Weather in December
Temperature
Alenquer records an average high-temperature of a still refreshing 15.3°C (59.5°F) in December, maintaining a close correlation with November's 17.5°C (63.5°F). Alenquer, during December, witnesses an average low-temperature of 8.5°C (47.3°F).Humidity
In December, the average relative humidity in Alenquer, Portugal, is 78%.Rainfall
In Alenquer, in December, it is raining for 9.5 days, with typically 39mm (1.54") of accumulated precipitation. Throughout the year, in Alenquer, there are 97.3 rainfall days, and 310mm (12.2") of precipitation is accumulated.Daylight
December has the shortest days of the year in Alenquer, with an average of 9h and 30min of daylight.On the first day of the month, sunrise is at 07:36 and sunset at 17:14. On the last day of December, sunrise is at 07:54 and sunset at 17:23 WET.
Sunshine
The average sunshine in December is 5.6h.UV index
The months with the lowest UV index are January, November and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: In December, the maximum UV index of 3 translates into these guidelines:
Exercise prevention - Warding off sunburn is urged. To avoid the Sun's strongest rays, limit exposure around the mid-day period. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Frequently asked questions
What are December temperatures in Alenquer?
What is the average humidity in December in Alenquer?
How many days does it rain in December in Alenquer?
What is the month with the shortest days in Alenquer?
How many hours of daylight does Alenquer have in December?
What time are sunrise and sunset in December in Alenquer?
How many hours of sunshine does Alenquer have in December?
What are the months with the lowest UV index in Alenquer?
How high is the UV index in December in Alenquer?
Average temperature in December
Alenquer, Portugal
- Average high temperature in December: 15.3°C
The warmest month (with the highest average high temperature) is August (30.1°C).
The month with the lowest average high temperature is January (14.6°C).
- Average low temperature in December: 8.5°C
The month with the highest average low temperature is July (16.5°C).
The coldest month (with the lowest average low temperature) is February (7.7°C).
Average pressure in December
Alenquer, 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 (1015.6mbar).
Average wind speed in December
Alenquer, Portugal
- Average wind speed in December: 11.7km/h
The windiest month (with the highest average wind speed) is July (14.2km/h).
The calmest month (with the lowest average wind speed) is October (11km/h).
Average humidity in December
Alenquer, Portugal
- Average humidity in December: 78%
The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is August (64%).
Average rainfall in December
Alenquer, Portugal
- Average rainfall in December: 39mm
The wettest month (with the highest rainfall) is November (56mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in December
Alenquer, Portugal
- Average rainfall days in December: 9.5 days
The month with the highest number of rainy days is April (12.8 days).
The month with the least rainy days is July (2.2 days).
Average daylight in December /
Average sunshine in December
Alenquer, Portugal
- Average daylight in December: 9h and 3min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in December: 5h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).
Average sunshine days in December
Alenquer, Portugal
- Average sunshine days in December: 20.2 days
The month with the most sunshine days is July (28.4 days).
The month with the least sunshine days is April (15.8 days).
Average UV index in December
Alenquer, Portugal
- Average UV index in December: 3
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 3).
Average cloud cover in December
Alenquer, Portugal
- Average cloud cover in December: 39
The month with the most cloud cover is January (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in December
Alenquer, Portugal
- Average visibility in December: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (9km).
Alenquer, Portugal
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