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
In December, the average high-temperature registers at a still comfortable 17.6°C (63.7°F), nearly identical to November's 18.6°C (65.5°F). December's average low-temperature in Capelas is a still refreshing 16.3°C (61.3°F), reflecting a minor difference from the day's peak temperatures.Humidity
In December, the average relative humidity is 79%.Rainfall
December is the month with the most rainfall in Capelas, Portugal. Rain falls for 17.7 days and accumulates 89mm (3.5") of precipitation.Daylight
The month with the shortest days is December, with an average of 9h and 36min of daylight.On the first day of the month, sunrise is at 07:39 and sunset at 17:23. On the last day of December, sunrise is at 07:58 and sunset at 17:33 -01.
Sunshine
The months with the least sunshine are November and December, with an average of 5h of sunshine.UV index
In December, the average daily maximum UV index in Capelas is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index, 5 in December, converts into the following recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Frequently asked questions
What is the temperature in December in Capelas?
What is the average humidity in December in Capelas?
What is the wettest month in Capelas?
How much does it rain in Capelas in December?
What is the month with the shortest days in Capelas?
What is the average length of the day in December in Capelas?
When are sunrise and sunset in December in Capelas?
What are the months with the least sunshine in Capelas?
How many hours of sunshine does Capelas have in December?
What is the UV index intensity in December in Capelas?
Average temperature in December
Capelas, Portugal
- Average high temperature in December: 17.6°C
The warmest month (with the highest average high temperature) is August (23.2°C).
The month with the lowest average high temperature is March (16°C).
- Average low temperature in December: 16.3°C
The month with the highest average low temperature is August (22.1°C).
The coldest months (with the lowest average low temperature) are February and March (14.7°C).
Average pressure in December
Capelas, Portugal
- Average pressure in December: 1020.2mbar
The month with the highest atmospheric pressure is July (1024.4mbar).
The month with the lowest atmospheric pressure is October (1016.9mbar).
Average wind speed in December
Capelas, Portugal
- Average wind speed in December: 28.9km/h
The windiest month (with the highest average wind speed) is December (28.9km/h).
The calmest month (with the lowest average wind speed) is July (16.3km/h).
Average humidity in December
Capelas, Portugal
- Average humidity in December: 79%
The month with the highest relative humidity is June (82%).
The month with the lowest relative humidity is November (76%).
Average rainfall in December
Capelas, Portugal
- Average rainfall in December: 89mm
The wettest month (with the highest rainfall) is December (89mm).
The driest month (with the least rainfall) is July (15mm).
Average rainfall days in December
Capelas, Portugal
- Average rainfall days in December: 17.7 days
The month with the highest number of rainy days is October (19.1 days).
The month with the least rainy days is July (9.1 days).
Average daylight in December /
Average sunshine in December
Capelas, Portugal
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in December: 5h and 0min
The month with the most sunshine is July (Average sunshine: 9h and 30min).
The months with the least sunshine are November and December (Average sunshine: 5h and 0min).
Average sunshine days in December
Capelas, Portugal
- Average sunshine days in December: 9.9 days
The month with the most sunshine days is July (16.3 days).
The month with the least sunshine days is October (7.6 days).
Average UV index in December
Capelas, Portugal
- Average UV index in December: 5
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February and March (UV index 4).
Average cloud cover in December
Capelas, Portugal
- Average cloud cover in December: 50
The month with the most cloud cover is November (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in December
Capelas, 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).
Capelas, Portugal
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