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
As Fermentelos welcomes December, the average high-temperature is noted at a still refreshing 14.1°C (57.4°F), closely aligning with the preceding month. Throughout the month of December, Fermentelos observes an average nighttime temperature of 7°C (44.6°F).Humidity
In Fermentelos, the average relative humidity in December is 80%.Rainfall
In December, the rain falls for 11.7 days. Throughout December, 96mm (3.78") of precipitation is accumulated. Throughout the year, in Fermentelos, there are 123.9 rainfall days, and 660mm (25.98") of precipitation is accumulated.Daylight
With an average of 9h and 18min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 07:38 and sunset at 17:07. On the last day of December, in Fermentelos, sunrise is at 07:57 and sunset at 17:17 WET.
Sunshine
In December, the average sunshine is 5.7h.UV index
January through March, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 3 during December translates into the following guidance:
Take precautions - Protection against sunburn is recommended. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Stay sun-safe with clothing that is both closely woven and worn loosely.
Frequently asked questions
What is the usual temperature for Fermentelos in December?
What is the average humidity in December in Fermentelos?
How many days does it rain in December in Fermentelos?
What is the month with the shortest days in Fermentelos?
What is the average length of the day in December in Fermentelos?
When are sunrise and sunset in December in Fermentelos?
How long on average sun shines in December in Fermentelos?
When is the lowest UV index in Fermentelos?
How high is the UV index in December in Fermentelos?
Average temperature in December
Fermentelos, Portugal
- Average high temperature in December: 14.1°C
The warmest month (with the highest average high temperature) is August (28.4°C).
The month with the lowest average high temperature is January (13.1°C).
- Average low temperature in December: 7°C
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is January (5.7°C).
Average pressure in December
Fermentelos, 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 (1015.3mbar).
Average wind speed in December
Fermentelos, Portugal
- Average wind speed in December: 8.6km/h
The windiest month (with the highest average wind speed) is March (9km/h).
The calmest month (with the lowest average wind speed) is September (7.3km/h).
Average humidity in December
Fermentelos, Portugal
- Average humidity in December: 80%
The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are August and September (65%).
Average rainfall in December
Fermentelos, Portugal
- Average rainfall in December: 96mm
The wettest month (with the highest rainfall) is November (98mm).
The driest month (with the least rainfall) is July (5mm).
Average rainfall days in December
Fermentelos, Portugal
- Average rainfall days in December: 11.7 days
The month with the highest number of rainy days is November (14.9 days).
The month with the least rainy days is August (3.3 days).
Average daylight in December /
Average sunshine in December
Fermentelos, 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 18min).
- Average sunshine in December: 5h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in December
Fermentelos, Portugal
- Average sunshine days in December: 18.2 days
The month with the most sunshine days is August (25.5 days).
The month with the least sunshine days is November (13.7 days).
Average UV index in December
Fermentelos, 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, February, March, November and December (UV index 3).
Average cloud cover in December
Fermentelos, Portugal
- Average cloud cover in December: 40
The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in December
Fermentelos, Portugal
- Average visibility in December: 9km
The months with the highest visibility are May, June, September, October and December (9km).
The months with the lowest visibility are January, February, March, April, July, August and November (8km).
Fermentelos, Portugal
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