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
The shift into December records an average high-temperature of a still refreshing 14.9°C (58.8°F), subtly varied from November's 16.7°C (62.1°F). Throughout the month of December, Serra do Bouro sees a steady low-temperature average of 9.8°C (49.6°F).Humidity
In Serra do Bouro, the average relative humidity in December is 77%.Rainfall
In December, in Serra do Bouro, the rain falls for 9.2 days. Throughout December, 19mm (0.75") of precipitation is accumulated. Throughout the year, in Serra do Bouro, there are 101.9 rainfall days, and 170mm (6.69") of precipitation is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 24min of daylight.On the first day of December, sunrise is at 07:38 and sunset at 17:13. On the last day of the month, sunrise is at 07:56 and sunset at 17:23 WET.
Sunshine
In Serra do Bouro, Portugal, the average sunshine in December is 5.7h.UV index
The average daily maximum UV index in December in Serra do Bouro is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: In December, an average UV index of 4 transforms into the following instructions:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Frequently asked questions
What is the usual temperature for Serra do Bouro in December?
What is the average humidity in December in Serra do Bouro?
How many days does it rain in December in Serra do Bouro?
What is the month with the shortest days in Serra do Bouro?
What is the average length of the day in December in Serra do Bouro?
When are sunrise and sunset in December in Serra do Bouro?
How many hours of sunshine does Serra do Bouro have in December?
What is the UV index reading in December in Serra do Bouro?
Average temperature in December
Serra do Bouro, Portugal
- Average high temperature in December: 14.9°C
The warmest month (with the highest average high temperature) is August (25.6°C).
The month with the lowest average high temperature is January (14°C).
- Average low temperature in December: 9.8°C
The month with the highest average low temperature is August (17°C).
The coldest month (with the lowest average low temperature) is February (8.8°C).
Average pressure in December
Serra do Bouro, Portugal
- Average pressure in December: 1022.5mbar
The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed in December
Serra do Bouro, Portugal
- Average wind speed in December: 15.9km/h
The windiest month (with the highest average wind speed) is February (17.7km/h).
The calmest month (with the lowest average wind speed) is September (13.6km/h).
Average humidity in December
Serra do Bouro, Portugal
- Average humidity in December: 77%
The month with the highest relative humidity is January (79%).
The months with the lowest relative humidity are September and October (72%).
Average rainfall in December
Serra do Bouro, Portugal
- Average rainfall in December: 19mm
The wettest month (with the highest rainfall) is November (34mm).
The driest months (with the least rainfall) are July and August (3mm).
Average rainfall days in December
Serra do Bouro, Portugal
- Average rainfall days in December: 9.2 days
The month with the highest number of rainy days is November (13.7 days).
The month with the least rainy days is August (3 days).
Average daylight in December /
Average sunshine in December
Serra do Bouro, Portugal
- Average daylight in December: 9h and 2min
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 24min).
- Average sunshine in December: 5h and 4min
The months with the most sunshine are July and August (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in December
Serra do Bouro, Portugal
- Average sunshine days in December: 18.6 days
The month with the most sunshine days is August (25 days).
The month with the least sunshine days is November (13.3 days).
Average UV index in December
Serra do Bouro, Portugal
- Average UV index in December: 4
The months with the highest UV index are June and August (UV index 6).
The month with the lowest UV index is January (UV index 3).
Average cloud cover in December
Serra do Bouro, Portugal
- Average cloud cover in December: 38
The month with the most cloud cover is January (Cloud cover 44).
The months with the least cloud cover are August and September (Cloud cover 21).
Average visibility in December
Serra do Bouro, Portugal
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (10km).
The months with the lowest visibility are July and August (9km).
Serra do Bouro, Portugal
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