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 to December signals an average high-temperature of a mild 15.5°C (59.9°F), subtly varied from November's 18°C (64.4°F). During the month of December, the temperature generally drops to a low average of 7.1°C (44.8°F).Humidity
In Serpa, Portugal, the average relative humidity in December is 77%.Rainfall
In Serpa, Portugal, during December, the rain falls for 5.5 days and regularly aggregates up to 11mm (0.43") of precipitation. In Serpa, during the entire year, the rain falls for 65.2 days and collects up to 110mm (4.33") 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 December in Serpa, sunrise is at 07:27 and sunset at 17:11. On the last day of the month, sunrise is at 07:46 and sunset at 17:21 WET.
Sunshine
In Serpa, the average sunshine in December is 6h.UV index
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Serpa. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: In December, the UV index of 3 transforms into the following advice:
Take measures. Individuals with light skin might experience burns in under 30 minutes. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Frequently asked questions
What is the usual temperature for Serpa in December?
What is the average humidity in December in Serpa?
How much does it rain in Serpa in December?
What is the month with the shortest days in Serpa?
What is the average length of the day in December in Serpa?
When are sunrise and sunset in December in Serpa?
How many hours of sunshine does Serpa have in December?
What are the months with the lowest UV index in Serpa?
What is the UV index reading in December in Serpa?
Average temperature in December
Serpa, Portugal
- Average high temperature in December: 15.5°C
The warmest month (with the highest average high temperature) is August (34.7°C).
The month with the lowest average high temperature is January (14.4°C).
- Average low temperature in December: 7.1°C
The month with the highest average low temperature is August (17.8°C).
The coldest month (with the lowest average low temperature) is February (5.3°C).
Average pressure in December
Serpa, Portugal
- Average pressure in December: 1022.7mbar
The month with the highest atmospheric pressure is December (1022.7mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in December
Serpa, Portugal
- Average wind speed in December: 10.7km/h
The windiest month (with the highest average wind speed) is July (11.9km/h).
The calmest month (with the lowest average wind speed) is September (9.4km/h).
Average humidity in December
Serpa, Portugal
- Average humidity in December: 77%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (47%).
Average rainfall in December
Serpa, Portugal
- Average rainfall in December: 11mm
The wettest month (with the highest rainfall) is April (20mm).
The driest months (with the least rainfall) are July and August (1mm).
Average rainfall days in December
Serpa, Portugal
- Average rainfall days in December: 5.5 days
The month with the highest number of rainy days is April (9.7 days).
The month with the least rainy days is August (1 days).
Average daylight in December /
Average sunshine in December
Serpa, Portugal
- Average daylight in December: 9h and 4min
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 36min).
- Average sunshine in December: 6h and 0min
The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in December
Serpa, Portugal
- Average sunshine days in December: 23.7 days
The month with the most sunshine days is July (28.9 days).
The month with the least sunshine days is April (18.8 days).
Average UV index in December
Serpa, Portugal
- Average UV index in December: 3
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in December
Serpa, Portugal
- Average cloud cover in December: 34
The months with the most cloud cover are January and April (Cloud cover 40).
The months with the least cloud cover are July and August (Cloud cover 10).
Average visibility in December
Serpa, Portugal
- Average visibility in December: 9km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May, October, November and December (9km).
Serpa, Portugal
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