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 sea temperature 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 transition from November to December in Sagres sees an average high-temperature of a still refreshing 16.5°C (61.7°F), indicating a minor variance from the prior month. Sagres, in December, registers an average low temperature of 14.7°C (58.5°F), showing a minute reduction from daily highs.Humidity
The months with the lowest humidity are January, February, November and December, with an average relative humidity of 73%.Rainfall
In Sagres, Portugal, in December, it is raining for 9.9 days, with typically 48mm (1.89") of accumulated precipitation. In Sagres, during the entire year, the rain falls for 90.2 days and collects up to 310mm (12.2") of precipitation.Sea temperature
In December, the average sea temperature is 17.4°C (63.3°F).Note: Swimming in 17.4°C (63.3°F) is not a pleasurable activity for the majority of people. Breathing becomes increasingly challenging as water temperature descends from 21°C (69.8°F) to 15°C (59°F).
Daylight
With an average of 9h and 42min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 07:30 and sunset at 17:19. On the last day of the month, sunrise is at 07:48 and sunset at 17:29 WET.
Sunshine
The average sunshine in December is 6h.UV index
January through March, November and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 4 in December converts into the following recommendations:
Take precautions - Protection against sunburn is recommended. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Frequently asked questions
What is the temperature in December in Sagres?
What are the least humid months in Sagres?
What is the average humidity in December in Sagres?
How many days does it rain in December in Sagres?
What is the sea temperature in December in Sagres?
What is the month with the shortest days in Sagres?
What is the average length of the day in December in Sagres?
When are sunrise and sunset in December in Sagres?
How many hours of sunshine does Sagres have in December?
What is the month with the lowest UV index in Sagres?
What is the UV index intensity in December in Sagres?
Average temperature in December
Sagres, Portugal
- Average high temperature in December: 16.5°C
The warmest month (with the highest average high temperature) is August (22.2°C).
The month with the lowest average high temperature is February (14.9°C).
- Average low temperature in December: 14.7°C
The month with the highest average low temperature is August (20.3°C).
The coldest month (with the lowest average low temperature) is February (13.3°C).
Average pressure in December
Sagres, Portugal
- Average pressure in December: 1022.5mbar
The months with the highest atmospheric pressure are January and December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in December
Sagres, Portugal
- Average wind speed in December: 21.9km/h
The windiest month (with the highest average wind speed) is July (25.2km/h).
The calmest month (with the lowest average wind speed) is September (18.6km/h).
Average humidity in December
Sagres, Portugal
- Average humidity in December: 73%
The month with the highest relative humidity is July (79%).
The months with the lowest relative humidity are January, February, November and December (73%).
Average rainfall in December
Sagres, Portugal
- Average rainfall in December: 48mm
The wettest month (with the highest rainfall) is November (53mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in December
Sagres, Portugal
- Average rainfall days in December: 9.9 days
The month with the highest number of rainy days is November (12.7 days).
The month with the least rainy days is August (1.4 days).
Average sea temperature in December
Sagres, Portugal
- Average sea temperature in December: 17.4°C
The best month for swimming (with the highest average sea temperature) is September (21.2°C).
The coldest month (with the lowest average sea temperature) is March (16°C).
Average daylight in December /
Average sunshine in December
Sagres, 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 42min).
- Average sunshine in December: 6h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 48min).
Average sunshine days in December
Sagres, Portugal
- Average sunshine days in December: 19.4 days
The month with the most sunshine days is August (29.1 days).
The month with the least sunshine days is November (15.6 days).
Average UV index in December
Sagres, Portugal
- Average UV index in December: 4
The months with the highest UV index are July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).
Average cloud cover in December
Sagres, Portugal
- Average cloud cover in December: 32
The month with the most cloud cover is January (Cloud cover 35).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in December
Sagres, 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).
Sagres, Portugal
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