Weather in December
As the final month of the year, December brings the winter season in full swing in Coimbra. The combination of lower temperatures and the highest rainfall of 127mm (5") gives the city a cool and damp atmosphere. With shortened daylight hours and a low UV index, December experiences less sunshine compared to other months. Undeniably, December embodies the winter spirit in Coimbra, casting a refreshing and cool ambiance over the city.
On the first day of December, sunrise is at 07:37 and sunset at 17:08. On the last day of the month, sunrise is at 07:55 and sunset at 17:17 WET.
Note: A maximum high daily UV index of 2 during December translates into the following directions:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
[Resources]Temperature
The shift to December in Coimbra signals an average high-temperature of a still refreshing 15.4°C (59.7°F), subtly varied from November's 18°C (64.4°F). Throughout December, the temperature falls to an average low of 6.5°C (43.7°F).Rainfall
December is the month with the most rainfall in Coimbra, Portugal. Rain falls for 14 days and accumulates 127mm (5") of precipitation.Daylight
With an average of 9h and 24min of daylight, December has the shortest days of the year in Coimbra.On the first day of December, sunrise is at 07:37 and sunset at 17:08. On the last day of the month, sunrise is at 07:55 and sunset at 17:17 WET.
Sunshine
The months with the least sunshine are January and December, with an average of 4.5h of sunshine.UV index
January, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum high daily UV index of 2 during December translates into the following directions:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Frequently asked questions
What are December temperatures in Coimbra?
The average high-temperature and low-temperature during December are 15.4°C (59.7°F) and 6.5°C (43.7°F) respectively.
What is the wettest month in Coimbra?
December is the month with the most rainfall. Rain falls for 14 days and accumulates 127mm (5") of precipitation.
How many days does it rain in December in Coimbra?
In December, the rain falls for 14 days. Throughout December, 127mm (5") of precipitation is accumulated.
What is the month with the shortest days in Coimbra?
With an average of 9h and 24min of daylight, December has the shortest days of the year in Coimbra.
What is the average length of the day in December in Coimbra?
In Coimbra, the average day length in December is 9h and 22min.
When is the sunrise / sunset in December in Coimbra?
On the first day of December, sunrise is at 07:37 and sunset at 17:08. On the last day of the month, sunrise is at 07:55 and sunset at 17:17 WET.
What are the months with the least sunshine in Coimbra?
January and December, with an average of 4.5h of sunshine, are months with the least sunshine in Coimbra.
How many hours of sunshine does Coimbra have in December?
The average sunshine duration in December is 4.5h.
What is the month with the lowest UV index in Coimbra?
The months with the lowest UV index are January, November and December, with an average maximum UV index of 2.
How high is the UV index in December in Coimbra?
In December, the average daily maximum UV index in Coimbra is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to Sun's UV rays.
Average temperature in December
Coimbra, Portugal
- Average high temperature in December: 15.4°C
The warmest month (with the highest average high temperature) is August (28.7°C).
The month with the lowest average high temperature is January (14.8°C).
- Average low temperature in December: 6.5°C
The month with the highest average low temperature is July (15.6°C).
The coldest month (with the lowest average low temperature) is January (5°C).
Average rainfall in December
Coimbra, Portugal
- Average rainfall in December: 126.8mm
The wettest month (with the highest rainfall) is December (126.8mm).
The driest month (with the least rainfall) is July (12.8mm).
Average rainfall days in December
Coimbra, Portugal
- Average rainfall days in December: 14 days
The month with the highest number of rainy days is January (17 days).
The month with the least rainy days is August (5 days).
Average daylight in December /
Average sunshine in December
Coimbra, 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 24min).
- Average sunshine in December: 4h and 3min
The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The months with the least sunshine are January and December (Average sunshine: 4h and 30min).
Average UV index in December
Coimbra, Portugal
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 9).
The months with the lowest UV index are January, November and December (UV index 2).
Coimbra, Portugal
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