December weather forecast
Tortosa, Spain

December

Weather in December

December, the first month of the winter in Tortosa, is still a refreshing month, with an average temperature ranging between min 9.6°C (49.3°F) and max 14.3°C (57.7°F).

Temperature

As December unfolds, the average high-temperature reaches a mild 14.3°C (57.7°F), hinting at a slight fluctuation from the previous month. An average temperature of 9.6°C (49.3°F) is logged during the nights of December, a small step down from daytime highs.

Humidity

The months with the highest humidity are April, August, October and December, with an average relative humidity of 68%.

Rainfall

In December, in Tortosa, Spain, the rain falls for 5.6 days. Throughout December, 22mm (0.87") of precipitation is accumulated. In Tortosa, during the entire year, the rain falls for 96.3 days and collects up to 284mm (11.18") of precipitation.

Snowfall

In Tortosa, Spain, snow does not fall in January, March through December.

Sea temperature

In December, the average sea temperature is 16°C (60.8°F).
Note: The majority find it unenjoyable to swim in 16°C (60.8°F). Breathing becomes tougher as the water temperature descends under 21°C (69.8°F).

Daylight

With an average of 9h and 18min of daylight, December has the shortest days of the year in Tortosa, Spain.
On the first day of December, sunrise is at 08:03 and sunset at 17:30. On the last day of the month, sunrise is at 08:22 and sunset at 17:40 CET.

Sunshine

In December, the average sunshine is 6.9h.

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 the ordinary person.
Note: The daily maximum UV index of 4 in December interprets into the following advice:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.

Frequently asked questions

What is the average December temperature in Tortosa?
The high-temperature, in December, in Tortosa, records 14.3°C (57.7°F), while the low-temperature is 9.6°C (49.3°F). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, is computed to be 30°C (86°F).
What are the most humid months in Tortosa?
The months with the highest humidity in Tortosa, Spain, are April, August, October and December, with an average relative humidity of 68%.
What is the average humidity in December in Tortosa?
The average relative humidity in December in Tortosa is 68%.
How many days does it rain in December in Tortosa?
In December, in Tortosa, the rain falls for 5.6 days. Throughout December, 22mm (0.87") of precipitation is accumulated.
When it does not snow in Tortosa?
In Tortosa, Spain, snow does not fall in January, March through December.
What is the sea water temperature in December in Tortosa?
In Tortosa, Spain, in December, the average water temperature is 16°C (60.8°F). For most, swimming in 16°C (60.8°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).
What is the month with the shortest days in Tortosa?
With an average of 9h and 18min of daylight, December has the shortest days of the year.
What is the average length of the day in December in Tortosa?
The average day length in December is 9h and 19min.
What time are sunrise and sunset in December in Tortosa?
In December, on the first day of the month, sunrise is at 08:03 and sunset at 17:30. On the last day of the month, in Tortosa, sunrise is at 08:22 and sunset at 17:40 CET.
How many hours of sunshine does Tortosa have in December?
The average sunshine duration in December in Tortosa, Spain, is 6.9h.
What are the months with the lowest UV index in Tortosa?
January through March, November and December, with an average maximum UV index of 4, are months with the lowest UV index in Tortosa, Spain.
What is the UV index intensity in December in Tortosa?
In Tortosa, the average daily maximum UV index in December is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sea temperature
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in December - Tortosa, Spain
Average temperature in December
Tortosa, Spain
  • Average high temperature in December: 14.3°C

The warmest month (with the highest average high temperature) is August (27.9°C).
The month with the lowest average high temperature is January (13.3°C).

  • Average low temperature in December: 9.6°C

The month with the highest average low temperature is August (22.6°C).
The coldest month (with the lowest average low temperature) is February (7.8°C).

Average pressure in December - Tortosa, Spain
Average pressure in December
Tortosa, Spain
  • Average pressure in December: 1021.2mbar

The month with the highest atmospheric pressure is December (1021.2mbar).
The month with the lowest atmospheric pressure is April (1014.7mbar).

Average wind speed in December - Tortosa, Spain
Average wind speed in December
Tortosa, Spain
  • Average wind speed in December: 16.7km/h

The windiest month (with the highest average wind speed) is January (18.9km/h).
The calmest month (with the lowest average wind speed) is August (11.8km/h).

Average humidity in December - Tortosa, Spain
Average humidity in December
Tortosa, Spain
  • Average humidity in December: 68%

The months with the highest relative humidity are April, August, October and December (68%).
The months with the lowest relative humidity are February, March, May, June and November (66%).

Average rainfall in December - Tortosa, Spain
Average rainfall in December
Tortosa, Spain
  • Average rainfall in December: 22mm

The wettest month (with the highest rainfall) is October (45mm).
The driest month (with the least rainfall) is July (10mm).

Average rainfall days in December - Tortosa, Spain
Average rainfall days in December
Tortosa, Spain
  • Average rainfall days in December: 5.6 days

The month with the highest number of rainy days is April (11.9 days).
The month with the least rainy days is December (5.6 days).

Average snowfall in December - Tortosa, Spain
Average snowfall in December
Tortosa, Spain
  • Average snowfall in December: 0mm

The month with the highest snowfall is February (6mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in December - Tortosa, Spain
Average snowfall days in December
Tortosa, Spain
  • Average snowfall days in December: 0 days

The month with the highest number of snowfall days is February (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

Average sea temperature in December - Tortosa, Spain
Average sea temperature in December
Tortosa, Spain
  • Average sea temperature in December: 16°C

The best month for swimming (with the highest average sea temperature) is August (26°C).
The coldest month (with the lowest average sea temperature) is February (13°C).

Average daylight in December / Average sunshine in December - Tortosa, Spain
Average daylight in December /
Average sunshine in December
Tortosa, Spain
  • Average daylight in December: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in December: 6h and 5min

The months with the most sunshine are June and July (Average sunshine: 11h and 54min).
The month with the least sunshine is November (Average sunshine: 6h and 48min).

Average sunshine days in December - Tortosa, Spain
Average sunshine days in December
Tortosa, Spain
  • Average sunshine days in December: 24 days

The month with the most sunshine days is December (24 days).
The month with the least sunshine days is April (15.5 days).

Average UV index in December - Tortosa, Spain
Average UV index in December
Tortosa, Spain
  • Average UV index in December: 4

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 4).

Average cloud cover in December - Tortosa, Spain
Average cloud cover in December
Tortosa, Spain
  • Average cloud cover in December: 22

The month with the most cloud cover is April (Cloud cover 27).
The month with the least cloud cover is July (Cloud cover 12).

Average visibility in December - Tortosa, Spain
Average visibility in December
Tortosa, Spain
  • 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).

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