December weather forecastSanta Úrsula, Spain

December

Weather in December

The first month of the winter, December, is also an enjoyable month in Santa Úrsula, Spain, with an average temperature varying between 17.5°C (63.5°F) and 19.5°C (67.1°F).

Temperature

November's transformation into December witnesses an average high-temperature of a comfortable 19.5°C (67.1°F), noting a minor change from the preceding month. Santa Úrsula maintains a minor drop in temperature during December nights, with averages of 17.5°C (63.5°F).

Humidity

The months with the lowest humidity in Santa Úrsula are January and December, with an average relative humidity of 72%.

Rainfall

In Santa Úrsula, in December, during 7.8 rainfall days, 19mm (0.75") of precipitation is typically accumulated. In Santa Úrsula, during the entire year, the rain falls for 75.7 days and collects up to 154mm (6.06") of precipitation.

Sea temperature

In Santa Úrsula, in December, the average water temperature is 20°C (68°F).
Note: Swimming becomes less enjoyable for most at a surface water temperature of 20°C (68°F). As the temperature decreases below 21°C (69.8°F), breathing becomes increasingly difficult.

Daylight

December has the shortest days of the year, with an average of 10h and 24min of daylight.
On the first day of the month, sunrise is at 07:41 and sunset at 18:09. On the last day of December, sunrise is at 07:58 and sunset at 18:20 WET.

Sunshine

In Santa Úrsula, the average sunshine in December is 9h.

UV index

January through May, October through December, with an average maximum UV index of 5, are months with the lowest UV index in Santa Úrsula. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 5 during December translates into the following guidance:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.

Frequently asked questions

The average high-temperature, in December, in Santa Úrsula, is 19.5°C (67.1°F), while the average low-temperature is 17.5°C (63.5°F).

The months with the lowest humidity in Santa Úrsula are January and December, with an average relative humidity of 72%.

In Santa Úrsula, Spain, the average relative humidity in December is 72%.

In Santa Úrsula, during December, the rain falls for 7.8 days and regularly aggregates up to 19mm (0.75") of precipitation.

In December, the average sea temperature in Santa Úrsula, Spain, is 20°C (68°F). Swimming in 20°C (68°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

With an average of 10h and 24min of daylight, December has the shortest days of the year.

The average day length in December in Santa Úrsula, Spain, is 10h and 22min.

On the first day of December in Santa Úrsula, sunrise is at 07:41 and sunset at 18:09. On the last day of the month, sunrise is at 07:58 and sunset at 18:20 WET.

In December, the average sunshine duration in Santa Úrsula is 9h.

The months with the lowest UV index are January through May, October through December, with an average maximum UV index of 5.

In Santa Úrsula, Spain, the average daily maximum UV index in December is 5. A UV Index reading of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.
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 sea temperature
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Santa Úrsula, Spain

  • Average high temperature in December: 19.5°C

The warmest month (with the highest average high temperature) is August (24.1°C).
The month with the lowest average high temperature is February (17.8°C).

  • Average low temperature in December: 17.5°C

The month with the highest average low temperature is August (21.3°C).
The coldest month (with the lowest average low temperature) is February (15.5°C).

Average pressure in December
Santa Úrsula, Spain

  • Average pressure in December: 1021.3mbar

The month with the highest atmospheric pressure is January (1022.5mbar).
The month with the lowest atmospheric pressure is August (1016.2mbar).

Average wind speed in December
Santa Úrsula, Spain

  • Average wind speed in December: 18.1km/h

The windiest month (with the highest average wind speed) is July (19.6km/h).
The calmest month (with the lowest average wind speed) is October (13.8km/h).

Average humidity in December
Santa Úrsula, Spain

  • Average humidity in December: 72%

The month with the highest relative humidity is September (79%).
The months with the lowest relative humidity are January and December (72%).

Average rainfall in December
Santa Úrsula, Spain

  • Average rainfall in December: 19mm

The wettest month (with the highest rainfall) is November (31mm).
The driest month (with the least rainfall) is July (2mm).

Average rainfall days in December
Santa Úrsula, Spain

  • Average rainfall days in December: 7.8 days

The month with the highest number of rainy days is November (12.3 days).
The month with the least rainy days is August (3.2 days).

Average sea temperature in December
Santa Úrsula, Spain

  • Average sea temperature in December: 20°C

The best months for swimming (with the highest average sea temperature) are August, September and October (23°C).
The coldest months (with the lowest average sea temperature) are January, February, March and April (19°C).

Average daylight in December /
Average sunshine in December
Santa Úrsula, Spain

  • Average daylight in December: 10h and 24min

The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).

  • Average sunshine in December: 9h and 0min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is November (Average sunshine: 8h and 24min).

Average sunshine days in December
Santa Úrsula, Spain

  • Average sunshine days in December: 17.1 days

The month with the most sunshine days is May (25.9 days).
The month with the least sunshine days is November (12.5 days).

Average UV index in December
Santa Úrsula, Spain

  • Average UV index in December: 5

The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, April, May, October, November and December (UV index 5).

Average cloud cover in December
Santa Úrsula, Spain

  • Average cloud cover in December: 24

The month with the most cloud cover is November (Cloud cover 30).
The months with the least cloud cover are July and August (Cloud cover 12).

Average visibility in December
Santa Úrsula, 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).