December weather forecastRibadumia, Spain

December

Weather in December

December, the first month of the winter in Ribadumia, is still a cool month, with an average temperature varying between 12.4°C (54.3°F) and 7.1°C (44.8°F).

Temperature

A minor adjustment in Ribadumia's average high-temperature is noted with the start of December, touching a cool 12.4°C (54.3°F) from November's 13.8°C (56.8°F). Ribadumia's nights in December cool down to an average low-temperature of 7.1°C (44.8°F).

Humidity

The average relative humidity in December in Ribadumia is 85%.

Rainfall

In Ribadumia, Spain, in December, during 14.7 rainfall days, 103mm (4.06") of precipitation is typically accumulated. Throughout the year, there are 143.1 rainfall days, and 813mm (32.01") of precipitation is accumulated.

Daylight

With an average of 9h and 6min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 08:45 and sunset at 18:02. On the last day of the month, sunrise is at 09:04 and sunset at 18:11 CET.

Sunshine

The average sunshine in December is 5.6h.

UV index

January through April, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Ribadumia, Spain. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: An average maximum UV index of 3 in December leads to these recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.

Frequently asked questions

The high-temperature, in December, in Ribadumia, is 12.4°C (54.3°F), while the low-temperature averages to 7.1°C (44.8°F).

In Ribadumia, the average relative humidity in December is 85%.

In December, in Ribadumia, the rain falls for 14.7 days. Throughout December, 103mm (4.06") of precipitation is accumulated.

With an average of 9h and 6min of daylight, December has the shortest days of the year in Ribadumia, Spain.

The average day length in December is 9h and 7min.

In December, on the first day of the month, sunrise is at 08:45 and sunset at 18:02. On the last day of the month, in Ribadumia, sunrise is at 09:04 and sunset at 18:11 CET.

In Ribadumia, Spain, the average sunshine duration in December is 5.6h.

The months with the lowest UV index in Ribadumia are January through April, November and December, with an average maximum UV index of 3.

The average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Ribadumia, Spain

  • Average high temperature in December: 12.4°C

The warmest month (with the highest average high temperature) is August (24.4°C).
The month with the lowest average high temperature is January (11.5°C).

  • Average low temperature in December: 7.1°C

The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is February (5.9°C).

Average pressure in December
Ribadumia, Spain

  • Average pressure in December: 1021.9mbar

The month with the highest atmospheric pressure is December (1021.9mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).

Average wind speed in December
Ribadumia, Spain

  • Average wind speed in December: 12.2km/h

The windiest month (with the highest average wind speed) is February (13.5km/h).
The calmest month (with the lowest average wind speed) is September (9.8km/h).

Average humidity in December
Ribadumia, Spain

  • Average humidity in December: 85%

The months with the highest relative humidity are January and November (86%).
The month with the lowest relative humidity is August (75%).

Average rainfall in December
Ribadumia, Spain

  • Average rainfall in December: 103mm

The wettest month (with the highest rainfall) is November (138mm).
The driest month (with the least rainfall) is July (13mm).

Average rainfall days in December
Ribadumia, Spain

  • Average rainfall days in December: 14.7 days

The months with the highest number of rainy days are January and November (16.8 days).
The month with the least rainy days is August (5.9 days).

Average daylight in December /
Average sunshine in December
Ribadumia, Spain

  • Average daylight in December: 9h and 6min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in December: 5h and 36min

The month with the most sunshine is June (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

Average sunshine days in December
Ribadumia, Spain

  • Average sunshine days in December: 14.8 days

The month with the most sunshine days is August (22.8 days).
The month with the least sunshine days is November (12.2 days).

Average UV index in December
Ribadumia, Spain

  • Average UV index in December: 3

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, April, November and December (UV index 3).

Average cloud cover in December
Ribadumia, Spain

  • Average cloud cover in December: 49

The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are July, August and September (Cloud cover 26).

Average visibility in December
Ribadumia, Spain

  • Average visibility in December: 9km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).