December weather forecastGrijalba, Spain
December
Weather in December
The first month of the winter, December, is also a frosty month in Grijalba, Spain, with temperature in the range of an average low of 1.3°C (34.3°F) and an average high of 7.7°C (45.9°F).Temperature
As Grijalba steps into December, the average high-temperature is measured at a frosty 7.7°C (45.9°F), displaying minor differences from November's 10.5°C (50.9°F). December nights in Grijalba cool down to an average low-temperature of 1.3°C (34.3°F).Humidity
In December, the average relative humidity in Grijalba is 82%.Rainfall
In Grijalba, during December, the rain falls for 11.4 days and regularly aggregates up to 24mm (0.94") of precipitation. Throughout the year, there are 144.3 rainfall days, and 352mm (13.86") of precipitation is accumulated.Snowfall
Months with snowfall in Grijalba are January through May, November and December. In Grijalba, in December, snow falls for 3.9 days, with typically accumulated 37mm (1.46") of snow. Throughout the year, in Grijalba, there are 31.1 snowfall days, and 271mm (10.67") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 6min of daylight.On the first day of the month, sunrise is at 08:26 and sunset at 17:44. On the last day of December, sunrise is at 08:45 and sunset at 17:53 CET.
Sunshine
With an average of 5.4h of sunshine, December has the least sunshine of the year in Grijalba.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: In December, the maximum UV index of 2 transforms into these recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Grijalba, Spain
- Average high temperature in December: 7.7°C
The warmest month (with the highest average high temperature) is August (27.1°C).
The month with the lowest average high temperature is January (6.6°C).
- Average low temperature in December: 1.3°C
The month with the highest average low temperature is August (13.2°C).
The coldest months (with the lowest average low temperature) are January and February (0.6°C).
Average pressure in December
Grijalba, Spain
- Average pressure in December: 1022.7mbar
The month with the highest atmospheric pressure is December (1022.7mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in December
Grijalba, Spain
- Average wind speed in December: 13.8km/h
The windiest month (with the highest average wind speed) is February (16.4km/h).
The calmest month (with the lowest average wind speed) is September (10.8km/h).
Average humidity in December
Grijalba, Spain
- Average humidity in December: 82%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (59%).
Average rainfall in December
Grijalba, Spain
- Average rainfall in December: 24mm
The wettest months (with the highest rainfall) are June and November (46mm).
The driest month (with the least rainfall) is September (13mm).
Average rainfall days in December
Grijalba, Spain
- Average rainfall days in December: 11.4 days
The month with the highest number of rainy days is April (16.7 days).
The month with the least rainy days is August (6.4 days).
Average snowfall in December
Grijalba, Spain
- Average snowfall in December: 37mm
The month with the highest snowfall is February (87mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in December
Grijalba, Spain
- Average snowfall days in December: 3.9 days
The month with the highest number of snowfall days is February (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Grijalba, 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 24min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in December
Grijalba, Spain
- Average sunshine days in December: 16.3 days
The month with the most sunshine days is August (20.7 days).
The month with the least sunshine days is April (9.5 days).
Average UV index in December
Grijalba, Spain
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Grijalba, Spain
- Average cloud cover in December: 45
The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in December
Grijalba, Spain
- Average visibility in December: 9km
The month with the highest visibility is August (10km).
The month with the lowest visibility is January (8km).





