Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
With the onset of December, the average high-temperature registers at a still refreshing 14.5°C (58.1°F), subtly different from November's 16.7°C (62.1°F). During the nights in December, Cumbres de San Bartolomé observes an average low-temperature of 5.5°C (41.9°F).Humidity
The average relative humidity in December is 78%.Rainfall
In Cumbres de San Bartolomé, Spain, in December, it is raining for 8.5 days, with typically 38mm (1.5") of accumulated precipitation. Throughout the year, there are 90.1 rainfall days, and 296mm (11.65") of precipitation is accumulated.Daylight
December has the shortest days of the year in Cumbres de San Bartolomé, with an average of 9h and 36min of daylight.On the first day of the month, sunrise is at 08:24 and sunset at 18:07. On the last day of December, in Cumbres de San Bartolomé, sunrise is at 08:43 and sunset at 18:17 CET.
Sunshine
In December, the average sunshine is 5.9h.UV index
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Cumbres de San Bartolomé. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: A maximum UV index of 3 in December translates into the following recommendations:
Be vigilant - Suggestions to stave off sun damage are provided. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December in Cumbres de San Bartolomé?
What is the average humidity in December in Cumbres de San Bartolomé?
How many days does it rain in December in Cumbres de San Bartolomé?
What is the month with the shortest days in Cumbres de San Bartolomé?
What is the average length of the day in December in Cumbres de San Bartolomé?
When are sunrise and sunset in December in Cumbres de San Bartolomé?
How many hours of sunshine does Cumbres de San Bartolomé have in December?
What are the months with the lowest UV index in Cumbres de San Bartolomé?
How high is the UV index in December in Cumbres de San Bartolomé?
Average temperature in December
Cumbres de San Bartolomé, Spain
- Average high temperature in December: 14.5°C
The warmest month (with the highest average high temperature) is August (34.4°C).
The month with the lowest average high temperature is January (13.1°C).
- Average low temperature in December: 5.5°C
The month with the highest average low temperature is August (17.2°C).
The coldest month (with the lowest average low temperature) is January (4°C).
Average pressure in December
Cumbres de San Bartolomé, Spain
- Average pressure in December: 1022.8mbar
The month with the highest atmospheric pressure is December (1022.8mbar).
The month with the lowest atmospheric pressure is August (1015.1mbar).
Average wind speed in December
Cumbres de San Bartolomé, Spain
- Average wind speed in December: 9.8km/h
The windiest month (with the highest average wind speed) is February (11.2km/h).
The calmest month (with the lowest average wind speed) is September (7.8km/h).
Average humidity in December
Cumbres de San Bartolomé, Spain
- Average humidity in December: 78%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (42%).
Average rainfall in December
Cumbres de San Bartolomé, Spain
- Average rainfall in December: 38mm
The wettest month (with the highest rainfall) is March (45mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in December
Cumbres de San Bartolomé, Spain
- Average rainfall days in December: 8.5 days
The month with the highest number of rainy days is March (13.5 days).
The month with the least rainy days is July (1.3 days).
Average daylight in December /
Average sunshine in December
Cumbres de San Bartolomé, Spain
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in December: 5h and 5min
The months with the most sunshine are July and August (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in December
Cumbres de San Bartolomé, Spain
- Average sunshine days in December: 21.5 days
The month with the most sunshine days is July (29.2 days).
The month with the least sunshine days is April (16.3 days).
Average UV index in December
Cumbres de San Bartolomé, Spain
- Average UV index in December: 3
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in December
Cumbres de San Bartolomé, Spain
- Average cloud cover in December: 35
The months with the most cloud cover are January and April (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 7).
Average visibility in December
Cumbres de San Bartolomé, Spain
- Average visibility in December: 9km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January and April (8km).
