December weather forecastUlloa, Colombia
December
Weather in December
The first month of the winter, December, is still a warm month in Ulloa, Colombia, with an average temperature fluctuating between 24.3°C (75.7°F) and 13.2°C (55.8°F).Temperature
In December, Ulloa notes an average high-temperature of a still moderately hot 24.3°C (75.7°F), hardly different from the preceding month. The mean low-temperature during December nights is a mild 13.2°C (55.8°F).Humidity
The average relative humidity in December in Ulloa is 78%.Rainfall
In Ulloa, in December, it is raining for 20.9 days, with typically 111mm (4.37") of accumulated precipitation. Throughout the year, there are 299.8 rainfall days, and 2047mm (80.59") of precipitation is accumulated.Daylight
With an average of 11h and 54min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 05:56 and sunset at 17:48. On the last day of December, sunrise is at 06:10 and sunset at 18:01 -05.
Sunshine
The month with the least sunshine is December, with an average of 7.7h of sunshine.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 5. The months with the lowest UV index are January through December, with an average maximum UV index of 5. 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: The daily high UV index of 5 during December translates into the following recommendations:
Ensure safety - Recommendations to avert sunburn are presented. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Ulloa, Colombia
- Average high temperature in December: 24.3°C
The warmest month (with the highest average high temperature) is August (26°C).
The month with the lowest average high temperature is November (23.5°C).
- Average low temperature in December: 13.2°C
The months with the highest average low temperature are April and May (14.3°C).
The coldest month (with the lowest average low temperature) is January (12.9°C).
Average pressure in December
Ulloa, Colombia
- Average pressure in December: 1012.5mbar
The month with the highest atmospheric pressure is June (1013.5mbar).
The month with the lowest atmospheric pressure is February (1012.4mbar).
Average wind speed in December
Ulloa, Colombia
- Average wind speed in December: 2.3km/h
The windiest month (with the highest average wind speed) is July (2.7km/h).
The calmest month (with the lowest average wind speed) is December (2.3km/h).
Average humidity in December
Ulloa, Colombia
- Average humidity in December: 78%
The month with the highest relative humidity is November (81%).
The months with the lowest relative humidity are August and September (73%).
Average rainfall in December
Ulloa, Colombia
- Average rainfall in December: 111mm
The wettest month (with the highest rainfall) is October (238mm).
The driest month (with the least rainfall) is January (67mm).
Average rainfall days in December
Ulloa, Colombia
- Average rainfall days in December: 20.9 days
The month with the highest number of rainy days is October (29.5 days).
The month with the least rainy days is January (17.5 days).
Average daylight in December /
Average sunshine in December
Ulloa, Colombia
- Average daylight in December: 11h and 54min
The month with the longest days is June (Average daylight: 12h and 24min).
The month with the shortest days is December (Average daylight: 11h and 54min).
- Average sunshine in December: 7h and 42min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 7h and 42min).
Average sunshine days in December
Ulloa, Colombia
- Average sunshine days in December: 8.5 days
The month with the most sunshine days is January (11.3 days).
The months with the least sunshine days are June and October (0.5 days).
Average UV index in December
Ulloa, Colombia
- Average UV index in December: 5
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
Average cloud cover in December
Ulloa, Colombia
- Average cloud cover in December: 36
The month with the most cloud cover is April (Cloud cover 43).
The months with the least cloud cover are January and September (Cloud cover 30).
Average visibility in December
Ulloa, Colombia
- Average visibility in December: 8km
The months with the highest visibility are February, June, July, August and September (9km).
The months with the lowest visibility are January, March, April, May, October, November and December (8km).





