December weather forecastJujuy, Argentina
December
Weather in December
December continues with the wet trend seen in November, with a further rise in rainfall to 142mm (5.59"), marking it as one of the wettest times of the year in Jujuy, Argentina. The average high temperature slightly rises to 23.6°C (74.5°F), presenting warmer conditions in line with the region's summer season. This weather period closely aligns with January's conditions, creating a cyclic pattern for the city's weather trends. Despite the significant rainfall, daylight hours peak at 13.6h for the year, supporting activities that benefit from longer periods of sunshine. The wind remains relatively mild at 7.4km/h (4.6mph), sustaining the city's humid conditions.Temperature
The warmest period tends to be December, when average temperatures fluctuate between a high of 23.6°C (74.5°F) and a low of 13.4°C (56.1°F).Humidity
The average relative humidity in December in Jujuy is 71%.Rainfall
In December, in Jujuy, the rain falls for 25.3 days. Throughout December, 142mm (5.59") of precipitation is accumulated. Throughout the year, there are 174.6 rainfall days, and 761mm (29.96") of precipitation is accumulated.Snowfall
In Jujuy, snow does not fall in January through June, August through December.Daylight
December has the longest days of the year, with an average of 13h and 36min of daylight.On the first day of the month, sunrise is at 06:24 and sunset at 19:56. On the last day of December, in Jujuy, Argentina, sunrise is at 06:36 and sunset at 20:12 -03.
Sunshine
In December, the average sunshine in Jujuy is 8.8h.UV index
January through March, September through December, with an average maximum UV index of 5, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index, 5 during December, leads to the following recommendations:
Be vigilant - Suggestions to stave off sun damage are provided. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Jujuy, Argentina
- Average high temperature in December: 23.6°C
The warmest month (with the highest average high temperature) is December (23.6°C).
The month with the lowest average high temperature is July (16.7°C).
- Average low temperature in December: 13.4°C
The months with the highest average low temperature are January and December (13.4°C).
The coldest month (with the lowest average low temperature) is July (5°C).
Average pressure in December
Jujuy, Argentina
- Average pressure in December: 1010.6mbar
The month with the highest atmospheric pressure is July (1017.9mbar).
The month with the lowest atmospheric pressure is December (1010.6mbar).
Average wind speed in December
Jujuy, Argentina
- Average wind speed in December: 7.4km/h
The windiest month (with the highest average wind speed) is October (8km/h).
The calmest month (with the lowest average wind speed) is April (6.5km/h).
Average humidity in December
Jujuy, Argentina
- Average humidity in December: 71%
The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is August (47%).
Average rainfall in December
Jujuy, Argentina
- Average rainfall in December: 142mm
The wettest month (with the highest rainfall) is January (154mm).
The driest months (with the least rainfall) are July and August (2mm).
Average rainfall days in December
Jujuy, Argentina
- Average rainfall days in December: 25.3 days
The months with the highest number of rainy days are January and December (25.3 days).
The month with the least rainy days is August (1.8 days).
Average snowfall in December
Jujuy, Argentina
- Average snowfall in December: 0mm
The month with the highest snowfall is July (3mm).
The months with the least snowfall are January, February, March, April, May, June, August, September, October, November and December (0mm).
Average snowfall days in December
Jujuy, Argentina
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is July (0.3 days).
The months with the least snowfall days are January, February, March, April, May, June, August, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Jujuy, Argentina
- Average daylight in December: 13h and 36min
The month with the longest days is December (Average daylight: 13h and 36min).
The month with the shortest days is June (Average daylight: 10h and 42min).
- Average sunshine in December: 8h and 48min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is March (Average sunshine: 8h and 6min).
Average sunshine days in December
Jujuy, Argentina
- Average sunshine days in December: 3.6 days
The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is February (2.4 days).
Average UV index in December
Jujuy, Argentina
- Average UV index in December: 5
The months with the highest UV index are January, February, March, September, October, November and December (UV index 5).
The month with the lowest UV index is May (UV index 3).
Average cloud cover in December
Jujuy, Argentina
- Average cloud cover in December: 33
The month with the most cloud cover is March (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 6).
Average visibility in December
Jujuy, Argentina
- Average visibility in December: 9km
The months with the highest visibility are May, June, July, August, September and October (10km).
The month with the lowest visibility is March (8km).





