December weather forecastPaso del Cerro, Uruguay
December
Weather in December
December, the first month of the summer in Paso del Cerro, is still a warm month, with an average temperature varying between 29.4°C (84.9°F) and 16.4°C (61.5°F).Temperature
The start of December marks an average high-temperature of a still moderately hot 29.4°C (84.9°F), hardly distinguishable from the conditions in November. A sharp divergence from daytime highs is noted during the month of December, with the average nighttime temperature settling at an enjoyable 16.4°C (61.5°F).Heat index
The heat index value for December is computed to be a tropical 33°C (91.4°F). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.Bear in mind that the heat index values are determined for shaded areas and light breezes. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', arises from combining readings of air temperature and relative moisture content. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values remain especially vital for babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.
Humidity
In December, the average relative humidity is 66%.Rainfall
In December, the rain falls for 11.7 days. Throughout December, 83mm (3.27") of precipitation is accumulated. Throughout the year, there are 130.5 rainfall days, and 895mm (35.24") of precipitation is accumulated.Daylight
December has the longest days of the year, with an average of 14h and 12min of daylight.On the first day of the month, sunrise is at 05:31 and sunset at 19:34. On the last day of December, sunrise is at 05:41 and sunset at 19:51 -03.
Sunshine
The month with the most sunshine is December, with an average of 10.5h of sunshine.UV index
January through March and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.Note: An average maximum UV index of 6 in December leads to these recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Paso del Cerro, Uruguay
- Average high temperature in December: 29.4°C
The warmest month (with the highest average high temperature) is January (30.4°C).
The month with the lowest average high temperature is July (15.9°C).
- Average low temperature in December: 16.4°C
The month with the highest average low temperature is January (18.2°C).
The coldest month (with the lowest average low temperature) is July (7.3°C).
Average pressure in December
Paso del Cerro, Uruguay
- Average pressure in December: 1010.4mbar
The month with the highest atmospheric pressure is July (1019mbar).
The month with the lowest atmospheric pressure is December (1010.4mbar).
Average wind speed in December
Paso del Cerro, Uruguay
- Average wind speed in December: 13.8km/h
The windiest month (with the highest average wind speed) is September (15.4km/h).
The calmest month (with the lowest average wind speed) is April (12.3km/h).
Average humidity in December
Paso del Cerro, Uruguay
- Average humidity in December: 66%
The month with the highest relative humidity is May (83%).
The month with the lowest relative humidity is January (65%).
Average rainfall in December
Paso del Cerro, Uruguay
- Average rainfall in December: 83mm
The wettest month (with the highest rainfall) is January (107mm).
The driest month (with the least rainfall) is March (47mm).
Average rainfall days in December
Paso del Cerro, Uruguay
- Average rainfall days in December: 11.7 days
The month with the highest number of rainy days is October (12.5 days).
The month with the least rainy days is July (9.5 days).
Average daylight in December /
Average sunshine in December
Paso del Cerro, Uruguay
- Average daylight in December: 14h and 12min
The month with the longest days is December (Average daylight: 14h and 12min).
The month with the shortest days is June (Average daylight: 10h and 6min).
- Average sunshine in December: 10h and 30min
The month with the most sunshine is December (Average sunshine: 10h and 30min).
The month with the least sunshine is June (Average sunshine: 5h and 30min).
Average sunshine days in December
Paso del Cerro, Uruguay
- Average sunshine days in December: 18.2 days
The month with the most sunshine days is July (20.3 days).
The month with the least sunshine days is February (15.2 days).
Average UV index in December
Paso del Cerro, Uruguay
- Average UV index in December: 6
The months with the highest UV index are January, February, March and December (UV index 6).
The months with the lowest UV index are April, May, June, July, August and September (UV index 4).
Average cloud cover in December
Paso del Cerro, Uruguay
- Average cloud cover in December: 26
The month with the most cloud cover is May (Cloud cover 41).
The month with the least cloud cover is December (Cloud cover 26).
Average visibility in December
Paso del Cerro, Uruguay
- Average visibility in December: 10km
The month with the highest visibility is December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October and November (9km).





