December weather forecastCebollati, Uruguay

December

Weather in December

The first month of the summer, December, is still a warm month in Cebollati, Uruguay, with an average temperature varying between 25.9°C (78.6°F) and 18.2°C (64.8°F).

Temperature

Cebollati observes a minor difference in average high-temperatures between November's 23.1°C (73.6°F) and December's 25.9°C (78.6°F). Throughout the month of December, Cebollati expects an average low of 18.2°C (64.8°F).

Humidity

January and December, with an average relative humidity of 71%, are the least humid months.

Rainfall

In Cebollati, in December, it is raining for 10.1 days, with typically 44mm (1.73") of accumulated precipitation. In Cebollati, during the entire year, the rain falls for 128.9 days and collects up to 656mm (25.83") of precipitation.

Daylight

With an average of 14h and 18min of daylight, December has the longest days of the year.
On the first day of December, sunrise is at 05:18 and sunset at 19:30. On the last day of the month, sunrise is at 05:29 and sunset at 19:47 -03.

Sunshine

The months with the most sunshine in Cebollati are January and December, with an average of 8.5h of sunshine.

UV index

In Cebollati, the average daily maximum UV index in December is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index, 6 in December, converts into the following recommendations:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

Frequently asked questions

Cebollati in December has an average high-temperature of 25.9°C (78.6°F) and an average low-temperature of 18.2°C (64.8°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in February is evaluated at 29°C (84.2°F).

The months with the lowest humidity are January and December, with an average relative humidity of 71%.

In Cebollati, the average relative humidity in December is 71%.

In December, the rain falls for 10.1 days. Throughout December, 44mm (1.73") of precipitation is accumulated.

The month with the longest days is December, with an average of 14h and 18min of daylight.

In Cebollati, the average day length in December is 14h and 19min.

In December, on the first day of the month, sunrise is at 05:18 and sunset at 19:30. On the last day of the month, sunrise is at 05:29 and sunset at 19:47 -03.

The months with the most sunshine are January and December, with an average of 8.5h of sunshine.

The average sunshine duration in December is 8.5h.

In December, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Cebollati, Uruguay

  • Average high temperature in December: 25.9°C

The warmest month (with the highest average high temperature) is January (27.5°C).
The month with the lowest average high temperature is July (14.9°C).

  • Average low temperature in December: 18.2°C

The month with the highest average low temperature is February (20.4°C).
The coldest month (with the lowest average low temperature) is July (9.8°C).

Average pressure in December
Cebollati, Uruguay

  • Average pressure in December: 1011.9mbar

The month with the highest atmospheric pressure is July (1019.4mbar).
The month with the lowest atmospheric pressure is December (1011.9mbar).

Average wind speed in December
Cebollati, Uruguay

  • Average wind speed in December: 18.2km/h

The windiest month (with the highest average wind speed) is October (19.4km/h).
The calmest month (with the lowest average wind speed) is May (16.6km/h).

Average humidity in December
Cebollati, Uruguay

  • Average humidity in December: 71%

The month with the highest relative humidity is July (80%).
The months with the lowest relative humidity are January and December (71%).

Average rainfall in December
Cebollati, Uruguay

  • Average rainfall in December: 44mm

The wettest month (with the highest rainfall) is August (76mm).
The driest month (with the least rainfall) is April (38mm).

Average rainfall days in December
Cebollati, Uruguay

  • Average rainfall days in December: 10.1 days

The month with the highest number of rainy days is March (12.9 days).
The month with the least rainy days is May (9.4 days).

Average daylight in December /
Average sunshine in December
Cebollati, Uruguay

  • Average daylight in December: 14h and 18min

The month with the longest days is December (Average daylight: 14h and 18min).
The month with the shortest days is June (Average daylight: 10h and 0min).

  • Average sunshine in December: 8h and 30min

The months with the most sunshine are January and December (Average sunshine: 8h and 30min).
The month with the least sunshine is September (Average sunshine: 7h and 0min).

Average sunshine days in December
Cebollati, Uruguay

  • Average sunshine days in December: 18.5 days

The month with the most sunshine days is May (19.3 days).
The month with the least sunshine days is February (15.3 days).

Average UV index in December
Cebollati, Uruguay

  • Average UV index in December: 6

The month with the highest UV index is January (UV index 7).
The months with the lowest UV index are April, May, June, July and August (UV index 4).

Average cloud cover in December
Cebollati, Uruguay

  • Average cloud cover in December: 29

The month with the most cloud cover is September (Cloud cover 41).
The months with the least cloud cover are January and December (Cloud cover 29).

Average visibility in December
Cebollati, Uruguay

  • Average visibility in December: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (10km).
The month with the lowest visibility is September (9km).