December weather forecastLluveras, Uruguay

December

Weather in December

The first month of the summer, December, is a hot month in Lluveras, Uruguay, with temperature in the range of an average high of 30°C (86°F) and an average low of 18.1°C (64.6°F).

Temperature

December showcases a minor temperature ascent, adjusting from November's warm 27°C (80.6°F) to a tropical 30°C (86°F). Lluveras's average low-temperature is measured at a comfortable 18.1°C (64.6°F) during December.

Heat index

December's mean heat index is evaluated at a tropical 34°C (93.2°F). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
Keep in mind the heat index values are meant for areas in shade and with light wind. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', evaluates the perceived heat by adding the effect of moisture in the air. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.

Humidity

The average relative humidity in December in Lluveras is 64%.

Rainfall

In December, the rain falls for 11.6 days. Throughout December, 81mm (3.19") of precipitation is accumulated. Throughout the year, there are 116 rainfall days, and 832mm (32.76") of precipitation is accumulated.

Daylight

December has the longest days of the year, with an average of 14h and 6min of daylight.
On the first day of the month, sunrise is at 05:36 and sunset at 19:38. On the last day of December, sunrise is at 05:47 and sunset at 19:55 -03.

Sunshine

December has the most sunshine of the year, with an average of 10.9h of sunshine.

UV index

January and December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: A typical high UV index of 7 in December suggests the following recommendations:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.

Frequently asked questions

In December, in Lluveras, the average high-temperature is 30°C (86°F), and the average low-temperature is 18.1°C (64.6°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, in December is evaluated at 34°C (93.2°F).

In December, the average relative humidity is 64%.

In Lluveras, in December, during 11.6 rainfall days, 81mm (3.19") of precipitation is typically accumulated.

With an average of 14h and 6min of daylight, December has the longest days of the year in Lluveras.

In Lluveras, the average day length in December is 14h and 8min.

In December, on the first day of the month, sunrise is at 05:36 and sunset at 19:38. On the last day of the month, sunrise is at 05:47 and sunset at 19:55 -03.

The month with the most sunshine is December, with an average of 10.9h of sunshine.

The average sunshine duration in December in Lluveras is 10.9h.

January and December, with an average maximum UV index of 7, are months with the highest UV index.

In Lluveras, the average daily maximum UV index in December is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation.
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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Lluveras, Uruguay

  • Average high temperature in December: 30°C

The warmest month (with the highest average high temperature) is January (32.1°C).
The month with the lowest average high temperature is July (15.9°C).

  • Average low temperature in December: 18.1°C

The month with the highest average low temperature is January (20.3°C).
The coldest month (with the lowest average low temperature) is July (8.1°C).

Average pressure in December
Lluveras, Uruguay

  • Average pressure in December: 1010.3mbar

The month with the highest atmospheric pressure is July (1019.3mbar).
The month with the lowest atmospheric pressure is December (1010.3mbar).

Average wind speed in December
Lluveras, Uruguay

  • Average wind speed in December: 11km/h

The windiest month (with the highest average wind speed) is August (13km/h).
The calmest month (with the lowest average wind speed) is April (10.4km/h).

Average humidity in December
Lluveras, Uruguay

  • Average humidity in December: 64%

The months with the highest relative humidity are May, June and July (83%).
The month with the lowest relative humidity is January (60%).

Average rainfall in December
Lluveras, Uruguay

  • Average rainfall in December: 81mm

The wettest month (with the highest rainfall) is January (103mm).
The driest month (with the least rainfall) is July (41mm).

Average rainfall days in December
Lluveras, Uruguay

  • Average rainfall days in December: 11.6 days

The month with the highest number of rainy days is December (11.6 days).
The month with the least rainy days is August (8.3 days).

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

  • Average daylight in December: 14h and 6min

The month with the longest days is December (Average daylight: 14h and 6min).
The month with the shortest days is June (Average daylight: 10h and 12min).

  • Average sunshine in December: 10h and 54min

The month with the most sunshine is December (Average sunshine: 10h and 54min).
The month with the least sunshine is June (Average sunshine: 5h and 36min).

Average sunshine days in December
Lluveras, Uruguay

  • Average sunshine days in December: 18 days

The month with the most sunshine days is August (21.6 days).
The month with the least sunshine days is February (17.1 days).

Average UV index in December
Lluveras, Uruguay

  • Average UV index in December: 7

The months with the highest UV index are January and December (UV index 7).
The month with the lowest UV index is May (UV index 3).

Average cloud cover in December
Lluveras, Uruguay

  • Average cloud cover in December: 22

The month with the most cloud cover is May (Cloud cover 40).
The month with the least cloud cover is January (Cloud cover 21).

Average visibility in December
Lluveras, Uruguay

  • Average visibility in December: 10km

The months with the highest visibility are January, February, March and December (10km).
The month with the lowest visibility is May (8km).