December weather forecastManga, Uruguay

December

Weather in December

The first month of the summer, December, is a moderately hot month in Manga, Uruguay, with an average temperature fluctuating between 25.2°C (77.4°F) and 17.8°C (64°F).

Temperature

The arrival of December introduces a minor uplift in high-temperatures, adjusting from an agreeable 22°C (71.6°F) in November to a warm 25.2°C (77.4°F). During the month of December, Manga's nighttime temperature lowers to an average of 17.8°C (64°F).

Humidity

In December, the average relative humidity is 68%.

Rainfall

In Manga, in December, it is raining for 9.9 days, with typically 62mm (2.44") of accumulated precipitation. In Manga, during the entire year, the rain falls for 122.1 days and collects up to 681mm (26.81") of precipitation.

Daylight

December has the longest days of the year in Manga, with an average of 14h and 24min of daylight.
On the first day of December, sunrise is at 05:24 and sunset at 19:43. On the last day of the month, sunrise is at 05:34 and sunset at 20:01 -03.

Sunshine

January and December, with an average of 10.9h of sunshine, are months with the most 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 reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: In December, the maximum UV index of 6 transforms into these recommendations:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. 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. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.

Frequently asked questions

In December, in Manga, the average high-temperature is 25.2°C (77.4°F), and the average low-temperature is 17.8°C (64°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, in January is appraised at 29°C (84.2°F).

The average relative humidity in December is 68%.

In Manga, Uruguay, in December, during 9.9 rainfall days, 62mm (2.44") of precipitation is typically accumulated.

December has the longest days of the year, with an average of 14h and 24min of daylight.

The average day length in December is 14h and 27min.

On the first day of December, sunrise is at 05:24 and sunset at 19:43. On the last day of the month, sunrise is at 05:34 and sunset at 20:01 -03.

January and December, with an average of 10.9h of sunshine, are months with the most sunshine in Manga.

In December, the average sunshine duration is 10.9h.

The months with the highest UV index are January through March and December, with an average maximum UV index of 6.

In Manga, the average daily maximum UV index in December is 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to 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
Manga, Uruguay

  • Average high temperature in December: 25.2°C

The warmest month (with the highest average high temperature) is January (27.2°C).
The month with the lowest average high temperature is July (13.3°C).

  • Average low temperature in December: 17.8°C

The month with the highest average low temperature is January (20°C).
The coldest month (with the lowest average low temperature) is July (8.8°C).

Average pressure in December
Manga, Uruguay

  • Average pressure in December: 1011.2mbar

The month with the highest atmospheric pressure is July (1018.8mbar).
The month with the lowest atmospheric pressure is December (1011.2mbar).

Average wind speed in December
Manga, Uruguay

  • Average wind speed in December: 17.4km/h

The windiest month (with the highest average wind speed) is September (19.6km/h).
The calmest month (with the lowest average wind speed) is May (17.2km/h).

Average humidity in December
Manga, Uruguay

  • Average humidity in December: 68%

The months with the highest relative humidity are July and September (79%).
The month with the lowest relative humidity is January (65%).

Average rainfall in December
Manga, Uruguay

  • Average rainfall in December: 62mm

The wettest month (with the highest rainfall) is July (71mm).
The driest month (with the least rainfall) is January (42mm).

Average rainfall days in December
Manga, Uruguay

  • Average rainfall days in December: 9.9 days

The month with the highest number of rainy days is July (11.7 days).
The month with the least rainy days is January (8.4 days).

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

  • Average daylight in December: 14h and 24min

The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).

  • Average sunshine in December: 10h and 54min

The months with the most sunshine are January and December (Average sunshine: 10h and 54min).
The month with the least sunshine is July (Average sunshine: 5h and 30min).

Average sunshine days in December
Manga, Uruguay

  • Average sunshine days in December: 19.5 days

The month with the most sunshine days is January (21.4 days).
The month with the least sunshine days is September (16.5 days).

Average UV index in December
Manga, Uruguay

  • Average UV index in December: 6

The months with the highest UV index are January, February, March and December (UV index 6).
The month with the lowest UV index is July (UV index 3).

Average cloud cover in December
Manga, Uruguay

  • Average cloud cover in December: 22

The month with the most cloud cover is July (Cloud cover 41).
The month with the least cloud cover is January (Cloud cover 20).

Average visibility in December
Manga, Uruguay

  • Average visibility in December: 10km

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