December weather forecastCampana, Uruguay

December

Weather in December

December, the first month of the summer in Campana, is a moderately hot month, with an average temperature ranging between min 19.4°C (66.9°F) and max 25.3°C (77.5°F).

Temperature

As Campana enters December, the average high-temperature marginally increases from the an agreeable 22°C (71.6°F) of November to a warm 25.3°C (77.5°F). An average low-temperature of 19.4°C (66.9°F) is noted during the nights in December in Campana.

Humidity

The average relative humidity in December is 67%.

Rainfall

In December, the rain falls for 10 days. Throughout December, 66mm (2.6") of precipitation is accumulated. Throughout the year, there are 114.7 rainfall days, and 678mm (26.69") of precipitation is accumulated.

Daylight

December has the longest days of the year, with an average of 14h and 24min of daylight.
On the first day of December, sunrise is at 05:33 and sunset at 19:48. On the last day of the month, sunrise is at 05:43 and sunset at 20:06 -03.

Sunshine

With an average of 11.1h of sunshine, December has the most sunshine of the year.

UV index

January through March, November and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In December, the maximum UV index of 6 transforms into these recommendations:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.

Frequently asked questions

During December, Campana experiences an average high-temperature of 25.3°C (77.5°F) and a low-temperature of 19.4°C (66.9°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in January is evaluated at 29°C (84.2°F).

The average relative humidity in December is 67%.

In December, in Campana, the rain falls for 10 days. Throughout December, 66mm (2.6") of precipitation is accumulated.

The month with the longest days is December, with an average of 14h and 24min of daylight.

The average day length in December is 14h and 23min.

On the first day of December, sunrise is at 05:33 and sunset at 19:48. On the last day of the month, sunrise is at 05:43 and sunset at 20:06 -03.

December has the most sunshine of the year, with an average of 11.1h of sunshine.

The average sunshine duration in December is 11.1h.

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

In Campana, the average daily maximum UV index in December is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Campana, Uruguay

  • Average high temperature in December: 25.3°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 (13.1°C).

  • Average low temperature in December: 19.4°C

The month with the highest average low temperature is January (21.3°C).
The coldest month (with the lowest average low temperature) is July (9.6°C).

Average pressure in December
Campana, Uruguay

  • Average pressure in December: 1011.1mbar

The month with the highest atmospheric pressure is July (1019.1mbar).
The month with the lowest atmospheric pressure is December (1011.1mbar).

Average wind speed in December
Campana, Uruguay

  • Average wind speed in December: 18.1km/h

The windiest month (with the highest average wind speed) is September (21.1km/h).
The calmest month (with the lowest average wind speed) is December (18.1km/h).

Average humidity in December
Campana, Uruguay

  • Average humidity in December: 67%

The month with the highest relative humidity is September (78%).
The month with the lowest relative humidity is January (66%).

Average rainfall in December
Campana, Uruguay

  • Average rainfall in December: 66mm

The wettest month (with the highest rainfall) is November (69mm).
The driest month (with the least rainfall) is May (43mm).

Average rainfall days in December
Campana, Uruguay

  • Average rainfall days in December: 10 days

The month with the highest number of rainy days is March (11 days).
The month with the least rainy days is June (8.2 days).

Average daylight in December /
Average sunshine in December
Campana, 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: 11h and 6min

The month with the most sunshine is December (Average sunshine: 11h and 6min).
The month with the least sunshine is June (Average sunshine: 6h and 0min).

Average sunshine days in December
Campana, Uruguay

  • Average sunshine days in December: 19.2 days

The month with the most sunshine days is August (21.3 days).
The month with the least sunshine days is February (16.6 days).

Average UV index in December
Campana, Uruguay

  • Average UV index in December: 6

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

Average cloud cover in December
Campana, Uruguay

  • Average cloud cover in December: 19

The month with the most cloud cover is July (Cloud cover 38).
The month with the least cloud cover is January (Cloud cover 17).

Average visibility in December
Campana, 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).