December weather forecastRawson, Argentina

December

Weather in December

December marks the onset of summer in Rawson, characterized by longer days, higher temperatures, and a decline in cloud cover. The transition from November is evident in the increasing daylight hours, rising temperatures, and a decrease in rainfall. This month scores the highest in annual sunshine duration, boasting an impressive average of 12.3 hours per day. A decrease in atmospheric pressure to 1007.9 mb correlates with the warmer and drier conditions. Undoubtedly, the climate sets a welcoming stage for holidays and end-of-year celebrations in this Argentine city.

Temperature

With the onset of December, Rawson's average high-temperature clocks in at a moderately hot 23.3°C (73.9°F), showing a minor fluctuation from the previous month. The average low-temperature in Rawson during December nights is a moderate 15.7°C (60.3°F).

Humidity

The months with the lowest humidity are January and December, with an average relative humidity of 43%.

Rainfall

In Rawson, in December, it is raining for 4.6 days, with typically 7mm (0.28") of accumulated precipitation. Throughout the year, there are 64.1 rainfall days, and 112mm (4.41") of precipitation is accumulated.

Snowfall

January through July, September through December are months without snowfall in Rawson.

Daylight

The month with the longest days is December, with an average of 15h and 18min of daylight.
On the first day of December in Rawson, sunrise is at 05:34 and sunset at 20:44. On the last day of the month, sunrise is at 05:43 and sunset at 21:03 -03.

Sunshine

The month with the most sunshine is December, with an average of 12.3h of sunshine.

UV index

February 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 vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The average daily UV index of 6 in December transforms into the following instructions:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.

Updated: Jan 25, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

An average high-temperature, in December, in Rawson, is 23.3°C (73.9°F) and the average low-temperature is 15.7°C (60.3°F).

The months with the lowest humidity are January and December, with an average relative humidity of 43%.

In Rawson, the average relative humidity in December is 43%.

In December, in Rawson, Argentina, the rain falls for 4.6 days. Throughout December, 7mm (0.28") of precipitation is accumulated.

January through July, September through December are months without snowfall.

The month with the longest days in Rawson, Argentina, is December, with an average of 15h and 18min of daylight.

In December, the average day length in Rawson, Argentina, is 15h and 20min.

On the first day of December, sunrise is at 05:34 and sunset at 20:44. On the last day of the month, sunrise is at 05:43 and sunset at 21:03 -03.

With an average of 12.3h of sunshine, December has the most sunshine of the year in Rawson.

In Rawson, the average sunshine duration in December is 12.3h.

February and December, with an average maximum UV index of 6, are months with the highest UV index in Rawson, Argentina.

In Rawson, Argentina, the average daily maximum UV index in December is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

20.8°C

23.3°C

25.1°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

26.2km/h

26.3km/h

26.2km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

24.3

25.1

25.2

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Rawson, Argentina

Average high temperature in December: 23.3°C

The warmest month (with the highest average high temperature) is January (25.1°C).
The month with the lowest average high temperature is July (10.8°C).

Average low temperature in December: 15.7°C

The month with the highest average low temperature is January (17.3°C).
The coldest month (with the lowest average low temperature) is July (5.9°C).

Average pressure in December
Rawson, Argentina

Average pressure in December: 1007.9mbar

The month with the highest atmospheric pressure is September (1015mbar).
The month with the lowest atmospheric pressure is December (1007.9mbar).

Average wind speed in December
Rawson, Argentina

Average wind speed in December: 24.1km/h

The windiest month (with the highest average wind speed) is June (25.4km/h).
The calmest month (with the lowest average wind speed) is April (22.4km/h).

Average humidity in December
Rawson, Argentina

Average humidity in December: 43%

The month with the highest relative humidity is July (60%).
The months with the lowest relative humidity are January and December (43%).

Average rainfall in December
Rawson, Argentina

Average rainfall in December: 7mm

The wettest month (with the highest rainfall) is June (17mm).
The driest month (with the least rainfall) is September (5mm).

Average rainfall days in December
Rawson, Argentina

Average rainfall days in December: 4.6 days

The month with the highest number of rainy days is July (7.5 days).
The month with the least rainy days is February (3.6 days).

Average snowfall in December
Rawson, Argentina

Average snowfall in December: 0mm

The month with the highest snowfall is August (1mm).
The months with the least snowfall are January, February, March, April, May, June, July, September, October, November and December (0mm).

Average snowfall days in December
Rawson, Argentina

Average snowfall days in December: 0 days

The months with the highest number of snowfall days are July and August (0.3 days).
The months with the least snowfall days are January, February, March, April, May, June, October, November and December (0 days).

Average daylight in December /
Average sunshine in December
Rawson, Argentina

Average daylight in December: 15h and 18min

The month with the longest days is December (Average daylight: 15h and 18min).
The month with the shortest days is June (Average daylight: 9h and 0min).

Average sunshine in December: 12h and 18min

The month with the most sunshine is December (Average sunshine: 12h and 18min).
The month with the least sunshine is June (Average sunshine: 6h and 30min).

Average sunshine days in December
Rawson, Argentina

Average sunshine days in December: 25.1 days

The month with the most sunshine days is January (25.2 days).
The month with the least sunshine days is June (21.8 days).

Average UV index in December
Rawson, Argentina

Average UV index in December: 6

The months with the highest UV index are February and December (UV index 6).
The months with the lowest UV index are May, June, July and August (UV index 3).

Average cloud cover in December
Rawson, Argentina

Average cloud cover in December: 18

The month with the most cloud cover is July (Cloud cover 30).
The month with the least cloud cover is January (Cloud cover 14).

Average visibility in December
Rawson, Argentina

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).