December weather forecastRío Negro, Chile

December

Weather in December

December, the first month of the summer in Río Negro, is still a comfortable month, with temperature in the range of an average low of 7.5°C (45.5°F) and an average high of 19.5°C (67.1°F).

Temperature

Río Negro experiences an average high-temperature of a still comfortable 19.5°C (67.1°F) with the onset of December, subtly varied from November's 17.3°C (63.1°F). In December, the recorded average low-temperature in Río Negro, Chile, of 7.5°C (45.5°F), exhibits a significant fall from the daytime highs.

Humidity

In December, the average relative humidity in Río Negro is 77%.

Rainfall

In Río Negro, in December, it is raining for 14.4 days, with typically 50mm (1.97") of accumulated precipitation. In Río Negro, Chile, during the entire year, the rain falls for 192.5 days and collects up to 1056mm (41.57") of precipitation.

Daylight

With an average of 15h and 0min of daylight, December has the longest days of the year in Río Negro.
On the first day of the month, sunrise is at 06:15 and sunset at 21:08. On the last day of December, in Río Negro, sunrise is at 06:24 and sunset at 21:27 -03.

Sunshine

In Río Negro, Chile, the average sunshine in December is 8.6h.

UV index

In Río Negro, Chile, the average daily maximum UV index in December is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum high UV index of 4 in December translates into the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.

Updated: Jan 24, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Río Negro, in December, the average high-temperature is 19.5°C (67.1°F), and the average low-temperature is 7.5°C (45.5°F).

In December, the average relative humidity in Río Negro is 77%.

In Río Negro, during December, the rain falls for 14.4 days and regularly aggregates up to 50mm (1.97") of precipitation.

With an average of 15h and 0min of daylight, December has the longest days of the year in Río Negro, Chile.

In Río Negro, Chile, the average day length in December is 15h and 2min.

In December, on the first day of the month, sunrise is at 06:15 and sunset at 21:08. On the last day of the month, in Río Negro, sunrise is at 06:24 and sunset at 21:27 -03.

In Río Negro, Chile, the average sunshine duration in December is 8.6h.

In December, the average daily maximum UV index in Río Negro, Chile, is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

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

Nov

December

Jan

Average high temperature

17.3°C

19.5°C

21.9°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

11.2km/h

11.5km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

12.7

14.5

19.8

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Río Negro, Chile

Average high temperature in December: 19.5°C

The warmest months (with the highest average high temperature) are January and February (21.9°C).
The month with the lowest average high temperature is July (9.5°C).

Average low temperature in December: 7.5°C

The month with the highest average low temperature is February (9.4°C).
The coldest month (with the lowest average low temperature) is July (3.3°C).

Average pressure in December
Río Negro, Chile

Average pressure in December: 1016.5mbar

The month with the highest atmospheric pressure is September (1019.8mbar).
The month with the lowest atmospheric pressure is February (1015.8mbar).

Average wind speed in December
Río Negro, Chile

Average wind speed in December: 10.7km/h

The windiest months (with the highest average wind speed) are January and December (10.7km/h).
The calmest month (with the lowest average wind speed) is April (8.5km/h).

Average humidity in December
Río Negro, Chile

Average humidity in December: 77%

The months with the highest relative humidity are June and July (91%).
The month with the lowest relative humidity is January (74%).

Average rainfall in December
Río Negro, Chile

Average rainfall in December: 50mm

The wettest month (with the highest rainfall) is June (175mm).
The driest month (with the least rainfall) is January (26mm).

Average rainfall days in December
Río Negro, Chile

Average rainfall days in December: 14.4 days

The month with the highest number of rainy days is August (21.9 days).
The month with the least rainy days is January (9.1 days).

Average daylight in December /
Average sunshine in December
Río Negro, Chile

Average daylight in December: 15h and 0min

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

Average sunshine in December: 8h and 36min

The month with the most sunshine is January (Average sunshine: 10h and 0min).
The month with the least sunshine is June (Average sunshine: 3h and 30min).

Average sunshine days in December
Río Negro, Chile

Average sunshine days in December: 14.5 days

The month with the most sunshine days is January (19.8 days).
The month with the least sunshine days is August (7.8 days).

Average UV index in December
Río Negro, Chile

Average UV index in December: 4

The month with the highest UV index is February (UV index 5).
The months with the lowest UV index are May, June and July (UV index 2).

Average cloud cover in December
Río Negro, Chile

Average cloud cover in December: 47

The month with the most cloud cover is June (Cloud cover 66).
The month with the least cloud cover is January (Cloud cover 37).

Average visibility in December
Río Negro, Chile

Average visibility in December: 8km

The months with the highest visibility are January, February, March and December (8km).
The months with the lowest visibility are April, May, June, July, August, September, October and November (7km).