December weather forecastLa Portada, Chile

December

Weather in December

The first month of the summer, December, is also an agreeable month in La Portada, Chile, with an average temperature ranging between min 16.7°C (62.1°F) and max 21.2°C (70.2°F).

Temperature

The beginning of December records an average high-temperature of a still agreeable 21.2°C (70.2°F), almost echoing the conditions of the previous month. Nighttime temperatures during December report a consistent average of 16.7°C (62.1°F).

Humidity

In La Portada, the average relative humidity in December is 73%.

Rainfall

January through May, September through December are months without rainfall.

Daylight

December has the longest days of the year, with an average of 13h and 36min of daylight.
On the first day of the month, sunrise is at 06:46 and sunset at 20:15. On the last day of December, sunrise is at 06:58 and sunset at 20:31 -03.

Sunshine

The months with the most sunshine are February, September through December, with an average of 10h of sunshine.

UV index

March through December, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: A typical high UV index of 5 in December suggests the following recommendations:
Ensure safety - Sun damage prevention is strongly urged. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.

Updated: Aug 13, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature during December is 21.2°C (70.2°F) and the low-temperature is 16.7°C (62.1°F).

In La Portada, the average relative humidity in December is 73%.

In La Portada, rain does not fall in January through May, September through December.

With an average of 13h and 36min of daylight, December has the longest days of the year in La Portada.

In December, the average day length in La Portada is 13h and 34min.

On the first day of December, sunrise is at 06:46 and sunset at 20:15. On the last day of the month, sunrise is at 06:58 and sunset at 20:31 -03.

The months with the most sunshine are February, September through December, with an average of 10h of sunshine.

The average sunshine duration in December is 10h.

March through December, with an average maximum UV index of 5, are months with the lowest UV index.

The average daily maximum UV index in December is 5. A UV Index of 3 to 5 symbolizes a moderate 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

20.1°C

21.2°C

23.2°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

13.8km/h

14.1km/h

13.5km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

30.9

30.4

Average UV index

Average cloud cover

10%

Average visibility

10km

Average temperature in December
La Portada, Chile

Average high temperature in December: 21.2°C

The warmest month (with the highest average high temperature) is February (23.7°C).
The month with the lowest average high temperature is July (18.3°C).

Average low temperature in December: 16.7°C

The month with the highest average low temperature is February (18.8°C).
The coldest month (with the lowest average low temperature) is August (12.6°C).

Average pressure in December
La Portada, Chile

Average pressure in December: 1012.9mbar

The month with the highest atmospheric pressure is July (1015.5mbar).
The month with the lowest atmospheric pressure is February (1012mbar).

Average wind speed in December
La Portada, Chile

Average wind speed in December: 12.8km/h

The windiest month (with the highest average wind speed) is December (12.8km/h).
The calmest months (with the lowest average wind speed) are May and June (10.9km/h).

Average humidity in December
La Portada, Chile

Average humidity in December: 73%

The months with the highest relative humidity are February, March and April (75%).
The months with the lowest relative humidity are June and July (67%).

Average rainfall in December
La Portada, Chile

Average rainfall in December: 0mm

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

Average rainfall days in December
La Portada, Chile

Average rainfall days in December: 0.2 days

The month with the highest number of rainy days is July (1.6 days).
The month with the least rainy days is November (0 days).

Average daylight in December /
Average sunshine in December
La Portada, Chile

Average daylight in December: 13h and 36min

The month with the longest days is December (Average daylight: 13h and 36min).
The month with the shortest days is June (Average daylight: 10h and 42min).

Average sunshine in December: 10h and 0min

The months with the most sunshine are February, September, October, November and December (Average sunshine: 10h and 0min).
The month with the least sunshine is July (Average sunshine: 9h and 48min).

Average sunshine days in December
La Portada, Chile

Average sunshine days in December: 30.9 days

The month with the most sunshine days is October (31 days).
The month with the least sunshine days is February (27.2 days).

Average UV index in December
La Portada, Chile

Average UV index in December: 5

The months with the highest UV index are January and February (UV index 6).
The months with the lowest UV index are March, April, May, June, July, August, September, October, November and December (UV index 5).

Average cloud cover in December
La Portada, Chile

Average cloud cover in December: 6

The month with the most cloud cover is February (Cloud cover 11).
The month with the least cloud cover is September (Cloud cover 2).

Average visibility in December
La Portada, Chile

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).