December weather forecastLanco, Chile

December

Weather in December

December, the first month of the summer in Lanco, is a pleasant month, with an average temperature fluctuating between 7°C (44.6°F) and 21.6°C (70.9°F).

Temperature

The onset of December brings with it an average high-temperature of an agreeable 21.6°C (70.9°F), showing a negligible variation from the month before. Lanco documents a substantial shift from daytime warmth, recording an average nighttime temperature of 7°C (44.6°F) in December.

Humidity

In December, the average relative humidity in Lanco is 74%.

Rainfall

In Lanco, Chile, in December, it is raining for 10.9 days, with typically 56mm (2.2") of accumulated precipitation. Throughout the year, in Lanco, there are 170.9 rainfall days, and 1306mm (51.42") of precipitation is accumulated.

Daylight

The month with the longest days in Lanco, Chile, is December, with an average of 14h and 54min of daylight.
On the first day of December, sunrise is at 06:17 and sunset at 21:02. On the last day of the month, sunrise is at 06:27 and sunset at 21:21 -03.

Sunshine

In Lanco, the average sunshine in December is 9.4h.

UV index

In December, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: In December, an average UV index of 4 transforms into the following instructions:
Put precautions into practice - Guidance to elude sunburn is provided. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

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

Frequently asked questions

Lanco in December has an average high-temperature of 21.6°C (70.9°F) and an average low-temperature of 7°C (44.6°F).

In Lanco, Chile, the average relative humidity in December is 74%.

In Lanco, in December, during 10.9 rainfall days, 56mm (2.2") of precipitation is typically accumulated.

With an average of 14h and 54min of daylight, December has the longest days of the year in Lanco.

In Lanco, Chile, the average day length in December is 14h and 54min.

On the first day of December in Lanco, Chile, sunrise is at 06:17 and sunset at 21:02. On the last day of the month, sunrise is at 06:27 and sunset at 21:21 -03.

In Lanco, Chile, the average sunshine duration in December is 9.4h.

In December, the average daily maximum UV index in Lanco, Chile, is 4. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to 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

18.7°C

21.6°C

24.3°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

8.8km/h

9.1km/h

9.2km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

15.5

22.3

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Lanco, Chile

Average high temperature in December: 21.6°C

The warmest month (with the highest average high temperature) is January (24.3°C).
The month with the lowest average high temperature is July (9.6°C).

Average low temperature in December: 7°C

The month with the highest average low temperature is February (9.1°C).
The coldest month (with the lowest average low temperature) is July (2.9°C).

Average pressure in December
Lanco, Chile

Average pressure in December: 1016.1mbar

The month with the highest atmospheric pressure is September (1020.2mbar).
The month with the lowest atmospheric pressure is February (1015.2mbar).

Average wind speed in December
Lanco, Chile

Average wind speed in December: 8.2km/h

The windiest month (with the highest average wind speed) is June (8.5km/h).
The calmest month (with the lowest average wind speed) is April (6.7km/h).

Average humidity in December
Lanco, Chile

Average humidity in December: 74%

The months with the highest relative humidity are June and July (91%).
The month with the lowest relative humidity is January (71%).

Average rainfall in December
Lanco, Chile

Average rainfall in December: 56mm

The wettest month (with the highest rainfall) is June (229mm).
The driest month (with the least rainfall) is January (32mm).

Average rainfall days in December
Lanco, Chile

Average rainfall days in December: 10.9 days

The month with the highest number of rainy days is August (20.5 days).
The month with the least rainy days is January (7.2 days).

Average daylight in December /
Average sunshine in December
Lanco, Chile

Average daylight in December: 14h and 54min

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

Average sunshine in December: 9h and 24min

The month with the most sunshine is January (Average sunshine: 10h and 36min).
The month with the least sunshine is June (Average sunshine: 3h and 36min).

Average sunshine days in December
Lanco, Chile

Average sunshine days in December: 18 days

The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is August (9.3 days).

Average UV index in December
Lanco, Chile

Average UV index in December: 4

The months with the highest UV index are January and February (UV index 5).
The months with the lowest UV index are June, July and September (UV index 2).

Average cloud cover in December
Lanco, Chile

Average cloud cover in December: 39

The months with the most cloud cover are June and August (Cloud cover 65).
The month with the least cloud cover is January (Cloud cover 29).

Average visibility in December
Lanco, 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).