December weather forecastCaspana, Chile

December

Weather in December

December, the first month of the summer in Caspana, is still a pleasant month, with temperature in the range of an average high of 20.6°C (69.1°F) and an average low of 7.4°C (45.3°F).

Temperature

Caspana's temperatures tend to hit their maximum during January and December, with an average high-temperature of 20.6°C (69.1°F).

Humidity

The average relative humidity in December in Caspana is 33%.

Rainfall

Months with rainfall are January through September and December. December is the first month it rains in Caspana. Throughout December, in the average 1.5 rainfall days, it receives 2mm (0.08") of precipitation. In Caspana, Chile, during the entire year, the rain falls for 23.5 days and collects up to 58mm (2.28") of precipitation.

Snowfall

In Caspana, snow does not fall in January through April, August through December.

Daylight

The month with the longest days is December, with an average of 13h and 30min of daylight.
On the first day of the month, sunrise is at 06:39 and sunset at 20:04. On the last day of December, sunrise is at 06:51 and sunset at 20:20 -03.

Sunshine

The average sunshine in December is 9.9h.

UV index

January through March, August through December, with an average maximum UV index of 4, are months with the highest UV index. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: In December, the maximum UV index of 4 translates into these guidelines:
Undertake precautions - Guarding against sun damage is counselled. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.

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

Frequently asked questions

In Caspana, January and December are characterised by the peak of temperatures, recording an average high of 20.6°C (69.1°F).

In Caspana, 20.6°C (69.1°F) is the average high-temperature and 7.4°C (45.3°F) is the average low-temperature during December.

In Caspana, the average relative humidity in December is 33%.

December is the first month it rains. Throughout December, in the average 1.5 rainfall days, it receives 2mm (0.08") of precipitation.

In Caspana, snow does not fall in January through April, August through December.

December has the longest days of the year, with an average of 13h and 30min of daylight.

In Caspana, the average day length in December is 13h and 29min.

On the first day of December, sunrise is at 06:39 and sunset at 20:04. On the last day of the month, sunrise is at 06:51 and sunset at 20:20 -03.

In December, the average sunshine duration is 9.9h.

January through March, August through December, with an average maximum UV index of 4, are months with the highest UV index.

In Caspana, the average daily maximum UV index in December is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe 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

20.6°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

10.6km/h

11.3km/h

10.4km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

0.1

1.5

Average snowfall

0mm

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

29.9

28.5

21.3

Average UV index

Average cloud cover

10%

Average visibility

10km

Average temperature in December
Caspana, Chile

Average high temperature in December: 20.6°C

The warmest months (with the highest average high temperature) are January and December (20.6°C).
The month with the lowest average high temperature is July (12.2°C).

Average low temperature in December: 7.4°C

The month with the highest average low temperature is February (9.9°C).
The coldest month (with the lowest average low temperature) is July (0.3°C).

Average pressure in December
Caspana, Chile

Average pressure in December: 1014.7mbar

The months with the highest atmospheric pressure are June and July (1021.2mbar).
The month with the lowest atmospheric pressure is December (1014.7mbar).

Average wind speed in December
Caspana, Chile

Average wind speed in December: 8.4km/h

The windiest month (with the highest average wind speed) is January (8.5km/h).
The calmest month (with the lowest average wind speed) is April (6.1km/h).

Average humidity in December
Caspana, Chile

Average humidity in December: 33%

The month with the highest relative humidity is February (46%).
The month with the lowest relative humidity is October (21%).

Average rainfall in December
Caspana, Chile

Average rainfall in December: 2mm

The wettest month (with the highest rainfall) is February (23mm).
The driest months (with the least rainfall) are October and November (0mm).

Average rainfall days in December
Caspana, Chile

Average rainfall days in December: 1.5 days

The month with the highest number of rainy days is February (7.7 days).
The month with the least rainy days is November (0.1 days).

Average snowfall in December
Caspana, Chile

Average snowfall in December: 0mm

The month with the highest snowfall is July (4mm).
The months with the least snowfall are January, February, March, April, August, September, October, November and December (0mm).

Average snowfall days in December
Caspana, Chile

Average snowfall days in December: 0 days

The month with the highest number of snowfall days is July (0.5 days).
The months with the least snowfall days are January, February, March, September, October, November and December (0 days).

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

Average daylight in December: 13h and 30min

The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 48min).

Average sunshine in December: 9h and 54min

The months with the most sunshine are April and November (Average sunshine: 10h and 0min).
The month with the least sunshine is June (Average sunshine: 9h and 42min).

Average sunshine days in December
Caspana, Chile

Average sunshine days in December: 28.5 days

The month with the most sunshine days is October (30.7 days).
The month with the least sunshine days is February (17.8 days).

Average UV index in December
Caspana, Chile

Average UV index in December: 4

The months with the highest UV index are January, February, March, August, September, October, November and December (UV index 4).
The months with the lowest UV index are April, May, June and July (UV index 3).

Average cloud cover in December
Caspana, Chile

Average cloud cover in December: 5

The month with the most cloud cover is February (Cloud cover 11).
The months with the least cloud cover are August, September and November (Cloud cover 2).

Average visibility in December
Caspana, 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).