Concepción
Chile
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Concepción, Chile

A front view of the main entrance into the University of Concepción in Chile
A front view of the main entrance into the University of Concepción in Chile
Diciembre, the first month of the summer, in Concepción, is an agreeable month, with average temperature varying between 10.5°C (50.9°F) and 20.9°C (69.6°F).

Temperature

In Diciembre, the average high-temperature is essentially the same as in Noviembre - an agreeable 20.9°C (69.6°F). The average low-temperature, in Concepción, is 10.5°C (50.9°F).

Humidity

In Concepción, the average relative humidity is 76%.

Rainfall

In Concepción, Chile, during 3.5 rainfall days, 24.1mm (0.95") of precipitation is typically accumulated. In Concepción, during the entire year, the rain falls for 102 days and collects up to 1130.6mm (44.51") of precipitation.

Sea temperature

In Concepción, the average water temperature is 14.3°C (57.7°F).
Note: Swimming in 14.3°C (57.7°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

Daylight

The month with the longest days in Concepción is Diciembre, with an average of 14.6h of daylight.

Sunshine

The average sunshine in Diciembre is 10.7h.

UV index

Enero and Diciembre, with an average maximum UV index of 12, are months with the highest UV index in Concepción. A UV Index value of 11, and more, symbolizes an ultimate health vulnerability from the exposure to the Sun's UV radiation for the ordinary person.
Note: In Diciembre, the average maximum UV index of 12 translate into the following recommendations:
Take all required precautions, as unprotected skin and eyes can burn in minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in Diciembre in Concepción?

The average high-temperature, in Diciembre, is 20.9°C (69.6°F), while the average low-temperature is 10.5°C (50.9°F).

What is the average humidity in Diciembre in Concepción?

The average relative humidity in Diciembre in Concepción is 76%.

How much does it rain in Concepción in Diciembre?

In Concepción, during Diciembre, the rain falls for 3.5 days and regularly aggregates up to 24.1mm (0.95") of precipitation.

What is the water temperature in Diciembre in Concepción?

In Concepción, the average seawater temperature in Diciembre is 14.3°C (57.7°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

When are the longest days in Concepción?

Diciembre has the longest days of the year in Concepción, with an average of 14.6h of daylight.

What is the average length of the day in Diciembre in Concepción?

In Diciembre, the average length of the day is 14.6h.

How long on average sun shines in Diciembre in Concepción?

In Concepción, Chile, the average sunshine in Diciembre is 10.7h.

When is the highest UV index in Concepción?

Months with the highest UV index in Concepción, Chile, are Enero and Diciembre, with an average maximum UV index of 12.

What is the UV index intensity in Diciembre in Concepción?

The average daily maximum UV index in Diciembre is 12. A UV Index reading of 11, and higher, represents an ultimate hazard to health from the exposure to the Sun's UV radiation.
Average temperature in December - Concepción, Chile
  • Average high temperature in December: 20.9°C

The warmest month (with the highest average high temperature) is January (22.1°C).
The month with the lowest average high temperature is July (12.9°C).

  • Average low temperature in December: 10.5°C

The month with the highest average low temperature is January (11.1°C).
The coldest month (with the lowest average low temperature) is July (5.9°C).

Average humidity in December - Concepción, Chile
  • Average humidity in December: 76%

The month with the highest relative humidity is June (88%).
The month with the lowest relative humidity is January (75%).

Average rainfall in December - Concepción, Chile
  • Average rainfall in December: 24.1mm

The wettest month (with the highest rainfall) is June (241.3mm).
The driest month (with the lowest rainfall) is February (15.1mm).

Average rainfall days in December - Concepción, Chile
  • Average rainfall days in December: 3.5 days

The month with the highest number of rainy days is June (16.1 days).
Months with the lowest number of rainy days are January and February (2.6 days).

Average sea temperature in December - Concepción, Chile
  • Average sea temperature in December: 14.3°C

The best month for swimming (with the highest average sea temperature) is March (15°C).
The coldest month (with the lowest average sea temperature) is August (11.9°C).

Average daylight in December / Average sunshine in December - Concepción, Chile
  • Average daylight in December: 14.6h

The month with the longest days is December (Average daylight: 14.6h).
The month with shortest days is June (Average daylight: 9.7h).

  • Average sunshine in December: 10.7h

The month with most sunshine is January (Average sunshine: 10.8h).
The month with least sunshine is June (Average sunshine: 3.6h).

Average UV index in December - Concepción, Chile
  • Average UV index in December: 12

Months with the highest UV index are January and December (UV index 12).
Months with the lowest UV index are June and July (UV index 2).