December weather forecastRenca, Chile

December

Weather in December

December, the first month of the summer in Renca, is also a moderately hot month, with an average temperature ranging between max 27.2°C (81°F) and min 12.1°C (53.8°F).

Temperature

With December's advent, Renca, Chile, sees an average high-temperature of a still moderately hot 27.2°C (81°F), subtly shifted from November's 25.1°C (77.2°F). Renca documents a significant temperature variance in December, with the mean nighttime lows settling at a fresh 12.1°C (53.8°F).

Heat index

The average heat index in December is computed to be 27°C (80.6°F). Enduring exposure and unrelenting activity might cause a state of weariness, potentially leading to heat cramps.
Know that the heat index computations account for shaded terrains and slight winds. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.

Humidity

The average relative humidity in December is 45%.

Rainfall

In December, in Renca, the rain falls for 1.7 days. Throughout December, 4mm (0.16") of precipitation is accumulated. In Renca, during the entire year, the rain falls for 44.8 days and collects up to 203mm (7.99") of precipitation.

Daylight

The month with the longest days is December, with an average of 14h and 18min of daylight.
On the first day of the month, sunrise is at 06:25 and sunset at 20:38. On the last day of December, in Renca, Chile, sunrise is at 06:36 and sunset at 20:55 -03.

Sunshine

In Renca, the average sunshine in December is 9.9h.

UV index

The months with the highest UV index in Renca, Chile, are January and December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: In December, the UV index of 6 transforms into the following advice:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.

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

Frequently asked questions

Renca in December has an average high-temperature of 27.2°C (81°F) and an average low-temperature of 12.1°C (53.8°F). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in December is computed to be 27°C (80.6°F).

In Renca, Chile, the average relative humidity in December is 45%.

In Renca, during December, the rain falls for 1.7 days and regularly aggregates up to 4mm (0.16") of precipitation.

The month with the longest days in Renca, Chile, is December, with an average of 14h and 18min of daylight.

The average day length in December is 14h and 20min.

On the first day of December in Renca, sunrise is at 06:25 and sunset at 20:38. On the last day of the month, sunrise is at 06:36 and sunset at 20:55 -03.

In December, the average sunshine duration in Renca, Chile, is 9.9h.

The months with the highest UV index in Renca, Chile, are January and December, with an average maximum UV index of 6.

In December, the average daily maximum UV index in Renca is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health 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

25.1°C

27.2°C

28.8°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

8.5km/h

9km/h

9.1km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

26.6

28.9

29.1

Average UV index

Average cloud cover

10%

Average visibility

10km

Average temperature in December
Renca, Chile

Average high temperature in December: 27.2°C

The warmest month (with the highest average high temperature) is January (28.8°C).
The month with the lowest average high temperature is July (14°C).

Average low temperature in December: 12.1°C

The month with the highest average low temperature is January (13.7°C).
The coldest month (with the lowest average low temperature) is July (4.6°C).

Average pressure in December
Renca, Chile

Average pressure in December: 1015.1mbar

The month with the highest atmospheric pressure is July (1019.6mbar).
The month with the lowest atmospheric pressure is February (1014.5mbar).

Average wind speed in December
Renca, Chile

Average wind speed in December: 7.4km/h

The windiest month (with the highest average wind speed) is January (7.6km/h).
The calmest month (with the lowest average wind speed) is May (5.5km/h).

Average humidity in December
Renca, Chile

Average humidity in December: 45%

The months with the highest relative humidity are July and August (59%).
The months with the lowest relative humidity are March and April (42%).

Average rainfall in December
Renca, Chile

Average rainfall in December: 4mm

The wettest month (with the highest rainfall) is June (67mm).
The driest months (with the least rainfall) are February and March (1mm).

Average rainfall days in December
Renca, Chile

Average rainfall days in December: 1.7 days

The month with the highest number of rainy days is June (6.8 days).
The month with the least rainy days is February (0.8 days).

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

Average daylight in December: 14h and 18min

The month with the longest days is December (Average daylight: 14h and 18min).
The month with the shortest days is June (Average daylight: 10h and 0min).

Average sunshine in December: 9h and 54min

The month with the most sunshine is February (Average sunshine: 10h and 0min).
The month with the least sunshine is June (Average sunshine: 8h and 18min).

Average sunshine days in December
Renca, Chile

Average sunshine days in December: 28.9 days

The months with the most sunshine days are January and March (29.1 days).
The month with the least sunshine days is June (23 days).

Average UV index in December
Renca, Chile

Average UV index in December: 6

The months with the highest UV index are January and December (UV index 6).
The months with the lowest UV index are June, July and September (UV index 3).

Average cloud cover in December
Renca, Chile

Average cloud cover in December: 6

The month with the most cloud cover is June (Cloud cover 26).
The month with the least cloud cover is February (Cloud cover 3).

Average visibility in December
Renca, 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).