December weather forecastRetiro, Chile
December
Weather in December
The first month of the summer, December, is still a warm month in Retiro, Chile, with temperature in the range of an average high of 27.7°C (81.9°F) and an average low of 11.1°C (52°F).Temperature
December witnesses a subtle temperature ascent, adjusting from a moderately hot 23.8°C (74.8°F) in November to a still warm 27.7°C (81.9°F). Marked by a significant drop from the daytime highs, Retiro's average low-temperature in December stands at a fresh 11.1°C (52°F).Heat index
December's average heat index is calculated to be 28°C (82.4°F). Continuing activity during long-lasting exposure might induce tiredness and result in heat cramps.Keep in mind the heat index values are meant for areas in shade and with light wind. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is an aggregate value of air's warmth and moisture to show the human-felt temperature. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
Humidity
In Retiro, Chile, the average relative humidity in December is 54%.Rainfall
In Retiro, in December, during 2.2 rainfall days, 11mm (0.43") of precipitation is typically accumulated. In Retiro, during the entire year, the rain falls for 82.5 days and collects up to 614mm (24.17") of precipitation.Daylight
December has the longest days of the year in Retiro, with an average of 14h and 36min of daylight.On the first day of December in Retiro, sunrise is at 06:23 and sunset at 20:49. On the last day of the month, sunrise is at 06:33 and sunset at 21:07 -03.
Sunshine
In Retiro, the average sunshine in December is 10.8h.UV index
January, February and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.Note: A typical high UV index of 6 in December suggests the following recommendations:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Retiro, Chile
- Average high temperature in December: 27.7°C
The warmest month (with the highest average high temperature) is January (30.8°C).
The month with the lowest average high temperature is July (12.3°C).
- Average low temperature in December: 11.1°C
The month with the highest average low temperature is January (13.2°C).
The coldest month (with the lowest average low temperature) is July (4.3°C).
Average pressure in December
Retiro, Chile
- Average pressure in December: 1014.8mbar
The month with the highest atmospheric pressure is July (1020.1mbar).
The month with the lowest atmospheric pressure is February (1013.8mbar).
Average wind speed in December
Retiro, Chile
- Average wind speed in December: 10.8km/h
The windiest month (with the highest average wind speed) is January (11.1km/h).
The calmest month (with the lowest average wind speed) is May (8.3km/h).
Average humidity in December
Retiro, Chile
- Average humidity in December: 54%
The months with the highest relative humidity are July and August (79%).
The month with the lowest relative humidity is January (49%).
Average rainfall in December
Retiro, Chile
- Average rainfall in December: 11mm
The wettest month (with the highest rainfall) is June (151mm).
The driest month (with the least rainfall) is January (5mm).
Average rainfall days in December
Retiro, Chile
- Average rainfall days in December: 2.2 days
The month with the highest number of rainy days is July (12.9 days).
The month with the least rainy days is January (1.8 days).
Average daylight in December /
Average sunshine in December
Retiro, Chile
- Average daylight in December: 14h and 36min
The month with the longest days is December (Average daylight: 14h and 36min).
The month with the shortest days is June (Average daylight: 9h and 42min).
- Average sunshine in December: 10h and 48min
The month with the most sunshine is January (Average sunshine: 11h and 42min).
The month with the least sunshine is June (Average sunshine: 7h and 12min).
Average sunshine days in December
Retiro, Chile
- Average sunshine days in December: 28.2 days
The month with the most sunshine days is January (28.9 days).
The month with the least sunshine days is August (16.8 days).
Average UV index in December
Retiro, Chile
- Average UV index in December: 6
The months with the highest UV index are January, February and December (UV index 6).
The months with the lowest UV index are May, June, July and September (UV index 3).
Average cloud cover in December
Retiro, Chile
- Average cloud cover in December: 11
The month with the most cloud cover is June (Cloud cover 39).
The months with the least cloud cover are January and February (Cloud cover 7).
Average visibility in December
Retiro, Chile
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, November and December (10km).
The months with the lowest visibility are July, August, September and October (9km).
