December weather forecastYerbas Buenas, Chile
December
Weather in December
December, the first month of the summer in Yerbas Buenas, is also a moderately hot month, with an average temperature ranging between max 28.3°C (82.9°F) and min 11°C (51.8°F).Temperature
The shift into December is marked by a modest rise in the average high-temperature, moving from November's 24.5°C (76.1°F) to a still warm 28.3°C (82.9°F). Yerbas Buenas, in December, experiences a marked contrast from daytime zeniths to a steady average low-temperature of 11°C (51.8°F).Heat index
During December, the heat index is computed to be 29°C (84.2°F). Persisting in activity during exposure could lead to weariness and subsequently to heat cramps.Observations indicate that the heat index values are for shady locations with light wind. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is a measure of how hot it feels when the actual air humidity is factored in. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
Humidity
The average relative humidity in December is 52%.Rainfall
In Yerbas Buenas, in December, it is raining for 2.4 days, with typically 12mm (0.47") of accumulated precipitation. In Yerbas Buenas, during the entire year, the rain falls for 76.4 days and collects up to 600mm (23.62") of precipitation.Daylight
December has the longest days of the year, with an average of 14h and 30min of daylight.On the first day of December, sunrise is at 06:23 and sunset at 20:47. On the last day of the month, sunrise is at 06:33 and sunset at 21:05 -03.
Sunshine
The average sunshine in December in Yerbas Buenas is 10.6h.UV index
The months with the highest UV index in Yerbas Buenas, Chile, are January, February and December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for average individuals.Note: An average UV index of 6 in December transforms into this advice:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Yerbas Buenas, Chile
- Average high temperature in December: 28.3°C
The warmest month (with the highest average high temperature) is January (31.4°C).
The month with the lowest average high temperature is July (12.8°C).
- Average low temperature in December: 11°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 (4.5°C).
Average pressure in December
Yerbas Buenas, Chile
- Average pressure in December: 1014.7mbar
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
Yerbas Buenas, Chile
- Average wind speed in December: 9.2km/h
The windiest month (with the highest average wind speed) is January (9.4km/h).
The calmest month (with the lowest average wind speed) is May (7.3km/h).
Average humidity in December
Yerbas Buenas, Chile
- Average humidity in December: 52%
The months with the highest relative humidity are July and August (77%).
The month with the lowest relative humidity is January (47%).
Average rainfall in December
Yerbas Buenas, Chile
- Average rainfall in December: 12mm
The wettest month (with the highest rainfall) is June (151mm).
The driest month (with the least rainfall) is January (3mm).
Average rainfall days in December
Yerbas Buenas, Chile
- Average rainfall days in December: 2.4 days
The month with the highest number of rainy days is August (12.4 days).
The month with the least rainy days is February (1.6 days).
Average daylight in December /
Average sunshine in December
Yerbas Buenas, Chile
- Average daylight in December: 14h and 30min
The month with the longest days is December (Average daylight: 14h and 30min).
The month with the shortest days is June (Average daylight: 9h and 48min).
- Average sunshine in December: 10h and 36min
The month with the most sunshine is January (Average sunshine: 11h and 36min).
The months with the least sunshine are June and July (Average sunshine: 7h and 30min).
Average sunshine days in December
Yerbas Buenas, Chile
- Average sunshine days in December: 28.5 days
The month with the most sunshine days is March (29 days).
The month with the least sunshine days is June (17.4 days).
Average UV index in December
Yerbas Buenas, 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
Yerbas Buenas, Chile
- Average cloud cover in December: 10
The months with the most cloud cover are June and August (Cloud cover 36).
The months with the least cloud cover are January and February (Cloud cover 6).
Average visibility in December
Yerbas Buenas, Chile
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The months with the lowest visibility are July, August and September (9km).
