December weather forecastGarruchos, Argentina
December
Weather in December
The first month of the summer, December, is a tropical month in Garruchos, Argentina, with temperature in the range of an average high of 31.5°C (88.7°F) and an average low of 19.7°C (67.5°F).Temperature
Garruchos, Argentina, signifies an average high-temperature of a hot 31.5°C (88.7°F) in December, closely mirroring the 29.5°C (85.1°F) of November. Garruchos's temperature in December lowers to a consistent average of 19.7°C (67.5°F) during the nights.Heat index
The heat index value for December is computed to be a torrid 39°C (102.2°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.For clarity, heat index numbers account for light winds and areas under shade. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', reflects the blend of air temperature and relative humidity to give a temperature impression. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.
Humidity
December is the least humid month in Garruchos, with an average relative humidity of 69%.Rainfall
In December, the rain falls for 14 days. Throughout December, 102mm (4.02") of precipitation is accumulated. In Garruchos, during the entire year, the rain falls for 147.5 days and collects up to 1024mm (40.31") of precipitation.Daylight
The month with the longest days is December, with an average of 13h and 54min of daylight.On the first day of December, sunrise is at 05:37 and sunset at 19:25. On the last day of the month, sunrise is at 05:48 and sunset at 19:42 -03.
Sunshine
The average sunshine in December is 10.3h.UV index
January and December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 7 in December interprets into the following recommendations:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Garruchos, Argentina
- Average high temperature in December: 31.5°C
The warmest month (with the highest average high temperature) is January (32.3°C).
The month with the lowest average high temperature is July (18.6°C).
- Average low temperature in December: 19.7°C
The months with the highest average low temperature are January and February (20.8°C).
The coldest month (with the lowest average low temperature) is July (10.2°C).
Average pressure in December
Garruchos, Argentina
- Average pressure in December: 1009.1mbar
The month with the highest atmospheric pressure is July (1018.5mbar).
The month with the lowest atmospheric pressure is December (1009.1mbar).
Average wind speed in December
Garruchos, Argentina
- Average wind speed in December: 9.8km/h
The windiest month (with the highest average wind speed) is August (11.6km/h).
The calmest month (with the lowest average wind speed) is April (8.9km/h).
Average humidity in December
Garruchos, Argentina
- Average humidity in December: 69%
The month with the highest relative humidity is June (86%).
The month with the lowest relative humidity is December (69%).
Average rainfall in December
Garruchos, Argentina
- Average rainfall in December: 102mm
The wettest month (with the highest rainfall) is October (119mm).
The driest month (with the least rainfall) is August (47mm).
Average rainfall days in December
Garruchos, Argentina
- Average rainfall days in December: 14 days
The month with the highest number of rainy days is January (16.1 days).
The month with the least rainy days is August (10.3 days).
Average daylight in December /
Average sunshine in December
Garruchos, Argentina
- Average daylight in December: 13h and 54min
The month with the longest days is December (Average daylight: 13h and 54min).
The month with the shortest days is June (Average daylight: 10h and 24min).
- Average sunshine in December: 10h and 18min
The month with the most sunshine is November (Average sunshine: 10h and 24min).
The month with the least sunshine is June (Average sunshine: 5h and 18min).
Average sunshine days in December
Garruchos, Argentina
- Average sunshine days in December: 15.5 days
The month with the most sunshine days is August (19.2 days).
The month with the least sunshine days is February (13 days).
Average UV index in December
Garruchos, Argentina
- Average UV index in December: 7
The months with the highest UV index are January and December (UV index 7).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in December
Garruchos, Argentina
- Average cloud cover in December: 28
The month with the most cloud cover is May (Cloud cover 45).
The month with the least cloud cover is November (Cloud cover 25).
Average visibility in December
Garruchos, Argentina
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, August, October, November and December (9km).
The months with the lowest visibility are May, June, July and September (8km).





