December weather forecastArequito, Argentina
December
Weather in December
The first month of the summer, December, is a tropical month in Arequito, Argentina, with an average temperature fluctuating between 17.8°C (64°F) and 31.7°C (89.1°F).Temperature
The start of December brings a subtle shift in the average high-temperature, edging up from November's warm 28.5°C (83.3°F) to a hot 31.7°C (89.1°F). Throughout December, Arequito registers a distinct decrease from daytime highs, reaching an average low of 17.8°C (64°F).Heat index
The heat index for December is evaluated at a fiery hot 35°C (95°F). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.The heat index's values are generally associated with conditions in shade and light breezes. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is achieved by amalgamating air temperature with the relative humidity readings. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. An increase in relative humidity retards evaporation, subsequently reducing the body's heat removal rate and leading to a sensation of being overly warm. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.
Humidity
In Arequito, the average relative humidity in December is 53%.Rainfall
The month with the most rainfall is December, when the rain falls for 9.3 days and typically aggregates up to 73mm (2.87") of precipitation.Daylight
December has the longest days of the year, with an average of 14h and 18min of daylight.On the first day of the month, sunrise is at 05:49 and sunset at 20:00. On the last day of December, sunrise is at 06:00 and sunset at 20:18 -03.
Sunshine
With an average of 11.2h of sunshine, December has the most sunshine of the year in Arequito.UV index
In December, the average daily maximum UV index in Arequito is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The average daily UV index of 6 in December transforms into the following instructions:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Arequito, Argentina
- Average high temperature in December: 31.7°C
The warmest month (with the highest average high temperature) is January (33.3°C).
The month with the lowest average high temperature is July (15.7°C).
- Average low temperature in December: 17.8°C
The month with the highest average low temperature is January (18.9°C).
The coldest month (with the lowest average low temperature) is July (7.6°C).
Average pressure in December
Arequito, Argentina
- Average pressure in December: 1009.5mbar
The month with the highest atmospheric pressure is July (1018.9mbar).
The month with the lowest atmospheric pressure is December (1009.5mbar).
Average wind speed in December
Arequito, Argentina
- Average wind speed in December: 11.4km/h
The windiest month (with the highest average wind speed) is August (13.6km/h).
The calmest month (with the lowest average wind speed) is March (10.5km/h).
Average humidity in December
Arequito, Argentina
- Average humidity in December: 53%
The month with the highest relative humidity is May (75%).
The month with the lowest relative humidity is January (51%).
Average rainfall in December
Arequito, Argentina
- Average rainfall in December: 73mm
The wettest month (with the highest rainfall) is December (73mm).
The driest month (with the least rainfall) is June (15mm).
Average rainfall days in December
Arequito, Argentina
- Average rainfall days in December: 9.3 days
The month with the highest number of rainy days is October (10.1 days).
The month with the least rainy days is June (4.6 days).
Average daylight in December /
Average sunshine in December
Arequito, Argentina
- 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: 11h and 12min
The month with the most sunshine is December (Average sunshine: 11h and 12min).
The month with the least sunshine is May (Average sunshine: 7h and 24min).
Average sunshine days in December
Arequito, Argentina
- Average sunshine days in December: 20.3 days
The month with the most sunshine days is August (24.3 days).
The month with the least sunshine days is October (19.1 days).
Average UV index in December
Arequito, Argentina
- Average UV index in December: 6
The month with the highest UV index is January (UV index 7).
The months with the lowest UV index are April, May, June, July, August and September (UV index 4).
Average cloud cover in December
Arequito, Argentina
- Average cloud cover in December: 19
The month with the most cloud cover is May (Cloud cover 37).
The month with the least cloud cover is January (Cloud cover 16).
Average visibility in December
Arequito, Argentina
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, June, August, November and December (10km).
The months with the lowest visibility are May, July, September and October (9km).





