December weather forecastCasilda, Argentina
December weather for Casilda, Argentina: December, the first month of the summer in Casilda, is a hot month, with an average temperature fluctuating between 31.7°C (89.1°F) and 17.8°C (64°F). 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.
December
Weather in December
December, the first month of the summer in Casilda, is a hot month, with an average temperature fluctuating between 31.7°C (89.1°F) and 17.8°C (64°F).Temperature
As November gives way to December, the average high-temperature displays a slight ascent, adjusting from a warm 28.5°C (83.3°F) to a hot 31.7°C (89.1°F). December nights in Casilda are characterized by a significant departure from the daytime highs, dropping to an average temperature of 17.8°C (64°F).Heat index
The heat index in December is computed to be a very hot 35°C (95°F). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.Remember that heat index calculations are made for conditions in the shade 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 'feels like' or 'felt air temperature', gives a temperature feeling by integrating air temperature and humidity. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. 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. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.
Humidity
The average relative humidity in December is 53%.Rainfall
December is the month with the most rainfall. Rain falls for 9.3 days and accumulates 73mm (2.87") 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 December, sunrise is at 05:48 and sunset at 19:59. On the last day of the month, sunrise is at 05:59 and sunset at 20:16 -03.
Sunshine
The month with the most sunshine is December, with an average of 11.2h of sunshine.UV index
The average daily maximum UV index in December is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum high daily UV index of 6 during December translates into the following directions:
Deter overexposure. Protecting against the sun's effects is essential. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Casilda, 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
Casilda, 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
Casilda, 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
Casilda, 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
Casilda, 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
Casilda, 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
Casilda, 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
Casilda, 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
Casilda, 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
Casilda, 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
Casilda, 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).





