December weather forecastChavarría, Argentina

December

Weather in December

December, the first month of the summer in Chavarría, is a tropical month, with temperature in the range of an average high of 31.4°C (88.5°F) and an average low of 19.3°C (66.7°F).

Temperature

At the start of December, Chavarría's average high-temperature reaches a tropical 31.4°C (88.5°F), subtly different from the preceding month. During December, Chavarría reports a marked contrast from daily peak temperatures, with an average nighttime reading of 19.3°C (66.7°F).

Heat index

The heat index value for December is estimated at a torrid 38°C (100.4°F). Undertake additional precautions, heat cramps and heat exhaustion could happen. Heatstroke could occur from sustained activity.
Understand that the heat index values take into account shaded locations and mild winds. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', offers an insight into how hot it feels when we factor in moisture content. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are especially crucial for babies and toddlers. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

The average relative humidity in December in Chavarría is 67%.

Rainfall

December is the month with the most rainfall. Rain falls for 12.7 days and accumulates 112mm (4.41") of precipitation.

Daylight

With an average of 14h and 0min of daylight, December has the longest days of the year.
On the first day of December in Chavarría, Argentina, sunrise is at 05:47 and sunset at 19:39. On the last day of the month, sunrise is at 05:58 and sunset at 19:56 -03.

Sunshine

December has the most sunshine of the year in Chavarría, with an average of 10.7h of sunshine.

UV index

The months with the highest UV index in Chavarría are January and December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 7 in December translates into these instructions:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.

Frequently asked questions

The average high-temperature, in December, in Chavarría, is 31.4°C (88.5°F), while the average low-temperature is 19.3°C (66.7°F). In December, the average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is estimated at 38°C (100.4°F).

The average relative humidity in December is 67%.

The month with the most rainfall is December, when the rain falls for 12.7 days and typically aggregates up to 112mm (4.41") of precipitation.

In Chavarría, Argentina, during December, the rain falls for 12.7 days and regularly aggregates up to 112mm (4.41") of precipitation.

The month with the longest days is December, with an average of 14h and 0min of daylight.

In Chavarría, the average day length in December is 13h and 58min.

On the first day of December in Chavarría, Argentina, sunrise is at 05:47 and sunset at 19:39. On the last day of the month, sunrise is at 05:58 and sunset at 19:56 -03.

With an average of 10.7h of sunshine, December has the most sunshine of the year in Chavarría, Argentina.

In December, the average sunshine duration in Chavarría, Argentina, is 10.7h.

The months with the highest UV index in Chavarría, Argentina, are January and December, with an average maximum UV index of 7.

The average daily maximum UV index in December is 7. A UV Index estimate of 6 to 7 represents a high hazard to health from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Chavarría, Argentina

  • Average high temperature in December: 31.4°C

The warmest month (with the highest average high temperature) is January (32.5°C).
The month with the lowest average high temperature is July (17.5°C).

  • Average low temperature in December: 19.3°C

The month with the highest average low temperature is February (20.8°C).
The coldest month (with the lowest average low temperature) is July (9.3°C).

Average pressure in December
Chavarría, Argentina

  • Average pressure in December: 1009.2mbar

The month with the highest atmospheric pressure is July (1018.6mbar).
The month with the lowest atmospheric pressure is December (1009.2mbar).

Average wind speed in December
Chavarría, Argentina

  • Average wind speed in December: 10.9km/h

The windiest month (with the highest average wind speed) is August (12.9km/h).
The calmest month (with the lowest average wind speed) is April (9.7km/h).

Average humidity in December
Chavarría, Argentina

  • Average humidity in December: 67%

The months with the highest relative humidity are May and June (86%).
The month with the lowest relative humidity is January (65%).

Average rainfall in December
Chavarría, Argentina

  • Average rainfall in December: 112mm

The wettest month (with the highest rainfall) is December (112mm).
The driest month (with the least rainfall) is August (41mm).

Average rainfall days in December
Chavarría, Argentina

  • Average rainfall days in December: 12.7 days

The month with the highest number of rainy days is January (13.7 days).
The month with the least rainy days is August (8.7 days).

Average daylight in December /
Average sunshine in December
Chavarría, Argentina

  • Average daylight in December: 14h and 0min

The month with the longest days is December (Average daylight: 14h and 0min).
The month with the shortest days is June (Average daylight: 10h and 18min).

  • Average sunshine in December: 10h and 42min

The month with the most sunshine is December (Average sunshine: 10h and 42min).
The month with the least sunshine is May (Average sunshine: 6h and 42min).

Average sunshine days in December
Chavarría, Argentina

  • Average sunshine days in December: 17.4 days

The month with the most sunshine days is August (20.6 days).
The month with the least sunshine days is February (14.6 days).

Average UV index in December
Chavarría, 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 April, May, June and July (UV index 4).

Average cloud cover in December
Chavarría, Argentina

  • Average cloud cover in December: 25

The month with the most cloud cover is May (Cloud cover 49).
The month with the least cloud cover is November (Cloud cover 24).

Average visibility in December
Chavarría, Argentina

  • Average visibility in December: 9km

The months with the highest visibility are January, February, March, April, August, September, October, November and December (9km).
The month with the lowest visibility is May (7km).