December weather forecastChajarí, Argentina

December

Weather in December

The first month of the summer, December, is still a warm month in Chajarí, Argentina, with an average temperature fluctuating between 18.4°C (65.1°F) and 29.9°C (85.8°F).

Temperature

The embrace of December brings a minor uplift in the average high-temperature, shifting from 26.7°C (80.1°F) in November to a still warm 29.9°C (85.8°F). Throughout the month of December, Chajarí observes an average nighttime temperature of 18.4°C (65.1°F).

Heat index

December's heat index is appraised at a hot 33°C (91.4°F). Implement heightened safety measures - risk of heat exhaustion and heat cramps is increased. Prolonged activity may result in heatstroke.
Always consider that heat index estimations are for light winds and places in the shade. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.

Humidity

The average relative humidity in December is 64%.

Rainfall

In Chajarí, in December, during 11.5 rainfall days, 81mm (3.19") of precipitation is typically accumulated. Throughout the year, there are 117.3 rainfall days, and 856mm (33.7") of precipitation is accumulated.

Snowfall

In Chajarí, snow does not fall in January through August, October through December.

Daylight

The month with the longest days in Chajarí, Argentina, is December, with an average of 14h and 6min of daylight.
On the first day of December, sunrise is at 05:41 and sunset at 19:41. On the last day of the month, sunrise is at 05:52 and sunset at 19:58 -03.

Sunshine

December has the most sunshine of the year in Chajarí, with an average of 10.9h of sunshine.

UV index

January and December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: During December, 7 as the daily maximum UV index converts into the following advice:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

Updated: Jan 25, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

December temperatures in Chajarí vary between a high-temperature of 29.9°C (85.8°F) and a low-temperature of 18.4°C (65.1°F). The average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in December is appraised at 33°C (91.4°F).

In December, the average relative humidity in Chajarí is 64%.

In Chajarí, during December, the rain falls for 11.5 days and regularly aggregates up to 81mm (3.19") of precipitation.

In Chajarí, snow does not fall in January through August, October through December.

The month with the longest days in Chajarí, Argentina, is December, with an average of 14h and 6min of daylight.

The average day length in December in Chajarí is 14h and 6min.

In December, on the first day of the month, sunrise is at 05:41 and sunset at 19:41. On the last day of the month, sunrise is at 05:52 and sunset at 19:58 -03.

The month with the most sunshine is December, with an average of 10.9h of sunshine.

The average sunshine duration in December in Chajarí, Argentina, is 10.9h.

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

The average daily maximum UV index in December in Chajarí is 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

26.7°C

29.9°C

31.9°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

12.8km/h

11.9km/h

11.8km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

19.7

18.1

18.8

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Chajarí, Argentina

Average high temperature in December: 29.9°C

The warmest month (with the highest average high temperature) is January (31.9°C).
The month with the lowest average high temperature is July (15.9°C).

Average low temperature in December: 18.4°C

The months with the highest average low temperature are January and February (20.3°C).
The coldest month (with the lowest average low temperature) is July (8.1°C).

Average pressure in December
Chajarí, Argentina

Average pressure in December: 1010.3mbar

The month with the highest atmospheric pressure is July (1019.2mbar).
The month with the lowest atmospheric pressure is December (1010.3mbar).

Average wind speed in December
Chajarí, Argentina

Average wind speed in December: 10.9km/h

The windiest months (with the highest average wind speed) are August and October (12.8km/h).
The calmest month (with the lowest average wind speed) is April (10.3km/h).

Average humidity in December
Chajarí, Argentina

Average humidity in December: 64%

The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is January (60%).

Average rainfall in December
Chajarí, Argentina

Average rainfall in December: 81mm

The wettest month (with the highest rainfall) is January (109mm).
The driest month (with the least rainfall) is April (42mm).

Average rainfall days in December
Chajarí, Argentina

Average rainfall days in December: 11.5 days

The months with the highest number of rainy days are October and December (11.5 days).
The month with the least rainy days is August (8.2 days).

Average snowfall in December
Chajarí, Argentina

Average snowfall in December: 0mm

The month with the highest snowfall is September (1mm).
The months with the least snowfall are January, February, March, April, May, June, July, August, October, November and December (0mm).

Average snowfall days in December
Chajarí, Argentina

Average snowfall days in December: 0 days

The month with the highest number of snowfall days is September (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, October, November and December (0 days).

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

Average daylight in December: 14h and 6min

The month with the longest days is December (Average daylight: 14h and 6min).
The month with the shortest days is June (Average daylight: 10h and 12min).

Average sunshine in December: 10h and 54min

The month with the most sunshine is December (Average sunshine: 10h and 54min).
The month with the least sunshine is June (Average sunshine: 5h and 36min).