December weather forecastAtalaya, Argentina
December
Weather in December
The first month of the summer, December, is still a warm month in Atalaya, Argentina, with an average temperature varying between 17.7°C (63.9°F) and 27.7°C (81.9°F).Temperature
December's arrival signals a modest temperature shift, moving from 23.8°C (74.8°F) in November to a still warm 27.7°C (81.9°F). The low-temperature in Atalaya averages to a refreshing 17.7°C (63.9°F) during the nights of December.Heat index
In December, the average heat index is evaluated at 29°C (84.2°F). If one continues to be active during exposure, it might cause tiredness and subsequent heat cramps.Note that heat index values are valued for light wind and location in the shade. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
Humidity
The average relative humidity in December in Atalaya, Argentina, is 62%.Rainfall
In Atalaya, in December, it is raining for 8.1 days, with typically 50mm (1.97") of accumulated precipitation. In Atalaya, during the entire year, the rain falls for 105.2 days and collects up to 559mm (22.01") of precipitation.Snowfall
January through June, August through December are months without snowfall.Daylight
With an average of 14h and 30min of daylight, December has the longest days of the year.On the first day of the month, sunrise is at 05:29 and sunset at 19:49. On the last day of December, sunrise is at 05:39 and sunset at 20:07 -03.
Sunshine
The month with the most sunshine in Atalaya is December, with an average of 11.1h of sunshine.UV index
In December, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum UV index of 6 in December translates into the following recommendations:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. 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. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Atalaya, Argentina
- Average high temperature in December: 27.7°C
The warmest month (with the highest average high temperature) is January (29.5°C).
The month with the lowest average high temperature is July (13.2°C).
- Average low temperature in December: 17.7°C
The month with the highest average low temperature is January (19.9°C).
The coldest month (with the lowest average low temperature) is July (7.7°C).
Average pressure in December
Atalaya, Argentina
- Average pressure in December: 1011.1mbar
The month with the highest atmospheric pressure is July (1019mbar).
The month with the lowest atmospheric pressure is December (1011.1mbar).
Average wind speed in December
Atalaya, Argentina
- Average wind speed in December: 16km/h
The windiest month (with the highest average wind speed) is September (17.6km/h).
The calmest month (with the lowest average wind speed) is May (15.2km/h).
Average humidity in December
Atalaya, Argentina
- Average humidity in December: 62%
The months with the highest relative humidity are May and July (78%).
The month with the lowest relative humidity is January (60%).
Average rainfall in December
Atalaya, Argentina
- Average rainfall in December: 50mm
The wettest month (with the highest rainfall) is October (67mm).
The driest month (with the least rainfall) is January (24mm).
Average rainfall days in December
Atalaya, Argentina
- Average rainfall days in December: 8.1 days
The month with the highest number of rainy days is July (9.7 days).
The month with the least rainy days is January (7.6 days).
Average snowfall days in December
Atalaya, Argentina
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is July (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, August, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Atalaya, Argentina
- Average daylight in December: 14h and 30min
The month with the longest days is December (Average daylight: 14h and 30min).
The month with the shortest days is June (Average daylight: 9h and 48min).
- Average sunshine in December: 11h and 6min
The month with the most sunshine is December (Average sunshine: 11h and 6min).
The month with the least sunshine is June (Average sunshine: 5h and 54min).
Average sunshine days in December
Atalaya, Argentina
- Average sunshine days in December: 21.3 days
The month with the most sunshine days is January (21.8 days).
The months with the least sunshine days are February and October (18.8 days).
Average UV index in December
Atalaya, 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 May, June and July (UV index 3).
Average cloud cover in December
Atalaya, Argentina
- Average cloud cover in December: 19
The month with the most cloud cover is July (Cloud cover 38).
The month with the least cloud cover is January (Cloud cover 17).
Average visibility in December
Atalaya, Argentina
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (10km).
The month with the lowest visibility is July (9km).
