December weather forecastMacachín, Argentina
December
Weather in December
The first month of the summer, December, is a tropical month in Macachín, Argentina, with temperature in the range of an average low of 17.2°C (63°F) and an average high of 30.8°C (87.4°F).Temperature
December introduces a marginal temperature uplift, with average high-temperatures adjusting from November's moderately hot 26.7°C (80.1°F) to a hot 30.8°C (87.4°F). Macachín in December observes a substantial swing from the daily highs, with average nighttime temperatures of 17.2°C (63°F).Heat index
The heat index in December is appraised at a tropical 31°C (87.8°F). If exposure and ongoing activity persist, they might induce a state of tiredness and heat cramps.When assessing, remember that heat index measurements are for light winds and shaded spots. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. 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. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.
Humidity
In Macachín, the average relative humidity in December is 40%.Rainfall
The wettest months are October and December, with an average 58mm (2.28") of rainfall.Snowfall
January through June, August through December are months without snowfall in Macachín.Daylight
December has the longest days of the year in Macachín, Argentina, with an average of 14h and 42min of daylight.On the first day of the month, sunrise is at 05:48 and sunset at 20:19. On the last day of December, in Macachín, sunrise is at 05:57 and sunset at 20:37 -03.
Sunshine
December has the most sunshine of the year, with an average of 11.3h of sunshine.UV index
The months with the highest UV index in Macachín are January, February, November and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: A daily high UV index of 6 in December leads to these guidelines:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Macachín, Argentina
- Average high temperature in December: 30.8°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 (13.4°C).
- Average low temperature in December: 17.2°C
The month with the highest average low temperature is January (18.3°C).
The coldest month (with the lowest average low temperature) is July (5.4°C).
Average pressure in December
Macachín, Argentina
- Average pressure in December: 1010mbar
The month with the highest atmospheric pressure is July (1019.1mbar).
The month with the lowest atmospheric pressure is December (1010mbar).
Average wind speed in December
Macachín, Argentina
- Average wind speed in December: 16km/h
The windiest month (with the highest average wind speed) is November (16.4km/h).
The calmest month (with the lowest average wind speed) is May (13.6km/h).
Average humidity in December
Macachín, Argentina
- Average humidity in December: 40%
The month with the highest relative humidity is May (66%).
The month with the lowest relative humidity is January (39%).
Average rainfall in December
Macachín, Argentina
- Average rainfall in December: 58mm
The wettest months (with the highest rainfall) are October and December (58mm).
The driest month (with the least rainfall) is June (6mm).
Average rainfall days in December
Macachín, Argentina
- Average rainfall days in December: 8.7 days
The month with the highest number of rainy days is October (11.3 days).
The month with the least rainy days is June (2.7 days).
Average snowfall days in December
Macachín, 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
Macachín, Argentina
- Average daylight in December: 14h and 42min
The month with the longest days is December (Average daylight: 14h and 42min).
The month with the shortest days is June (Average daylight: 9h and 42min).
- Average sunshine in December: 11h and 18min
The month with the most sunshine is December (Average sunshine: 11h and 18min).
The month with the least sunshine is May (Average sunshine: 7h and 48min).
Average sunshine days in December
Macachín, Argentina
- Average sunshine days in December: 20.2 days
The month with the most sunshine days is August (27.1 days).
The months with the least sunshine days are October and November (18.5 days).
Average UV index in December
Macachín, Argentina
- Average UV index in December: 6
The months with the highest UV index are January, February, November and December (UV index 6).
The months with the lowest UV index are June and July (UV index 3).
Average cloud cover in December
Macachín, Argentina
- Average cloud cover in December: 16
The month with the most cloud cover is May (Cloud cover 32).
The month with the least cloud cover is January (Cloud cover 13).
Average visibility in December
Macachín, Argentina
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
