Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
Valle Grande witnesses the warmest weather in December, with temperatures averaging a high of 27.9°C (82.2°F) and a low of 17.2°C (63°F).Heat index
December's heat index is estimated at a hot 30°C (86°F). Unrelenting activity during exposure could cause fatigue and potentially lead to heat cramps.Heat index guidelines indicate values are for light wind scenarios and shaded regions. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
Humidity
The average relative humidity in December is 70%.Rainfall
In Valle Grande, during December, the rain falls for 24.5 days and regularly aggregates up to 153mm (6.02") of precipitation. Throughout the year, there are 196.1 rainfall days, and 882mm (34.72") of precipitation is accumulated.Snowfall
January through June, August through December are months without snowfall.Daylight
With an average of 13h and 36min of daylight, December has the longest days of the year.On the first day of December, sunrise is at 06:24 and sunset at 19:53. On the last day of the month, sunrise is at 06:36 and sunset at 20:09 -03.
Sunshine
In December, the average sunshine in Valle Grande, Argentina, is 8.9h.UV index
January, September, October and December, with an average maximum UV index of 6, are months with the highest UV index in Valle Grande, Argentina. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: A daily high UV index of 6 in December leads to these guidelines:
Take precautions against overexposure. Protection against sun damage is needed. 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. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the hottest in Valle Grande?
What is the average December temperature in Valle Grande?
What is the average humidity in December in Valle Grande?
How much does it rain in Valle Grande in December?
When it does not snow in Valle Grande?
When are the longest days in Valle Grande?
How many hours of daylight does Valle Grande have in December?
When is the sunrise / sunset in December in Valle Grande?
How many hours of sunshine does Valle Grande have in December?
When is the highest UV index in Valle Grande?
What is the UV index intensity in December in Valle Grande?
Average temperature in December
Valle Grande, Argentina
- Average high temperature in December: 27.9°C
The warmest month (with the highest average high temperature) is December (27.9°C).
The month with the lowest average high temperature is July (18.2°C).
- Average low temperature in December: 17.2°C
The month with the highest average low temperature is January (17.3°C).
The coldest month (with the lowest average low temperature) is July (7.8°C).
Average pressure in December
Valle Grande, Argentina
- Average pressure in December: 1009.4mbar
The month with the highest atmospheric pressure is July (1016.7mbar).
The month with the lowest atmospheric pressure is December (1009.4mbar).
Average wind speed in December
Valle Grande, Argentina
- Average wind speed in December: 7.4km/h
The windiest months (with the highest average wind speed) are September and October (7.9km/h).
The calmest month (with the lowest average wind speed) is June (6km/h).
Average humidity in December
Valle Grande, Argentina
- Average humidity in December: 70%
The month with the highest relative humidity is April (81%).
The month with the lowest relative humidity is August (53%).
Average rainfall in December
Valle Grande, Argentina
- Average rainfall in December: 153mm
The wettest month (with the highest rainfall) is January (172mm).
The driest month (with the least rainfall) is August (4mm).
Average rainfall days in December
Valle Grande, Argentina
- Average rainfall days in December: 24.5 days
The month with the highest number of rainy days is January (24.8 days).
The month with the least rainy days is August (3.9 days).
Average snowfall in December
Valle Grande, Argentina
- Average snowfall in December: 0mm
The month with the highest snowfall is July (2mm).
The months with the least snowfall are January, February, March, April, May, June, August, September, October, November and December (0mm).
Average snowfall days in December
Valle Grande, Argentina
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is July (0.3 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
Valle Grande, Argentina
- Average daylight in December: 13h and 4min
The month with the longest days is December (Average daylight: 13h and 36min).
The month with the shortest days is June (Average daylight: 10h and 42min).
- Average sunshine in December: 8h and 5min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is April (Average sunshine: 7h and 42min).
Average sunshine days in December
Valle Grande, Argentina
- Average sunshine days in December: 4.3 days
The month with the most sunshine days is August (23.5 days).
The month with the least sunshine days is February (3.8 days).
Average UV index in December
Valle Grande, Argentina
- Average UV index in December: 6
The months with the highest UV index are January, September, October and December (UV index 6).
The months with the lowest UV index are April, May, June and July (UV index 4).
Average cloud cover in December
Valle Grande, Argentina
- Average cloud cover in December: 32
The month with the most cloud cover is March (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 8).
Average visibility in December
Valle Grande, Argentina
- Average visibility in December: 9km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are March and April (8km).
