December weather forecastRelmo, Argentina
December
Weather in December
December, the first month of the summer in Relmo, is a tropical month, with an average temperature varying between 16.6°C (61.9°F) and 31°C (87.8°F).Temperature
Relmo's weather shows a minor temperature rise with the arrival of December, moving from a warm 27.3°C (81.1°F) in November to a tropical 31°C (87.8°F). A sharp reduction from the daytime highs is witnessed during December, with nighttime temperatures averaging a low of 16.6°C (61.9°F).Heat index
The heat index for December is evaluated at a tropical 32°C (89.6°F). Remaining active during long-lasting exposure could cause fatigue, leading to heat cramps.It is important to note that the heat index values are for shaded areas and light wind scenarios. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
Humidity
In Relmo, the average relative humidity in December is 46%.Rainfall
December is the month with the most rainfall. Rain falls for 8.4 days and accumulates 65mm (2.56") of precipitation.Daylight
December has the longest days of the year in Relmo, with an average of 14h and 36min of daylight.On the first day of December in Relmo, sunrise is at 05:49 and sunset at 20:16. On the last day of the month, sunrise is at 05:59 and sunset at 20:34 -03.
Sunshine
December has the most sunshine of the year, with an average of 11.2h of sunshine.UV index
In December, the average daily maximum UV index in Relmo is 6. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: In December, the average maximum UV index of 6 translates into the following recommendations:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. 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. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Relmo, Argentina
- Average high temperature in December: 31°C
The warmest month (with the highest average high temperature) is January (32.9°C).
The month with the lowest average high temperature is July (14.3°C).
- Average low temperature in December: 16.6°C
The month with the highest average low temperature is January (18.1°C).
The coldest month (with the lowest average low temperature) is July (5.2°C).
Average pressure in December
Relmo, Argentina
- Average pressure in December: 1010.1mbar
The month with the highest atmospheric pressure is July (1019.2mbar).
The month with the lowest atmospheric pressure is December (1010.1mbar).
Average wind speed in December
Relmo, Argentina
- Average wind speed in December: 14.2km/h
The windiest month (with the highest average wind speed) is September (15.3km/h).
The calmest month (with the lowest average wind speed) is May (13km/h).
Average humidity in December
Relmo, Argentina
- Average humidity in December: 46%
The month with the highest relative humidity is May (70%).
The month with the lowest relative humidity is January (44%).
Average rainfall in December
Relmo, Argentina
- Average rainfall in December: 65mm
The wettest month (with the highest rainfall) is December (65mm).
The driest month (with the least rainfall) is August (7mm).
Average rainfall days in December
Relmo, Argentina
- Average rainfall days in December: 8.4 days
The month with the highest number of rainy days is October (11.5 days).
The month with the least rainy days is June (2.8 days).
Average daylight in December /
Average sunshine in December
Relmo, Argentina
- Average daylight in December: 14h and 36min
The month with the longest days is December (Average daylight: 14h and 36min).
The month with the shortest days is June (Average daylight: 9h and 42min).
- Average sunshine in December: 11h and 12min
The month with the most sunshine is December (Average sunshine: 11h and 12min).
The month with the least sunshine is May (Average sunshine: 7h and 54min).
Average sunshine days in December
Relmo, Argentina
- Average sunshine days in December: 21.2 days
The month with the most sunshine days is August (27.1 days).
The month with the least sunshine days is October (18.1 days).
Average UV index in December
Relmo, 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
Relmo, Argentina
- Average cloud cover in December: 15
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
Relmo, 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).





