December weather forecastMariópolis, Brazil
December
Weather in December
December, the first month of the summer in Mariópolis, is also a moderately hot month, with temperature in the range of an average high of 27.5°C (81.5°F) and an average low of 17.2°C (63°F).Temperature
Mariópolis marks the onset of December with an average high-temperature of a still moderately hot 27.5°C (81.5°F), a subtle shift from November's 26.7°C (80.1°F). Mariópolis in December experiences a low-temperature average of 17.2°C (63°F).Heat index
In December, the heat index is calculated to be a tropical 31°C (87.8°F). When exposure and activity are sustained, they could induce fatigue, with a chance of heat cramps.One should consider that heat index numbers are for shaded settings and light wind. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'feels like' or 'apparent temperature', combines both the air temperature and the humidity level to give a perceived human temperature. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. 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 December, the average relative humidity in Mariópolis is 81%.Rainfall
In Mariópolis, in December, during 19.2 rainfall days, 101mm (3.98") of precipitation is typically accumulated. In Mariópolis, during the entire year, the rain falls for 187 days and collects up to 1107mm (43.58") of precipitation.Daylight
With an average of 13h and 48min of daylight, December has the longest days of the year in Mariópolis, Brazil.On the first day of the month, sunrise is at 05:29 and sunset at 19:09. On the last day of December, sunrise is at 05:40 and sunset at 19:26 -03.
Sunshine
In December, the average sunshine in Mariópolis is 8.3h.UV index
January, November and December, with an average maximum UV index of 6, are months with the highest UV index in Mariópolis, Brazil. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: During December, 6 as the daily maximum UV index converts into the following advice:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Mariópolis, Brazil
- Average high temperature in December: 27.5°C
The warmest month (with the highest average high temperature) is January (27.8°C).
The month with the lowest average high temperature is June (18.8°C).
- Average low temperature in December: 17.2°C
The month with the highest average low temperature is January (17.8°C).
The coldest month (with the lowest average low temperature) is July (10.3°C).
Average pressure in December
Mariópolis, Brazil
- Average pressure in December: 1010.8mbar
The month with the highest atmospheric pressure is July (1019.3mbar).
The month with the lowest atmospheric pressure is December (1010.8mbar).
Average wind speed in December
Mariópolis, Brazil
- Average wind speed in December: 9km/h
The windiest month (with the highest average wind speed) is August (10.1km/h).
The calmest month (with the lowest average wind speed) is March (8.6km/h).
Average humidity in December
Mariópolis, Brazil
- Average humidity in December: 81%
The month with the highest relative humidity is June (87%).
The month with the lowest relative humidity is September (77%).
Average rainfall in December
Mariópolis, Brazil
- Average rainfall in December: 101mm
The wettest month (with the highest rainfall) is May (131mm).
The driest month (with the least rainfall) is August (67mm).
Average rainfall days in December
Mariópolis, Brazil
- Average rainfall days in December: 19.2 days
The month with the highest number of rainy days is January (19.8 days).
The month with the least rainy days is August (11.2 days).
Average daylight in December /
Average sunshine in December
Mariópolis, Brazil
- Average daylight in December: 13h and 48min
The month with the longest days is December (Average daylight: 13h and 48min).
The month with the shortest days is June (Average daylight: 10h and 30min).
- Average sunshine in December: 8h and 18min
The months with the most sunshine are April and November (Average sunshine: 8h and 36min).
The month with the least sunshine is May (Average sunshine: 7h and 18min).
Average sunshine days in December
Mariópolis, Brazil
- Average sunshine days in December: 10.5 days
The month with the most sunshine days is August (18.2 days).
The month with the least sunshine days is February (8.9 days).
Average UV index in December
Mariópolis, Brazil
- Average UV index in December: 6
The months with the highest UV index are January, November and December (UV index 6).
The months with the lowest UV index are April, May and June (UV index 4).
Average cloud cover in December
Mariópolis, Brazil
- Average cloud cover in December: 43
The months with the most cloud cover are February and May (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in December
Mariópolis, Brazil
- Average visibility in December: 8km
The month with the highest visibility is August (9km).
The months with the lowest visibility are January and May (7km).
