December weather forecastBarão do Triunfo, Brazil

December

Weather in December

The first month of the summer, December, is still a warm month in Barão do Triunfo, Brazil, with an average temperature ranging between max 29.4°C (84.9°F) and min 19.2°C (66.6°F).

Temperature

Barão do Triunfo's shift from November to December is accompanied by an average high-temperature of a still warm 29.4°C (84.9°F), a slight deviation from 26.7°C (80.1°F). December nights in Barão do Triunfo observe an average temperature dip to a refreshing 19.2°C (66.6°F).

Heat index

For most parts of December, the heat index is calculated to be a hot 34°C (93.2°F). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.
Heat index determinations are made taking into account the shade and light air movements. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', joins air temperature with relative humidity to produce a temperature perception for humans. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.

Humidity

The least humid month is December, with an average relative humidity of 73%.

Rainfall

In December, the rain falls for 15.9 days. Throughout December, 69mm (2.72") of precipitation is accumulated. Throughout the year, there are 162.4 rainfall days, and 881mm (34.69") of precipitation is accumulated.

Daylight

With an average of 14h and 6min of daylight, December has the longest days of the year in Barão do Triunfo.
On the first day of the month, sunrise is at 05:17 and sunset at 19:15. On the last day of December, sunrise is at 05:28 and sunset at 19:32 -03.

Sunshine

The month with the most sunshine in Barão do Triunfo is December, with an average of 8.6h of sunshine.

UV index

The month with the highest UV index is December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: A typical high UV index of 7 in December suggests the following recommendations:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.

Updated: Feb 2, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature during December is 29.4°C (84.9°F) and the low-temperature is 19.2°C (66.6°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in December is calculated to be 34°C (93.2°F).

The least humid month in Barão do Triunfo, Brazil, is December, with an average relative humidity of 73%.

In December, the average relative humidity in Barão do Triunfo, Brazil, is 73%.

In Barão do Triunfo, in December, it is raining for 15.9 days, with typically 69mm (2.72") of accumulated precipitation.

December has the longest days of the year in Barão do Triunfo, with an average of 14h and 6min of daylight.

In December, the average day length in Barão do Triunfo is 14h and 4min.

On the first day of December in Barão do Triunfo, sunrise is at 05:17 and sunset at 19:15. On the last day of the month, sunrise is at 05:28 and sunset at 19:32 -03.

The month with the most sunshine is December, with an average of 8.6h of sunshine.

The average sunshine duration in December is 8.6h.

With an average maximum UV index of 7, December is the month with the highest UV index in Barão do Triunfo.

In December, the average daily maximum UV index in Barão do Triunfo, Brazil, is 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

26.7°C

29.4°C

30.1°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

13.9km/h

13.5km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

13.9

12.6

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Barão do Triunfo, Brazil

Average high temperature in December: 29.4°C

The warmest months (with the highest average high temperature) are January and February (30.1°C).
The month with the lowest average high temperature is July (18.3°C).

Average low temperature in December: 19.2°C

The month with the highest average low temperature is February (20.3°C).
The coldest month (with the lowest average low temperature) is July (10.5°C).

Average pressure in December
Barão do Triunfo, Brazil

Average pressure in December: 1011.4mbar

The month with the highest atmospheric pressure is July (1019.8mbar).
The month with the lowest atmospheric pressure is December (1011.4mbar).

Average wind speed in December
Barão do Triunfo, Brazil

Average wind speed in December: 12.7km/h

The windiest month (with the highest average wind speed) is October (13km/h).
The calmest month (with the lowest average wind speed) is May (10.7km/h).

Average humidity in December
Barão do Triunfo, Brazil

Average humidity in December: 73%

The month with the highest relative humidity is June (82%).
The month with the lowest relative humidity is December (73%).

Average rainfall in December
Barão do Triunfo, Brazil

Average rainfall in December: 69mm

The wettest month (with the highest rainfall) is July (101mm).
The driest month (with the least rainfall) is April (46mm).

Average rainfall days in December
Barão do Triunfo, Brazil

Average rainfall days in December: 15.9 days

The month with the highest number of rainy days is January (17 days).
The month with the least rainy days is June (10.9 days).

Average daylight in December /
Average sunshine in December
Barão do Triunfo, Brazil

Average daylight in December: 14h and 6min

The month with the longest days is December (Average daylight: 14h and 6min).
The month with the shortest days is June (Average daylight: 10h and 12min).

Average sunshine in December: 8h and 36min

The month with the most sunshine is December (Average sunshine: 8h and 36min).
The month with the least sunshine is September (Average sunshine: 7h and 18min).

Average sunshine days in December
Barão do Triunfo, Brazil

Average sunshine days in December: 13.9 days

The month with the most sunshine days is May (18.1 days).
The month with the least sunshine days is February (12.3 days).

Average UV index in December
Barão do Triunfo, Brazil

Average UV index in December: 7

The month with the highest UV index is December (UV index 7).
The months with the lowest UV index are May, June and July (UV index 4).

Average cloud cover in December
Barão do Triunfo, Brazil

Average cloud cover in December: 31

The month with the most cloud cover is September (Cloud cover 39).
The month with the least cloud cover is November (Cloud cover 29).

Average visibility in December
Barão do Triunfo, Brazil

Average visibility in December: 9km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).