December weather forecastDamianópolis, Brazil

December

Weather in December

The first month of the summer, December, is also a moderately hot month in Damianópolis, Brazil, with an average temperature fluctuating between 20°C (68°F) and 28.4°C (83.1°F).

Temperature

The advent of December denotes an average high-temperature of a still moderately hot 28.4°C (83.1°F), subtly different from November's 28.5°C (83.3°F). Throughout the nights in December, an average low-temperature of 20°C (68°F) is noted in Damianópolis.

Heat index

For December, the heat index is estimated at a tropical 33°C (91.4°F). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', marries air temperature and humidity to produce a value illustrating perceived warmth. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In Damianópolis, the average relative humidity in December is 82%.

Rainfall

In December, the rain falls for 25.1 days. Throughout December, 155mm (6.1") of precipitation is accumulated. Throughout the year, in Damianópolis, there are 182.2 rainfall days, and 1008mm (39.69") of precipitation is accumulated.

Daylight

December has the longest days of the year, with an average of 13h and 0min of daylight.
On the first day of December, sunrise is at 05:26 and sunset at 18:21. On the last day of the month, sunrise is at 05:38 and sunset at 18:37 -03.

Sunshine

In Damianópolis, the average sunshine in December is 7.9h.

UV index

January through July, October through December, with an average maximum UV index of 6, are months with the lowest UV index in Damianópolis, Brazil. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: A typical high UV index of 6 in December suggests the following recommendations:
Guard against overexposure. Protection from sun-induced harm is essential. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.

Frequently asked questions

The average high-temperature, in December, in Damianópolis, is 28.4°C (83.1°F), while the average low-temperature is 20°C (68°F). In December, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is estimated at 33°C (91.4°F).

In Damianópolis, the average relative humidity in December is 82%.

In Damianópolis, in December, during 25.1 rainfall days, 155mm (6.1") of precipitation is typically accumulated.

December has the longest days of the year in Damianópolis, Brazil, with an average of 13h and 0min of daylight.

In December, the average day length in Damianópolis, Brazil, is 12h and 58min.

On the first day of December in Damianópolis, Brazil, sunrise is at 05:26 and sunset at 18:21. On the last day of the month, sunrise is at 05:38 and sunset at 18:37 -03.

In Damianópolis, Brazil, the average sunshine duration in December is 7.9h.

January through July, October through December, with an average maximum UV index of 6, are months with the lowest UV index in Damianópolis, Brazil.

In December, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Damianópolis, Brazil

  • Average high temperature in December: 28.4°C

The warmest month (with the highest average high temperature) is September (32.6°C).
The month with the lowest average high temperature is May (26.6°C).

  • Average low temperature in December: 20°C

The month with the highest average low temperature is October (20.9°C).
The coldest month (with the lowest average low temperature) is July (14.9°C).

Average pressure in December
Damianópolis, Brazil

  • Average pressure in December: 1011.7mbar

The month with the highest atmospheric pressure is July (1018.4mbar).
The month with the lowest atmospheric pressure is November (1011.4mbar).

Average wind speed in December
Damianópolis, Brazil

  • Average wind speed in December: 6.2km/h

The windiest month (with the highest average wind speed) is September (8.5km/h).
The calmest month (with the lowest average wind speed) is March (5.5km/h).

Average humidity in December
Damianópolis, Brazil

  • Average humidity in December: 82%

The months with the highest relative humidity are March and April (84%).
The month with the lowest relative humidity is September (43%).

Average rainfall in December
Damianópolis, Brazil

  • Average rainfall in December: 155mm

The wettest month (with the highest rainfall) is November (188mm).
The driest months (with the least rainfall) are July and August (1mm).

Average rainfall days in December
Damianópolis, Brazil

  • Average rainfall days in December: 25.1 days

The month with the highest number of rainy days is March (26.1 days).
The month with the least rainy days is August (1.3 days).

Average daylight in December /
Average sunshine in December
Damianópolis, Brazil

  • Average daylight in December: 13h and 0min

The month with the longest days is December (Average daylight: 13h and 0min).
The month with the shortest days is June (Average daylight: 11h and 18min).

  • Average sunshine in December: 7h and 54min

The month with the most sunshine is September (Average sunshine: 9h and 42min).
The month with the least sunshine is November (Average sunshine: 7h and 24min).

Average sunshine days in December
Damianópolis, Brazil

  • Average sunshine days in December: 5 days

The month with the most sunshine days is July (29.3 days).
The month with the least sunshine days is November (3.6 days).

Average UV index in December
Damianópolis, Brazil

  • Average UV index in December: 6

The months with the highest UV index are August and September (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, October, November and December (UV index 6).

Average cloud cover in December
Damianópolis, Brazil

  • Average cloud cover in December: 46

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 13).

Average visibility in December
Damianópolis, Brazil

  • Average visibility in December: 8km

The months with the highest visibility are July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May, November and December (8km).