December weather forecastSetubinha, Brazil

December

Weather in December

The first month of the summer, December, is also a moderately hot month in Setubinha, Brazil, with temperature in the range of an average low of 18.5°C (65.3°F) and an average high of 27.2°C (81°F).

Temperature

Stepping into December, Setubinha records an average high-temperature of a still warm 27.2°C (81°F), almost consistent with November. The average low-temperature, in December, in Setubinha, Brazil, is an enjoyable 18.5°C (65.3°F).

Heat index

The heat index for December is estimated at a tropical 31°C (87.8°F). Continuous exposure and activity could induce a sense of tiredness and subsequently, heat cramps.
One should consider that heat index numbers are for shaded settings and light wind. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'feels like', marries air temperature and humidity to produce a value illustrating perceived warmth. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.

Humidity

The average relative humidity in December in Setubinha is 86%.

Rainfall

The wettest months in Setubinha are November and December, with an average 163mm (6.42") of rainfall.

Daylight

With an average of 13h and 12min of daylight, December has the longest days of the year.
On the first day of the month, sunrise is at 05:04 and sunset at 18:11. On the last day of December, in Setubinha, Brazil, sunrise is at 05:16 and sunset at 18:26 -03.

Sunshine

In December, the average sunshine is 7.2h.

UV index

January through March, August through October and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: A maximum daily UV index of 6 during December morphs into the following directions:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.

Frequently asked questions

The high-temperature during December is 27.2°C (81°F) and the low-temperature is 18.5°C (65.3°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in December is estimated at 31°C (87.8°F).

The average relative humidity in December is 86%.

The wettest months in Setubinha, Brazil, are November and December, with an average 163mm (6.42") of rainfall.

In Setubinha, in December, during 23.2 rainfall days, 163mm (6.42") of precipitation is typically accumulated.

With an average of 13h and 12min of daylight, December has the longest days of the year.

In December, the average day length is 13h and 10min.

On the first day of December, sunrise is at 05:04 and sunset at 18:11. On the last day of the month, sunrise is at 05:16 and sunset at 18:26 -03.

In Setubinha, Brazil, the average sunshine duration in December is 7.2h.

The months with the highest UV index in Setubinha, Brazil, are January through March, August through October and December, with an average maximum UV index of 6.

In December, the average daily maximum UV index in Setubinha is 6. A UV Index of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.
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
Setubinha, Brazil

  • Average high temperature in December: 27.2°C

The warmest month (with the highest average high temperature) is October (29.2°C).
The month with the lowest average high temperature is June (24.4°C).

  • Average low temperature in December: 18.5°C

The month with the highest average low temperature is December (18.5°C).
The coldest month (with the lowest average low temperature) is July (13.6°C).

Average pressure in December
Setubinha, Brazil

  • Average pressure in December: 1013.1mbar

The month with the highest atmospheric pressure is July (1020.5mbar).
The month with the lowest atmospheric pressure is December (1013.1mbar).

Average wind speed in December
Setubinha, Brazil

  • Average wind speed in December: 6.5km/h

The windiest month (with the highest average wind speed) is September (8.7km/h).
The calmest months (with the lowest average wind speed) are March and May (5.8km/h).

Average humidity in December
Setubinha, Brazil

  • Average humidity in December: 86%

The month with the highest relative humidity is April (87%).
The month with the lowest relative humidity is September (65%).

Average rainfall in December
Setubinha, Brazil

  • Average rainfall in December: 163mm

The wettest months (with the highest rainfall) are November and December (163mm).
The driest month (with the least rainfall) is July (5mm).

Average rainfall days in December
Setubinha, Brazil

  • Average rainfall days in December: 23.2 days

The month with the highest number of rainy days is November (23.5 days).
The month with the least rainy days is August (6 days).

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

  • Average daylight in December: 13h and 12min

The month with the longest days is December (Average daylight: 13h and 12min).
The month with the shortest days is June (Average daylight: 11h and 6min).

  • Average sunshine in December: 7h and 12min

The month with the most sunshine is September (Average sunshine: 8h and 42min).
The months with the least sunshine are April and November (Average sunshine: 6h and 36min).

Average sunshine days in December
Setubinha, Brazil

  • Average sunshine days in December: 5.6 days

The month with the most sunshine days is August (20.7 days).
The month with the least sunshine days is November (4.8 days).

Average UV index in December
Setubinha, Brazil

  • Average UV index in December: 6

The months with the highest UV index are January, February, March, August, September, October and December (UV index 6).
The months with the lowest UV index are April, May, June, July and November (UV index 5).

Average cloud cover in December
Setubinha, Brazil

  • Average cloud cover in December: 58

The month with the most cloud cover is April (Cloud cover 64).
The month with the least cloud cover is September (Cloud cover 34).

Average visibility in December
Setubinha, Brazil

  • Average visibility in December: 7km

The months with the highest visibility are August, September and October (9km).
The months with the lowest visibility are January, April and May (6km).