December weather forecastSobrália, Brazil

December

Weather in December

The first month of the summer, December, is also a moderately hot month in Sobrália, Brazil, with an average temperature ranging between min 20.5°C (68.9°F) and max 28.8°C (83.8°F).

Temperature

As Sobrália transitions into December, the average high-temperature stands at a still moderately hot 28.8°C (83.8°F), offering no variation from the preceding month. The average nighttime temperature lowers to an agreeable 20.5°C (68.9°F) throughout December.

Heat index

Throughout December, the heat index is appraised at a torrid 35°C (95°F). Exercise more precautions, heat cramps and heat exhaustion are potential risks. Continuous activity could precipitate heatstroke.
Know that the heat index computations account for shaded terrains and slight winds. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', evaluates the perceived heat by adding the effect of moisture in the air. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. 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.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.

Humidity

The most humid month is December, with an average relative humidity of 85%.

Rainfall

December is the month with the most rainfall. Rain falls for 23.4 days and accumulates 185mm (7.28") of precipitation.

Daylight

December has the longest days of the year in Sobrália, Brazil, with an average of 13h and 18min of daylight.
On the first day of December, sunrise is at 05:01 and sunset at 18:13. On the last day of the month, sunrise is at 05:13 and sunset at 18:29 -03.

Sunshine

In Sobrália, the average sunshine in December is 7.1h.

UV index

The months with the highest UV index are January through May, August through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In December, a daily UV index of 6 turns into the following recommendations:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.

Frequently asked questions

December temperatures vary between a high-temperature of 28.8°C (83.8°F) and a low-temperature of 20.5°C (68.9°F). In December, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, is appraised at 35°C (95°F).

The most humid month is December, with an average relative humidity of 85%.

In December, the average relative humidity is 85%.

The month with the most rainfall is December, when the rain falls for 23.4 days and typically aggregates up to 185mm (7.28") of precipitation.

In Sobrália, in December, during 23.4 rainfall days, 185mm (7.28") of precipitation is typically accumulated.

With an average of 13h and 18min of daylight, December has the longest days of the year.

The average day length in December is 13h and 16min.

On the first day of December, sunrise is at 05:01 and sunset at 18:13. On the last day of the month, sunrise is at 05:13 and sunset at 18:29 -03.

In Sobrália, the average sunshine duration in December is 7.1h.

The months with the highest UV index in Sobrália are January through May, August through December, with an average maximum UV index of 6.

In December, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health threat from exposure to the Sun's 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
Sobrália, Brazil

  • Average high temperature in December: 28.8°C

The warmest month (with the highest average high temperature) is October (30°C).
The month with the lowest average high temperature is June (25.8°C).

  • Average low temperature in December: 20.5°C

The month with the highest average low temperature is December (20.5°C).
The coldest month (with the lowest average low temperature) is July (15.8°C).

Average pressure in December
Sobrália, Brazil

  • Average pressure in December: 1013mbar

The month with the highest atmospheric pressure is July (1021mbar).
The month with the lowest atmospheric pressure is December (1013mbar).

Average wind speed in December
Sobrália, Brazil

  • Average wind speed in December: 6km/h

The windiest month (with the highest average wind speed) is October (7.8km/h).
The calmest month (with the lowest average wind speed) is May (4.4km/h).

Average humidity in December
Sobrália, Brazil

  • Average humidity in December: 85%

The month with the highest relative humidity is December (85%).
The month with the lowest relative humidity is September (66%).

Average rainfall in December
Sobrália, Brazil

  • Average rainfall in December: 185mm

The wettest month (with the highest rainfall) is December (185mm).
The driest month (with the least rainfall) is July (6mm).

Average rainfall days in December
Sobrália, Brazil

  • Average rainfall days in December: 23.4 days

The month with the highest number of rainy days is December (23.4 days).
The month with the least rainy days is August (6.7 days).

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

  • Average daylight in December: 13h and 18min

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

  • Average sunshine in December: 7h and 6min

The month with the most sunshine is September (Average sunshine: 8h and 6min).
The month with the least sunshine is November (Average sunshine: 6h and 30min).

Average sunshine days in December
Sobrália, Brazil

  • Average sunshine days in December: 5 days

The month with the most sunshine days is August (21.3 days).
The month with the least sunshine days is December (5 days).

Average UV index in December
Sobrália, Brazil

  • Average UV index in December: 6

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

Average cloud cover in December
Sobrália, Brazil

  • Average cloud cover in December: 56

The month with the most cloud cover is November (Cloud cover 58).
The month with the least cloud cover is September (Cloud cover 37).

Average visibility in December
Sobrália, Brazil

  • Average visibility in December: 7km

The month with the highest visibility is September (10km).
The months with the lowest visibility are January, February, March, April and December (7km).