December weather forecastPedrinhas, Brazil

December

Weather in December

December, the first month of the summer in Pedrinhas, is still a hot month, with an average temperature varying between 23.2°C (73.8°F) and 31.1°C (88°F).

Temperature

Shifting into December, Pedrinhas records an average high-temperature of a still hot 31.1°C (88°F), presenting minor fluctuations compared to the previous month. Pedrinhas's temperature drops to an average low of 23.2°C (73.8°F) during the nights of December.

Heat index

The heat index value for December is estimated at a torrid 39°C (102.2°F). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', comes about by integrating the temperature readings with the humidity levels. 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. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. When relative humidity increases, the body's capacity to evaporate heat decreases, leading to a heightened sense of warmth. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

In Pedrinhas, the average relative humidity in December is 74%.

Rainfall

In Pedrinhas, in December, during 12 rainfall days, 24mm (0.94") of precipitation is typically accumulated. In Pedrinhas, Brazil, during the entire year, the rain falls for 203.7 days and collects up to 514mm (20.24") of precipitation.

Daylight

With an average of 12h and 48min of daylight, December has the longest days of the year.
On the first day of the month, sunrise is at 04:57 and sunset at 17:41. On the last day of December, sunrise is at 05:10 and sunset at 17:57 -03.

Sunshine

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

UV index

The months with the highest UV index in Pedrinhas are January through April, October through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 7 in December converts into the following recommendations:
Guard against overexposure. Protection from sun-induced harm is essential. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

In Pedrinhas, in December, the average high-temperature is 31.1°C (88°F), and the average low-temperature is 23.2°C (73.8°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 39°C (102.2°F).

In Pedrinhas, Brazil, the average relative humidity in December is 74%.

In Pedrinhas, during December, the rain falls for 12 days and regularly aggregates up to 24mm (0.94") of precipitation.

December has the longest days of the year in Pedrinhas, Brazil, with an average of 12h and 48min of daylight.

In December, the average day length is 12h and 46min.

In December, on the first day of the month, sunrise is at 04:57 and sunset at 17:41. On the last day of the month, sunrise is at 05:10 and sunset at 17:57 -03.

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

January through April, October through December, with an average maximum UV index of 7, are months with the highest UV index in Pedrinhas.

In December, the average daily maximum UV index in Pedrinhas is 7. A UV Index reading of 6 to 7 represents a high health risk 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
Pedrinhas, Brazil

  • Average high temperature in December: 31.1°C

The warmest month (with the highest average high temperature) is March (32°C).
The month with the lowest average high temperature is July (26.6°C).

  • Average low temperature in December: 23.2°C

The month with the highest average low temperature is February (24.1°C).
The coldest month (with the lowest average low temperature) is August (20.3°C).

Average pressure in December
Pedrinhas, Brazil

  • Average pressure in December: 1012mbar

The months with the highest atmospheric pressure are July and August (1017.4mbar).
The month with the lowest atmospheric pressure is March (1011.9mbar).

Average wind speed in December
Pedrinhas, Brazil

  • Average wind speed in December: 12.2km/h

The windiest month (with the highest average wind speed) is November (12.4km/h).
The calmest month (with the lowest average wind speed) is May (9km/h).

Average humidity in December
Pedrinhas, Brazil

  • Average humidity in December: 74%

The month with the highest relative humidity is July (84%).
The months with the lowest relative humidity are January, February and March (73%).

Average rainfall in December
Pedrinhas, Brazil

  • Average rainfall in December: 24mm

The wettest month (with the highest rainfall) is June (75mm).
The driest month (with the least rainfall) is November (23mm).

Average rainfall days in December
Pedrinhas, Brazil

  • Average rainfall days in December: 12 days

The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is December (12 days).

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

  • Average daylight in December: 12h and 48min

The month with the longest days is December (Average daylight: 12h and 48min).
The month with the shortest days is June (Average daylight: 11h and 30min).

  • Average sunshine in December: 7h and 54min

The month with the most sunshine is January (Average sunshine: 9h and 12min).
The month with the least sunshine is October (Average sunshine: 7h and 6min).

Average sunshine days in December
Pedrinhas, Brazil

  • Average sunshine days in December: 16.5 days

The month with the most sunshine days is December (16.5 days).
The month with the least sunshine days is October (6.5 days).

Average UV index in December
Pedrinhas, Brazil

  • Average UV index in December: 7

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

Average cloud cover in December
Pedrinhas, Brazil

  • Average cloud cover in December: 38

The month with the most cloud cover is July (Cloud cover 48).
The month with the least cloud cover is March (Cloud cover 37).

Average visibility in December
Pedrinhas, Brazil

  • Average visibility in December: 10km

The months with the highest visibility are January, February, March, September, October, November and December (10km).
The months with the lowest visibility are April, May, June, July and August (9km).