December weather forecastPina, Brazil

December

Weather in December

December, the first month of the summer in Pina, is also a moderately hot month, with an average temperature ranging between min 24.9°C (76.8°F) and max 29.4°C (84.9°F).

Temperature

In December, the average high-temperature registers at a still warm 29.4°C (84.9°F), nearly identical to November's 29°C (84.2°F). Night temperatures in December exhibit a subtle decrease, settling at an average of 24.9°C (76.8°F).

Heat index

The heat index value for December is appraised at a tropical 34°C (93.2°F). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
Always consider that heat index estimations are for light winds and places in the shade. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is an estimation of the warmth sensation when considering humidity levels. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. 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 especially vital to children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.

Humidity

The months with the lowest humidity are November and December, with an average relative humidity of 73%.

Rainfall

In Pina, in December, it is raining for 17.9 days, with typically 30mm (1.18") of accumulated precipitation. Throughout the year, there are 250.3 rainfall days, and 716mm (28.19") of precipitation is accumulated.

Daylight

December has the longest days of the year, with an average of 12h and 36min of daylight.
On the first day of December, sunrise is at 04:51 and sunset at 17:25. On the last day of the month, sunrise is at 05:05 and sunset at 17:40 -03.

Sunshine

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

UV index

The months with the highest UV index are January through May, September through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In December, the maximum UV index of 7 suggests these recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.

Updated: Jul 31, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

December temperatures vary between a high-temperature of 29.4°C (84.9°F) and a low-temperature of 24.9°C (76.8°F). In December, the average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 34°C (93.2°F).

November and December, with an average relative humidity of 73%, are the least humid months.

In Pina, the average relative humidity in December is 73%.

In Pina, in December, it is raining for 17.9 days, with typically 30mm (1.18") of accumulated precipitation.

With an average of 12h and 36min of daylight, December has the longest days of the year.

In Pina, the average day length in December is 12h and 35min.

On the first day of December, sunrise is at 04:51 and sunset at 17:25. On the last day of the month, sunrise is at 05:05 and sunset at 17:40 -03.

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

The months with the highest UV index in Pina, Brazil, are January through May, September through December, with an average maximum UV index of 7.

In Pina, the average daily maximum UV index in December is 7. A UV Index of 6 to 7 symbolizes a high health threat 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

29°C

29.4°C

29.6°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

15.2km/h

14.7km/h

13.6km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

5.1

6.6

5.3

Average UV index

Average cloud cover

43%

42%

Average visibility

10km

Average temperature in December
Pina, Brazil

Average high temperature in December: 29.4°C

The warmest month (with the highest average high temperature) is March (30.4°C).
The month with the lowest average high temperature is July (26.9°C).

Average low temperature in December: 24.9°C

The month with the highest average low temperature is March (25.4°C).
The coldest months (with the lowest average low temperature) are August and September (22.9°C).

Average pressure in December
Pina, Brazil

Average pressure in December: 1012.3mbar

The month with the highest atmospheric pressure is August (1016.4mbar).
The months with the lowest atmospheric pressure are February and March (1012mbar).

Average wind speed in December
Pina, Brazil

Average wind speed in December: 14km/h

The windiest month (with the highest average wind speed) is August (16km/h).
The calmest month (with the lowest average wind speed) is April (11.3km/h).

Average humidity in December
Pina, Brazil

Average humidity in December: 73%

The months with the highest relative humidity are June and July (81%).
The months with the lowest relative humidity are November and December (73%).

Average rainfall in December
Pina, Brazil

Average rainfall in December: 30mm

The wettest month (with the highest rainfall) is June (109mm).
The driest months (with the least rainfall) are October and November (20mm).

Average rainfall days in December
Pina, Brazil

Average rainfall days in December: 17.9 days

The month with the highest number of rainy days is July (25.6 days).
The month with the least rainy days is November (16.5 days).

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

Average daylight in December: 12h and 36min

The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 42min).

Average sunshine in December: 7h and 54min

The month with the most sunshine is March (Average sunshine: 8h and 6min).
The month with the least sunshine is July (Average sunshine: 7h and 0min).

Average sunshine days in December
Pina, Brazil

Average sunshine days in December: 6.6 days

The month with the most sunshine days is March (7.3 days).
The month with the least sunshine days is June (2.3 days).

Average UV index in December
Pina, Brazil

Average UV index in December: 7

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

Average cloud cover in December
Pina, Brazil

Average cloud cover in December: 43

The month with the most cloud cover is July (Cloud cover 50).
The month with the least cloud cover is March (Cloud cover 39).

Average visibility in December
Pina, Brazil

Average visibility in December: 10km

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