December weather forecastJaparatinga, Brazil

December

Weather in December

December, the first month of the summer in Japaratinga, is still a warm month, with temperature in the range of an average high of 28.5°C (83.3°F) and an average low of 24.2°C (75.6°F).

Temperature

Japaratinga, Brazil, records an average high-temperature of a still warm 28.5°C (83.3°F) as December arrives, nearly mirroring the previous month's climate. During the nights of December, Japaratinga records an average temperature of 24.2°C (75.6°F), a minor drop from daytime peaks.

Heat index

The heat index in December is evaluated at a tropical 33°C (91.4°F). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
Bear in mind that the heat index values are determined for shaded areas and light breezes. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a value derived by merging air temperature with the humidity to convey how the climate feels. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and 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 extremely significant for babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.

Humidity

March and December, with an average relative humidity of 76%, are the least humid months in Japaratinga.

Rainfall

In Japaratinga, Brazil, in December, during 16.8 rainfall days, 33mm (1.3") of precipitation is typically accumulated. Throughout the year, there are 250.9 rainfall days, and 879mm (34.61") 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 17:28. On the last day of the month, sunrise is at 05:04 and sunset at 17:43 -03.

Sunshine

In December, the average sunshine in Japaratinga, Brazil, is 8h.

UV index

The months with the highest UV index are January through May, October through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 7 in December converts into the following recommendations:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.

Updated: Feb 2, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In December, in Japaratinga, the average high-temperature is 28.5°C (83.3°F), and the average low-temperature is 24.2°C (75.6°F). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, in December is evaluated at 33°C (91.4°F).

The months with the lowest humidity are March and December, with an average relative humidity of 76%.

In Japaratinga, Brazil, the average relative humidity in December is 76%.

In Japaratinga, Brazil, in December, it is raining for 16.8 days, with typically 33mm (1.3") of accumulated precipitation.

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

In Japaratinga, Brazil, the average day length in December is 12h and 39min.

In December, on the first day of the month, sunrise is at 04:51 and sunset at 17:28. On the last day of the month, in Japaratinga, Brazil, sunrise is at 05:04 and sunset at 17:43 -03.

In December, the average sunshine duration is 8h.

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

In December, the average daily maximum UV index in Japaratinga, Brazil, is 7. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe 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

28.2°C

28.5°C

28.8°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

16.2km/h

15.9km/h

14.5km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

6.7

4.9

Average UV index

Average cloud cover

41%

Average visibility

10km

Average temperature in December
Japaratinga, Brazil

Average high temperature in December: 28.5°C

The warmest month (with the highest average high temperature) is March (29.6°C).
The month with the lowest average high temperature is July (26°C).

Average low temperature in December: 24.2°C

The month with the highest average low temperature is March (25.1°C).
The coldest month (with the lowest average low temperature) is August (22.4°C).

Average pressure in December
Japaratinga, Brazil

Average pressure in December: 1012.5mbar

The month with the highest atmospheric pressure is August (1016.9mbar).
The month with the lowest atmospheric pressure is March (1012.1mbar).

Average wind speed in December
Japaratinga, Brazil

Average wind speed in December: 15km/h

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

Average humidity in December
Japaratinga, Brazil

Average humidity in December: 76%

The months with the highest relative humidity are June and July (82%).
The months with the lowest relative humidity are March and December (76%).

Average rainfall in December
Japaratinga, Brazil

Average rainfall in December: 33mm

The wettest month (with the highest rainfall) is May (136mm).
The driest month (with the least rainfall) is November (26mm).

Average rainfall days in December
Japaratinga, Brazil

Average rainfall days in December: 16.8 days

The month with the highest number of rainy days is July (26.8 days).
The month with the least rainy days is November (15.7 days).

Average daylight in December /
Average sunshine in December
Japaratinga, 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 36min).

Average sunshine in December: 8h and 0min

The month with the most sunshine is March (Average sunshine: 8h and 18min).
The month with the least sunshine is July (Average sunshine: 6h and 54min).

Average sunshine days in December
Japaratinga, Brazil

Average sunshine days in December: 6.7 days

The month with the most sunshine days is March (7 days).
The month with the least sunshine days is July (2.1 days).

Average UV index in December
Japaratinga, Brazil

Average UV index in December: 7

The months with the highest UV index are January, February, March, April, May, October, November and December (UV index 7).
The month with the lowest UV index is July (UV index 5).

Average cloud cover in December
Japaratinga, Brazil

Average cloud cover in December: 41

The month with the most cloud cover is July (Cloud cover 50).
The month with the least cloud cover is March (Cloud cover 38).

Average visibility in December
Japaratinga, 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).