December weather forecastUbaíra, Brazil

December

Weather in December

December, the first month of the summer in Ubaíra, is also a moderately hot month, with an average temperature ranging between min 19.1°C (66.4°F) and max 28.3°C (82.9°F).

Temperature

December's onset records a minor alteration in the average high-temperature to a still warm 28.3°C (82.9°F) from November's 27.4°C (81.3°F). An average nighttime temperature of 19.1°C (66.4°F) is recorded in Ubaíra during December.

Heat index

The average heat index in December is calculated to be a tropical 33°C (91.4°F). Incorporate extra safety measures to avoid heat exhaustion and heat cramps. Continuous activity could provoke heatstroke.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', gives an indication of how one might feel in terms of heat after considering humidity. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.

Humidity

February and December, with an average relative humidity of 82%, are the least humid months.

Rainfall

In December, in Ubaíra, the rain falls for 23.3 days. Throughout December, 106mm (4.17") of precipitation is accumulated. In Ubaíra, during the entire year, the rain falls for 276.4 days and collects up to 782mm (30.79") of precipitation.

Daylight

With an average of 12h and 54min of daylight, December has the longest days of the year.
On the first day of the month, sunrise is at 05:02 and sunset at 17:53. On the last day of December, in Ubaíra, sunrise is at 05:15 and sunset at 18:08 -03.

Sunshine

In December, the average sunshine is 7h.

UV index

The average daily maximum UV index in December in Ubaíra is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: An average UV index of 5 in December transforms into this advice:
Take necessary precautions - Suggestions to elude sunburn are provided. To protect against the Sun's most potent rays, avoid direct exposure around midday. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.

Frequently asked questions

In Ubaíra, in December, the average high-temperature is 28.3°C (82.9°F), and the average low-temperature is 19.1°C (66.4°F). In December, the average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, is calculated to be 33°C (91.4°F).

The months with the lowest humidity in Ubaíra are February and December, with an average relative humidity of 82%.

The average relative humidity in December in Ubaíra is 82%.

In Ubaíra, Brazil, in December, during 23.3 rainfall days, 106mm (4.17") of precipitation is typically accumulated.

The month with the longest days is December, with an average of 12h and 54min of daylight.

In Ubaíra, the average day length in December is 12h and 53min.

On the first day of December in Ubaíra, Brazil, sunrise is at 05:02 and sunset at 17:53. On the last day of the month, sunrise is at 05:15 and sunset at 18:08 -03.

In December, the average sunshine duration in Ubaíra, Brazil, is 7h.

In Ubaíra, the average daily maximum UV index in December is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.
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
Ubaíra, Brazil

  • Average high temperature in December: 28.3°C

The warmest month (with the highest average high temperature) is March (28.7°C).
The month with the lowest average high temperature is July (23.2°C).

  • Average low temperature in December: 19.1°C

The month with the highest average low temperature is March (19.4°C).
The coldest month (with the lowest average low temperature) is August (15.7°C).

Average pressure in December
Ubaíra, Brazil

  • Average pressure in December: 1013.1mbar

The month with the highest atmospheric pressure is July (1019.4mbar).
The month with the lowest atmospheric pressure is December (1013.1mbar).

Average wind speed in December
Ubaíra, Brazil

  • Average wind speed in December: 11.4km/h

The windiest months (with the highest average wind speed) are September and October (13.1km/h).
The calmest month (with the lowest average wind speed) is April (10km/h).

Average humidity in December
Ubaíra, Brazil

  • Average humidity in December: 82%

The months with the highest relative humidity are June and July (89%).
The months with the lowest relative humidity are February and December (82%).

Average rainfall in December
Ubaíra, Brazil

  • Average rainfall in December: 106mm

The wettest month (with the highest rainfall) is March (108mm).
The driest month (with the least rainfall) is September (27mm).

Average rainfall days in December
Ubaíra, Brazil

  • Average rainfall days in December: 23.3 days

The month with the highest number of rainy days is January (24.7 days).
The month with the least rainy days is September (20 days).

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

  • Average daylight in December: 12h and 54min

The month with the longest days is December (Average daylight: 12h and 54min).
The month with the shortest days is June (Average daylight: 11h and 24min).

  • Average sunshine in December: 7h and 0min

The months with the most sunshine are January and February (Average sunshine: 7h and 36min).
The month with the least sunshine is July (Average sunshine: 3h and 36min).

Average sunshine days in December
Ubaíra, Brazil

  • Average sunshine days in December: 5.3 days

The month with the most sunshine days is December (5.3 days).
The months with the least sunshine days are April and July (2.3 days).

Average UV index in December
Ubaíra, Brazil

  • Average UV index in December: 5

The months with the highest UV index are January, February, March, September and November (UV index 6).
The months with the lowest UV index are June and July (UV index 4).

Average cloud cover in December
Ubaíra, Brazil

  • Average cloud cover in December: 67

The month with the most cloud cover is July (Cloud cover 78).
The month with the least cloud cover is December (Cloud cover 67).

Average visibility in December
Ubaíra, Brazil

  • Average visibility in December: 7km

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