December weather forecastAngatuba, Brazil

December

Weather in December

December, the first month of the summer in Angatuba, is also a moderately hot month, with temperature in the range of an average low of 18.5°C (65.3°F) and an average high of 27.5°C (81.5°F).

Temperature

In Angatuba, December is the warmest month, with temperatures averaging a high of 27.5°C (81.5°F) and a low of 18.5°C (65.3°F).

Heat index

The average heat index in December is calculated to be a hot 31°C (87.8°F). Prolonged exposure combined with continuous activity could lead to exhaustion, and possibly heat cramps.
Note that heat index values are valued for light wind and location in the shade. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', comes about by integrating the temperature readings with the humidity levels. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.

Humidity

In Angatuba, the average relative humidity in December is 82%.

Rainfall

In Angatuba, in December, during 24.9 rainfall days, 142mm (5.59") of precipitation is typically accumulated. In Angatuba, during the entire year, the rain falls for 211.1 days and collects up to 1142mm (44.96") of precipitation.

Daylight

December has the longest days of the year in Angatuba, with an average of 13h and 36min of daylight.
On the first day of December in Angatuba, sunrise is at 05:18 and sunset at 18:47. On the last day of the month, sunrise is at 05:30 and sunset at 19:03 -03.

Sunshine

In December, the average sunshine is 7.3h.

UV index

January, October and December, with an average maximum UV index of 6, are months with the highest UV index in Angatuba. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: In December, the maximum UV index of 6 suggests these recommendations:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

December is Angatuba's warmest month, registering average high temperatures of 27.5°C (81.5°F) and lows of 18.5°C (65.3°F).

During December, Angatuba experiences an average high-temperature of 27.5°C (81.5°F) and a low-temperature of 18.5°C (65.3°F). In December, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 31°C (87.8°F).

In December, the average relative humidity in Angatuba is 82%.

In Angatuba, in December, it is raining for 24.9 days, with typically 142mm (5.59") of accumulated precipitation.

The month with the longest days in Angatuba, Brazil, is December, with an average of 13h and 36min of daylight.

The average day length in December in Angatuba is 13h and 34min.

In December, on the first day of the month, sunrise is at 05:18 and sunset at 18:47. On the last day of the month, in Angatuba, sunrise is at 05:30 and sunset at 19:03 -03.

The average sunshine duration in December in Angatuba is 7.3h.

January, October and December, with an average maximum UV index of 6, are months with the highest UV index in Angatuba.

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

  • Average high temperature in December: 27.5°C

The warmest month (with the highest average high temperature) is December (27.5°C).
The month with the lowest average high temperature is June (21°C).

  • Average low temperature in December: 18.5°C

The month with the highest average low temperature is January (19°C).
The coldest month (with the lowest average low temperature) is July (12.3°C).

Average pressure in December
Angatuba, Brazil

  • Average pressure in December: 1011.7mbar

The month with the highest atmospheric pressure is July (1020mbar).
The month with the lowest atmospheric pressure is December (1011.7mbar).

Average wind speed in December
Angatuba, Brazil

  • Average wind speed in December: 9.3km/h

The windiest months (with the highest average wind speed) are October and November (10.7km/h).
The calmest months (with the lowest average wind speed) are February and June (8.1km/h).

Average humidity in December
Angatuba, Brazil

  • Average humidity in December: 82%

The months with the highest relative humidity are March, May and June (86%).
The months with the lowest relative humidity are August and September (75%).

Average rainfall in December
Angatuba, Brazil

  • Average rainfall in December: 142mm

The wettest month (with the highest rainfall) is January (210mm).
The driest month (with the least rainfall) is August (36mm).

Average rainfall days in December
Angatuba, Brazil

  • Average rainfall days in December: 24.9 days

The month with the highest number of rainy days is January (27.6 days).
The month with the least rainy days is August (7.4 days).

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

  • Average daylight in December: 13h and 36min

The month with the longest days is December (Average daylight: 13h and 36min).
The month with the shortest days is June (Average daylight: 10h and 42min).

  • Average sunshine in December: 7h and 18min

The months with the most sunshine are August and September (Average sunshine: 8h and 24min).
The month with the least sunshine is January (Average sunshine: 6h and 54min).

Average sunshine days in December
Angatuba, Brazil

  • Average sunshine days in December: 4.6 days

The month with the most sunshine days is August (20.3 days).
The month with the least sunshine days is January (2.4 days).

Average UV index in December
Angatuba, Brazil

  • Average UV index in December: 6

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

Average cloud cover in December
Angatuba, Brazil

  • Average cloud cover in December: 53

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in December
Angatuba, Brazil

  • Average visibility in December: 8km

The months with the highest visibility are August and September (9km).
The months with the lowest visibility are January, February, March, April, May and June (7km).