December weather forecastIperó, Brazil

December

Weather in December

December, the first month of the summer in Iperó, is still a warm month, with temperature in the range of an average high of 28.1°C (82.6°F) and an average low of 19.3°C (66.7°F).

Temperature

In Iperó, Brazil, the month of December registers the highest temperatures, averaging 28.1°C (82.6°F) at the peak and 19.3°C (66.7°F) at the lowest.

Heat index

December's heat index is calculated to be a tropical 32°C (89.6°F). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.

Humidity

The average relative humidity in December is 80%.

Rainfall

In Iperó, in December, during 21.5 rainfall days, 99mm (3.9") of precipitation is typically accumulated. Throughout the year, in Iperó, there are 178.3 rainfall days, and 839mm (33.03") of precipitation is accumulated.

Daylight

The month with the longest days in Iperó, Brazil, is December, with an average of 13h and 30min of daylight.
On the first day of December, sunrise is at 05:15 and sunset at 18:44. On the last day of the month, sunrise is at 05:27 and sunset at 19:00 -03.

Sunshine

The average sunshine in December is 7.9h.

UV index

The months with the highest UV index are January through March, October through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the average person.
Note: In December, the maximum UV index of 6 suggests this advice:
Shield from overexposure. Defense against sun-related harm is required. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.

Frequently asked questions

December, with its high-temperature average of 28.1°C (82.6°F) and a low-temperature average of 19.3°C (66.7°F), is the warmest month in Iperó.

In December, in Iperó, the average high-temperature is 28.1°C (82.6°F), and the average low-temperature is 19.3°C (66.7°F). In December, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is calculated to be 32°C (89.6°F).

The average relative humidity in December is 80%.

In Iperó, in December, during 21.5 rainfall days, 99mm (3.9") of precipitation is typically accumulated.

With an average of 13h and 30min of daylight, December has the longest days of the year in Iperó.

In December, the average day length in Iperó is 13h and 33min.

On the first day of December, sunrise is at 05:15 and sunset at 18:44. On the last day of the month, sunrise is at 05:27 and sunset at 19:00 -03.

The average sunshine duration in December is 7.9h.

The months with the highest UV index in Iperó, Brazil, are January through March, October through December, with an average maximum UV index of 6.

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

  • Average high temperature in December: 28.1°C

The warmest month (with the highest average high temperature) is December (28.1°C).
The month with the lowest average high temperature is June (21.7°C).

  • Average low temperature in December: 19.3°C

The months with the highest average low temperature are January and December (19.3°C).
The coldest months (with the lowest average low temperature) are June and July (13.2°C).

Average pressure in December
Iperó, Brazil

  • Average pressure in December: 1011.6mbar

The month with the highest atmospheric pressure is July (1020mbar).
The month with the lowest atmospheric pressure is December (1011.6mbar).

Average wind speed in December
Iperó, Brazil

  • Average wind speed in December: 9.2km/h

The windiest month (with the highest average wind speed) is October (10.8km/h).
The calmest months (with the lowest average wind speed) are February and June (8km/h).

Average humidity in December
Iperó, Brazil

  • Average humidity in December: 80%

The month with the highest relative humidity is May (85%).
The months with the lowest relative humidity are August and September (71%).

Average rainfall in December
Iperó, Brazil

  • Average rainfall in December: 99mm

The wettest month (with the highest rainfall) is January (162mm).
The driest month (with the least rainfall) is August (29mm).

Average rainfall days in December
Iperó, Brazil

  • Average rainfall days in December: 21.5 days

The month with the highest number of rainy days is January (24.2 days).
The month with the least rainy days is August (6.2 days).

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

  • Average daylight in December: 13h and 30min

The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 42min).

  • Average sunshine in December: 7h and 54min

The month with the most sunshine is September (Average sunshine: 8h and 48min).
The month with the least sunshine is January (Average sunshine: 7h and 24min).

Average sunshine days in December
Iperó, Brazil

  • Average sunshine days in December: 8.1 days

The month with the most sunshine days is August (23.2 days).
The month with the least sunshine days is February (4.6 days).

Average UV index in December
Iperó, Brazil

  • Average UV index in December: 6

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

Average cloud cover in December
Iperó, Brazil

  • Average cloud cover in December: 46

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 23).

Average visibility in December
Iperó, Brazil

  • Average visibility in December: 8km

The months with the highest visibility are July, August, September, October and November (9km).
The months with the lowest visibility are April and May (7km).