December weather forecast
Mariana Pimentel, Brazil

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Weather in December

December, the first month of the summer in Mariana Pimentel, is still a warm month, with an average temperature ranging between min 19.2°C (66.6°F) and max 29.4°C (84.9°F).

Temperature

Mariana Pimentel marks the start of December with an average high-temperature of a still warm 29.4°C (84.9°F), hinting at a slight fluctuation from November's 26.7°C (80.1°F). During the nights in December, Mariana Pimentel experiences a consistent average temperature of 19.2°C (66.6°F).

Heat index

During December, the heat index is evaluated at a tropical 34°C (93.2°F). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.
Heat index readings emphasize conditions of light breezes and shaded spots. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', gives a temperature feeling by integrating air temperature and humidity. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.

Humidity

December is the least humid month, with an average relative humidity of 73%.

Rainfall

In Mariana Pimentel, in December, it is raining for 15.9 days, with typically 69mm (2.72") of accumulated precipitation. In Mariana Pimentel, during the entire year, the rain falls for 162.4 days and collects up to 881mm (34.69") of precipitation.

Daylight

With an average of 14h and 6min of daylight, December has the longest days of the year.
On the first day of the month, sunrise is at 05:16 and sunset at 19:14. On the last day of December, sunrise is at 05:27 and sunset at 19:31 -03.

Sunshine

With an average of 8.6h of sunshine, December has the most sunshine of the year in Mariana Pimentel.

UV index

With an average maximum UV index of 7, December is the month with the highest UV index in Mariana Pimentel, Brazil. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum UV index of 7 in December translates into the following recommendations:
Resist overexposure. Safeguarding from solar damage is indispensable. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
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Frequently asked questions

Is it hot in Mariana Pimentel during December?

During December, Mariana Pimentel experiences an average high-temperature of 29.4°C (84.9°F) and a low-temperature of 19.2°C (66.6°F). In December, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is evaluated at 34°C (93.2°F).

What is the least humid month in Mariana Pimentel?

With an average relative humidity of 73%, December is the least humid month in Mariana Pimentel.

What is the average humidity in December in Mariana Pimentel?

The average relative humidity in December is 73%.

How many days does it rain in December in Mariana Pimentel?

In Mariana Pimentel, Brazil, during December, the rain falls for 15.9 days and regularly aggregates up to 69mm (2.72") of precipitation.

When are the longest days in Mariana Pimentel?

With an average of 14h and 6min of daylight, December has the longest days of the year in Mariana Pimentel, Brazil.

How many hours of daylight does Mariana Pimentel have in December?

In Mariana Pimentel, the average day length in December is 14h and 4min.

When are sunrise and sunset in December in Mariana Pimentel?

In December, on the first day of the month, sunrise is at 05:16 and sunset at 19:14. On the last day of the month, in Mariana Pimentel, sunrise is at 05:27 and sunset at 19:31 -03.

What month has the most sunshine in Mariana Pimentel?

With an average of 8.6h of sunshine, December has the most sunshine of the year in Mariana Pimentel.

How long on average sun shines in December in Mariana Pimentel?

In Mariana Pimentel, the average sunshine duration in December is 8.6h.

When is the highest UV index in Mariana Pimentel?

December is the month with the highest UV index in Mariana Pimentel, Brazil, with an average maximum UV index of 7.

What is the UV index intensity in December in Mariana Pimentel?

In Mariana Pimentel, Brazil, the average daily maximum UV index in December is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to Sun's UV rays.

Average temperature in December
Mariana Pimentel, Brazil

Average temperature in December - Mariana Pimentel, Brazil
  • Average high temperature in December: 29.4°C

The warmest months (with the highest average high temperature) are January and February (30.1°C).
The month with the lowest average high temperature is July (18.3°C).

  • Average low temperature in December: 19.2°C

The month with the highest average low temperature is February (20.3°C).
The coldest month (with the lowest average low temperature) is July (10.5°C).

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Average pressure in December
Mariana Pimentel, Brazil

Average pressure in December - Mariana Pimentel, Brazil
  • Average pressure in December: 1011.4mbar

The month with the highest atmospheric pressure is July (1019.8mbar).
The month with the lowest atmospheric pressure is December (1011.4mbar).

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Average wind speed in December
Mariana Pimentel, Brazil

Average wind speed in December - Mariana Pimentel, Brazil
  • Average wind speed in December: 12.7km/h

The windiest month (with the highest average wind speed) is October (13km/h).
The calmest month (with the lowest average wind speed) is May (10.7km/h).

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Average humidity in December
Mariana Pimentel, Brazil

Average humidity in December - Mariana Pimentel, Brazil
  • Average humidity in December: 73%

The month with the highest relative humidity is June (82%).
The month with the lowest relative humidity is December (73%).

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Average rainfall in December
Mariana Pimentel, Brazil

Average rainfall in December - Mariana Pimentel, Brazil
  • Average rainfall in December: 69mm

The wettest month (with the highest rainfall) is July (101mm).
The driest month (with the least rainfall) is April (46mm).

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Average rainfall days in December
Mariana Pimentel, Brazil

Average rainfall days in December - Mariana Pimentel, Brazil
  • Average rainfall days in December: 15.9 days

The month with the highest number of rainy days is January (17 days).
The month with the least rainy days is June (10.9 days).

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Average daylight in December /
Average sunshine in December
Mariana Pimentel, Brazil

Average daylight in December / Average sunshine in December - Mariana Pimentel, Brazil
  • Average daylight in December: 14h and 1min

The month with the longest days is December (Average daylight: 14h and 6min).
The month with the shortest days is June (Average daylight: 10h and 12min).

  • Average sunshine in December: 8h and 4min

The month with the most sunshine is December (Average sunshine: 8h and 36min).
The month with the least sunshine is September (Average sunshine: 7h and 18min).

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Average sunshine days in December
Mariana Pimentel, Brazil

Average sunshine days in December - Mariana Pimentel, Brazil
  • Average sunshine days in December: 13.9 days

The month with the most sunshine days is May (18.1 days).
The month with the least sunshine days is February (12.3 days).

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Average UV index in December
Mariana Pimentel, Brazil

Average UV index in December - Mariana Pimentel, Brazil
  • Average UV index in December: 7

The month with the highest UV index is December (UV index 7).
The months with the lowest UV index are May, June and July (UV index 4).

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Average cloud cover in December
Mariana Pimentel, Brazil

Average cloud cover in December - Mariana Pimentel, Brazil
  • Average cloud cover in December: 31

The month with the most cloud cover is September (Cloud cover 39).
The month with the least cloud cover is November (Cloud cover 29).

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Average visibility in December
Mariana Pimentel, Brazil

Average visibility in December - Mariana Pimentel, Brazil
  • Average visibility in December: 9km

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

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Mariana Pimentel, Brazil

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