December weather forecast
Paranaguá, Brazil

Weather in December

The first month of the summer, December, is still a warm month in Paranaguá, Brazil, with an average temperature varying between 20.2°C (68.4°F) and 28.5°C (83.3°F).

Temperature

In December, the average high-temperature is relatively the same as in November - a still warm 28.5°C (83.3°F). In Paranaguá, the average low-temperature is 20.2°C (68.4°F).

Heat index

In December, the average heat index is calculated to be a tropical 34°C (93.2°F). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'felt air temperature', 'apparent temperature', or 'feels like', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (clothing, differences in body mass, height, and shape, wind). Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

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

Rainfall

In Paranaguá, in December, during 21.6 rainfall days, 107mm (4.21") of precipitation is typically accumulated. In Paranaguá, during the entire year, the rain falls for 204.4 days and collects up to 1031mm (40.59") of precipitation.

Sea temperature

In Paranaguá, the average seawater temperature in December is 24.8°C (76.6°F).
Note: A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 24.8°C (76.6°F) water. (FYI: The Olympic swimming competition requires a water temperature between 25°C (77°F) and 28°C (82.4°F).)

Daylight

The month with the longest days in Paranaguá is December, with an average of 13h and 42min of daylight.
On the first day of December in Paranaguá, sunrise is at 05:14 and sunset at 18:51. On the last day of the month, sunrise is at 05:26 and sunset at 19:08 -03.

Sunshine

The average sunshine in December in Paranaguá is 6.6h.

UV index

January through March, November and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 6 in December interpret into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.
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FAQ

What is the temperature in December in Paranaguá?

In December, in Paranaguá, Brazil, the average high-temperature is 28.5°C (83.3°F), and the average low-temperature is 20.2°C (68.4°F). in December, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is calculated to be 34°C (93.2°F).

What are the least humid months in Paranaguá?

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

What is the average humidity in December in Paranaguá?

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

How many days does it rain in December in Paranaguá?

In Paranaguá, Brazil, during December, the rain falls for 21.6 days and regularly aggregates up to 107mm (4.21") of precipitation.

How warm is the water in December in Paranaguá?

In Paranaguá, the average seawater temperature in December is 24.8°C (76.6°F). For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 24.8°C (76.6°F).

When are the longest days in Paranaguá?

December has the longest days of the year in Paranaguá, Brazil, with an average of 13h and 42min of daylight.

What is the average length of the day in December in Paranaguá?

In December, the average day length is 13h and 42min.

When are sunrise and sunset in December in Paranaguá?

On the first day of December, sunrise is at 05:14 and sunset at 18:51. On the last day of the month, sunrise is at 05:26 and sunset at 19:08 -03.

How many hours of sunshine does Paranaguá have in December?

In Paranaguá, the average sunshine duration in December is 6.6h.

What are the months with the highest UV index in Paranaguá?

January through March, November and December, with an average maximum UV index of 6, are months with the highest UV index in Paranaguá.

How high is the UV index in December in Paranaguá?

The average daily maximum UV index in December in Paranaguá is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to Sun's UV rays.

Average temperature in December
Paranaguá, Brazil

Average temperature in December - Paranaguá, Brazil
  • Average high temperature in December: 28.5°C

The warmest month (with the highest average high temperature) is January (29.4°C).
The month with the lowest average high temperature is July (21.3°C).

  • Average low temperature in December: 20.2°C

The month with the highest average low temperature is January (21.3°C).
The coldest month (with the lowest average low temperature) is July (14.1°C).

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Average pressure in December
Paranaguá, Brazil

Average pressure in December - Paranaguá, Brazil
  • Average pressure in December: 1011.9mbar

The month with the highest atmospheric pressure is July (1020.2mbar).
The month with the lowest atmospheric pressure is December (1011.9mbar).

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Average wind speed in December
Paranaguá, Brazil

Average wind speed in December - Paranaguá, Brazil
  • Average wind speed in December: 6.7km/h

The windiest month (with the highest average wind speed) is November (7km/h).
The calmest months (with the lowest average wind speed) are June, July and August (5.9km/h).

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Average humidity in December
Paranaguá, Brazil

Average humidity in December - Paranaguá, Brazil
  • Average humidity in December: 82%

The months with the highest relative humidity are May, June and July (85%).
The months with the lowest relative humidity are January, February and December (82%).

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Average rainfall in December
Paranaguá, Brazil

Average rainfall in December - Paranaguá, Brazil
  • Average rainfall in December: 107mm

The wettest month (with the highest rainfall) is February (141mm).
The driest months (with the least rainfall) are April and August (56mm).

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Average rainfall days in December
Paranaguá, Brazil

Average rainfall days in December - Paranaguá, Brazil
  • Average rainfall days in December: 21.6 days

The month with the highest number of rainy days is January (23.3 days).
The month with the least rainy days is August (11.6 days).

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Average sea temperature in December
Paranaguá, Brazil

Average sea temperature in December - Paranaguá, Brazil
  • Average sea temperature in December: 24.8°C

The best month for swimming (with the highest average sea temperature) is February (26.8°C).
The coldest month (with the lowest average sea temperature) is August (18.8°C).

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

Average daylight in December / Average sunshine in December - Paranaguá, Brazil
  • Average daylight in December: 13h and 42min

The month with the longest days is December (Average daylight: 13h and 42min).
The month with the shortest days is June (Average daylight: 10h and 34min).

  • Average sunshine in December: 6h and 36min

The months with the most sunshine are January, April and August (Average sunshine: 6h and 54min).
The months with the least sunshine are October and November (Average sunshine: 6h and 6min).

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Average sunshine days in December
Paranaguá, Brazil

Average sunshine days in December - Paranaguá, Brazil
  • Average sunshine days in December: 6.9 days

The month with the most sunshine days is July (17.3 days).
The month with the least sunshine days is January (5 days).

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Average UV index in December
Paranaguá, Brazil

Average UV index in December - Paranaguá, Brazil
  • Average UV index in December: 6

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

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Average cloud cover in December
Paranaguá, Brazil

Average cloud cover in December - Paranaguá, Brazil
  • Average cloud cover in December: 58

The months with the most cloud cover are October and November (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 49).

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Average visibility in December
Paranaguá, Brazil

Average visibility in December - Paranaguá, Brazil
  • Average visibility in December: 8km

The months with the highest visibility are January, February, March, April, May, June, August, September and December (8km).
The months with the lowest visibility are July, October and November (7km).

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