December weather forecastMarema, Brazil

December

Weather in December

The first month of the summer, December, is still a warm month in Marema, Brazil, with an average temperature varying between 17°C (62.6°F) and 27.3°C (81.1°F).

Temperature

Marema's warmest months, January, February and December, record an average high-temperature of 27.3°C (81.1°F).

Heat index

December's mean heat index is computed to be a tropical 30°C (86°F). Uninterrupted exposure and activity might result in fatigue, potentially causing heat cramps.
Heat index's context suggests values are appropriate for shady areas and slight breezes. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. 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 extremely significant for children. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.

Humidity

In Marema, the average relative humidity in December is 80%.

Rainfall

In Marema, during December, the rain falls for 18.5 days and regularly aggregates up to 110mm (4.33") of precipitation. In Marema, Brazil, during the entire year, the rain falls for 192.6 days and collects up to 1399mm (55.08") of precipitation.

Snowfall

January through July, September through December are months without snowfall in Marema.

Daylight

With an average of 13h and 48min of daylight, December has the longest days of the year in Marema.
On the first day of the month, sunrise is at 05:28 and sunset at 19:10. On the last day of December, in Marema, Brazil, sunrise is at 05:39 and sunset at 19:27 -03.

Sunshine

In Marema, the average sunshine in December is 8.4h.

UV index

The average daily maximum UV index in December in Marema, Brazil, is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: In December, a regular UV index of 5 translates into these guidelines:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.

Updated: Feb 2, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

January, February and December, with an average high-temperature of 27.3°C (81.1°F), are marked as the warmest months.

December temperatures in Marema, Brazil, vary between a high-temperature of 27.3°C (81.1°F) and a low-temperature of 17°C (62.6°F). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in December is computed to be 30°C (86°F).

In December, the average relative humidity in Marema is 80%.

In Marema, Brazil, in December, it is raining for 18.5 days, with typically 110mm (4.33") of accumulated precipitation.

January through July, September through December are months without snowfall in Marema, Brazil.

December has the longest days of the year in Marema, Brazil, with an average of 13h and 48min of daylight.

In December, the average day length in Marema, Brazil, is 13h and 48min.

In December, on the first day of the month, sunrise is at 05:28 and sunset at 19:10. On the last day of the month, in Marema, Brazil, sunrise is at 05:39 and sunset at 19:27 -03.

The average sunshine duration in December is 8.4h.

In December, the average daily maximum UV index in Marema is 5. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

26.2°C

27.3°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

9.7km/h

9.5km/h

9.4km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

14.3

11.5

8.8

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Marema, Brazil

Average high temperature in December: 27.3°C

The warmest months (with the highest average high temperature) are January, February and December (27.3°C).
The month with the lowest average high temperature is June (18.6°C).

Average low temperature in December: 17°C

The month with the highest average low temperature is January (17.7°C).
The coldest month (with the lowest average low temperature) is July (10°C).

Average pressure in December
Marema, Brazil

Average pressure in December: 1011.2mbar

The month with the highest atmospheric pressure is July (1019.7mbar).
The month with the lowest atmospheric pressure is December (1011.2mbar).

Average wind speed in December
Marema, Brazil

Average wind speed in December: 8.8km/h

The windiest month (with the highest average wind speed) is August (10.3km/h).
The calmest month (with the lowest average wind speed) is March (8.4km/h).

Average humidity in December
Marema, Brazil

Average humidity in December: 80%

The months with the highest relative humidity are May and June (86%).
The month with the lowest relative humidity is September (78%).

Average rainfall in December
Marema, Brazil

Average rainfall in December: 110mm

The wettest month (with the highest rainfall) is May (169mm).
The driest month (with the least rainfall) is August (79mm).

Average rainfall days in December
Marema, Brazil

Average rainfall days in December: 18.5 days

The month with the highest number of rainy days is January (21.8 days).
The month with the least rainy days is August (12.2 days).

Average snowfall in December
Marema, Brazil

Average snowfall in December: 0mm

The month with the highest snowfall is August (1mm).
The months with the least snowfall are January, February, March, April, May, June, July, September, October, November and December (0mm).

Average snowfall days in December
Marema, Brazil

Average snowfall days in December: 0 days

The months with the highest number of snowfall days are July and August (0.3 days).
The months with the least snowfall days are January, February, March, April, May, June, September, October, November and December (0 days).

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

Average daylight in December: 13h and 48min

The month with the longest days is December (Average daylight: 13h and 48min).
The month with the shortest days is June (Average daylight: 10h and 30min).

Average sunshine in December: 8h and 24min

The month with the most sunshine is November (Average sunshine: 8h and 36min).
The months with the least sunshine are May and June (Average sunshine: 7h and 24min).