Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
Maricá's average high-temperature marks a still moderately hot 27.3°C (81.1°F) with the advent of December, closely mirroring that of the preceding month. December's average low temperature in Maricá is a still moderately hot 23.1°C (73.6°F), displaying a subtle drop from its daily peak.Heat index
The heat index in December is calculated to be a tropical 31°C (87.8°F). Persistently participating in activities during exposure may lead to fatigue and induce heat cramps.It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', takes into account both air temperature and humidity to illustrate what people actually feel. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
Humidity
The months with the highest humidity in Maricá are November and December, with an average relative humidity of 83%.Rainfall
In Maricá, Brazil, in December, it is raining for 9.3 days, with typically 24mm (0.94") of accumulated precipitation. In Maricá, Brazil, during the entire year, the rain falls for 98.8 days and collects up to 248mm (9.76") of precipitation.Daylight
With an average of 13h and 30min of daylight, December has the longest days of the year.On the first day of the month, sunrise is at 04:57 and sunset at 18:23. On the last day of December, sunrise is at 05:09 and sunset at 18:40 -03.
Sunshine
In December, the average sunshine is 8.8h.UV index
January and December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the average person.Note: A daily maximum UV index of 7 in December translates into the following instructions:
Deflect overexposure. Sun protection is a necessity. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Frequently asked questions
What are December temperatures in Maricá?
What is the most humid month in Maricá?
What is the average humidity in December in Maricá?
How many days does it rain in December in Maricá?
When are the longest days in Maricá?
What is the average length of the day in December in Maricá?
When is the sunrise / sunset in December in Maricá?
How long on average sun shines in December in Maricá?
What are the months with the highest UV index in Maricá?
How high is the UV index in December in Maricá?
Average temperature in December
Maricá, Brazil
- Average high temperature in December: 27.3°C
The warmest month (with the highest average high temperature) is February (28.8°C).
The month with the lowest average high temperature is August (23.4°C).
- Average low temperature in December: 23.1°C
The month with the highest average low temperature is February (23.7°C).
The coldest month (with the lowest average low temperature) is August (18.8°C).
Average pressure in December
Maricá, Brazil
- Average pressure in December: 1011.9mbar
The month with the highest atmospheric pressure is July (1020.5mbar).
The month with the lowest atmospheric pressure is December (1011.9mbar).
Average wind speed in December
Maricá, Brazil
- Average wind speed in December: 11.3km/h
The windiest month (with the highest average wind speed) is September (14.1km/h).
The calmest month (with the lowest average wind speed) is March (10.2km/h).
Average humidity in December
Maricá, Brazil
- Average humidity in December: 83%
The months with the highest relative humidity are November and December (83%).
The month with the lowest relative humidity is August (77%).
Average rainfall in December
Maricá, Brazil
- Average rainfall in December: 24mm
The wettest month (with the highest rainfall) is February (35mm).
The driest months (with the least rainfall) are July and September (11mm).
Average rainfall days in December
Maricá, Brazil
- Average rainfall days in December: 9.3 days
The month with the highest number of rainy days is April (10.3 days).
The month with the least rainy days is August (6.5 days).
Average daylight in December /
Average sunshine in December
Maricá, Brazil
- Average daylight in December: 13h and 3min
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: 8h and 5min
The month with the most sunshine is February (Average sunshine: 9h and 0min).
The month with the least sunshine is October (Average sunshine: 7h and 42min).
Average sunshine days in December
Maricá, Brazil
- Average sunshine days in December: 20.8 days
The month with the most sunshine days is July (22.8 days).
The month with the least sunshine days is April (18 days).
Average UV index in December
Maricá, Brazil
- Average UV index in December: 7
The months with the highest UV index are January and December (UV index 7).
The month with the lowest UV index is September (UV index 5).
Average cloud cover in December
Maricá, Brazil
- Average cloud cover in December: 37
The month with the most cloud cover is November (Cloud cover 44).
The month with the least cloud cover is February (Cloud cover 26).
Average visibility in December
Maricá, Brazil
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Maricá, Brazil
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