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
The advent of December signifies a minor shift to an average high-temperature of a still warm 27.5°C (81.5°F), aligning closely with November. Conceição de Macabu throughout December, records an average low-temperature of 22.2°C (72°F).Heat index
For most parts of December, the heat index is calculated to be a hot 31°C (87.8°F). A sense of exhaustion might occur with extended exposure and activity, potentially causing heat cramps.Note that heat index values are valued for light wind and location in the shade. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
Humidity
The months with the highest humidity are November and December, with an average relative humidity of 84%.Rainfall
In Conceição de Macabu, during December, the rain falls for 19.9 days and regularly aggregates up to 100mm (3.94") of precipitation. In Conceição de Macabu, during the entire year, the rain falls for 179.7 days and collects up to 674mm (26.54") 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 December in Conceição de Macabu, sunrise is at 04:55 and sunset at 18:18. On the last day of the month, sunrise is at 05:06 and sunset at 18:34 -03.
Sunshine
In December, the average sunshine is 8.8h.UV index
In Conceição de Macabu, the average daily maximum UV index in December is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the average person.Note: A daily high UV index of 6 in December leads to these guidelines:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Frequently asked questions
What are the temperatures in Conceição de Macabu in December?
What are the most humid months in Conceição de Macabu?
What is the average humidity in December in Conceição de Macabu?
How much does it rain in Conceição de Macabu in December?
When are the longest days in Conceição de Macabu?
How many hours of daylight does Conceição de Macabu have in December?
What time are sunrise and sunset in December in Conceição de Macabu?
How many hours of sunshine does Conceição de Macabu have in December?
How high is the UV index in December in Conceição de Macabu?
Average temperature in December
Conceição de Macabu, Brazil
- Average high temperature in December: 27.5°C
The warmest month (with the highest average high temperature) is February (29.1°C).
The month with the lowest average high temperature is June (24.1°C).
- Average low temperature in December: 22.2°C
The month with the highest average low temperature is January (23.1°C).
The coldest month (with the lowest average low temperature) is August (18.3°C).
Average pressure in December
Conceição de Macabu, Brazil
- Average pressure in December: 1012mbar
The month with the highest atmospheric pressure is July (1020.7mbar).
The month with the lowest atmospheric pressure is December (1012mbar).
Average wind speed in December
Conceição de Macabu, Brazil
- Average wind speed in December: 12.9km/h
The windiest month (with the highest average wind speed) is September (15.8km/h).
The calmest month (with the lowest average wind speed) is March (10.9km/h).
Average humidity in December
Conceição de Macabu, Brazil
- Average humidity in December: 84%
The months with the highest relative humidity are November and December (84%).
The months with the lowest relative humidity are August and September (78%).
Average rainfall in December
Conceição de Macabu, Brazil
- Average rainfall in December: 100mm
The wettest month (with the highest rainfall) is November (108mm).
The driest month (with the least rainfall) is June (18mm).
Average rainfall days in December
Conceição de Macabu, Brazil
- Average rainfall days in December: 19.9 days
The month with the highest number of rainy days is March (21.7 days).
The month with the least rainy days is August (8.9 days).
Average daylight in December /
Average sunshine in December
Conceição de Macabu, 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 48min).
- 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 36min).
Average sunshine days in December
Conceição de Macabu, Brazil
- Average sunshine days in December: 5.8 days
The month with the most sunshine days is August (19.5 days).
The months with the least sunshine days are March and December (5.8 days).
Average UV index in December
Conceição de Macabu, Brazil
- Average UV index in December: 6
The month with the highest UV index is January (UV index 7).
The months with the lowest UV index are July and September (UV index 5).
Average cloud cover in December
Conceição de Macabu, Brazil
- Average cloud cover in December: 40
The month with the most cloud cover is November (Cloud cover 48).
The months with the least cloud cover are February, June and July (Cloud cover 27).
Average visibility in December
Conceição de Macabu, Brazil
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (10km).
The month with the lowest visibility is November (9km).
Conceição de Macabu, Brazil
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