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 shift from November to December is characterized by an average high-temperature of a still moderately hot 28.3°C (82.9°F), not significantly different from the 27.4°C (81.3°F) of November. An average nighttime temperature of 19.1°C (66.4°F) is noted in Maracás during the month of December.Heat index
In December, the heat index is calculated to be a hot 33°C (91.4°F). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.Research indicates the heat index considers values in shaded locales and with light winds. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a value derived by merging air temperature with the humidity to convey how the climate feels. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. 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
The months with the lowest humidity in Maracás are February and December, with an average relative humidity of 82%.Rainfall
In December, the rain falls for 23.3 days. Throughout December, 106mm (4.17") of precipitation is accumulated. In Maracás, during the entire year, the rain falls for 276.4 days and collects up to 782mm (30.79") of precipitation.Daylight
December has the longest days of the year in Maracás, with an average of 12h and 54min of daylight.On the first day of the month, sunrise is at 05:05 and sunset at 17:56. On the last day of December, in Maracás, sunrise is at 05:17 and sunset at 18:12 -03.
Sunshine
The average sunshine in December is 7h.UV index
The average daily maximum UV index in December is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: In December, an average UV index of 5 transforms into the following instructions:
Exercise prevention - Protecting skin and eyes from harm is required. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Frequently asked questions
How hot is it in Maracás in December?
What is the least humid month in Maracás?
What is the average humidity in December in Maracás?
How much does it rain in Maracás in December?
When are the longest days in Maracás?
What is the average length of the day in December in Maracás?
When are sunrise and sunset in December in Maracás?
How many hours of sunshine does Maracás have in December?
What is the UV index intensity in December in Maracás?
Average temperature in December
Maracás, Brazil
- Average high temperature in December: 28.3°C
The warmest month (with the highest average high temperature) is March (28.7°C).
The month with the lowest average high temperature is July (23.2°C).
- Average low temperature in December: 19.1°C
The month with the highest average low temperature is March (19.4°C).
The coldest month (with the lowest average low temperature) is August (15.7°C).
Average pressure in December
Maracás, Brazil
- Average pressure in December: 1013.1mbar
The month with the highest atmospheric pressure is July (1019.4mbar).
The month with the lowest atmospheric pressure is December (1013.1mbar).
Average wind speed in December
Maracás, Brazil
- Average wind speed in December: 11.4km/h
The windiest months (with the highest average wind speed) are September and October (13.1km/h).
The calmest month (with the lowest average wind speed) is April (10km/h).
Average humidity in December
Maracás, Brazil
- Average humidity in December: 82%
The months with the highest relative humidity are June and July (89%).
The months with the lowest relative humidity are February and December (82%).
Average rainfall in December
Maracás, Brazil
- Average rainfall in December: 106mm
The wettest month (with the highest rainfall) is March (108mm).
The driest month (with the least rainfall) is September (27mm).
Average rainfall days in December
Maracás, Brazil
- Average rainfall days in December: 23.3 days
The month with the highest number of rainy days is January (24.7 days).
The month with the least rainy days is September (20 days).
Average daylight in December /
Average sunshine in December
Maracás, Brazil
- Average daylight in December: 12h and 5min
The month with the longest days is December (Average daylight: 12h and 54min).
The month with the shortest days is June (Average daylight: 11h and 18min).
- Average sunshine in December: 7h and 0min
The months with the most sunshine are January and February (Average sunshine: 7h and 36min).
The month with the least sunshine is July (Average sunshine: 3h and 36min).
Average sunshine days in December
Maracás, Brazil
- Average sunshine days in December: 5.3 days
The month with the most sunshine days is December (5.3 days).
The months with the least sunshine days are April and July (2.3 days).
Average UV index in December
Maracás, Brazil
- Average UV index in December: 5
The months with the highest UV index are January, February, March, September and November (UV index 6).
The months with the lowest UV index are June and July (UV index 4).
Average cloud cover in December
Maracás, Brazil
- Average cloud cover in December: 67
The month with the most cloud cover is July (Cloud cover 78).
The month with the least cloud cover is December (Cloud cover 67).
Average visibility in December
Maracás, Brazil
- Average visibility in December: 7km
The months with the highest visibility are January, February, March, September, October, November and December (7km).
The months with the lowest visibility are April, May, June, July and August (6km).
Maracás, Brazil
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