December weather forecastBrejo Alegre, Brazil
December
Weather in December
The first month of the summer, December, is still a hot month in Brejo Alegre, Brazil, with an average temperature ranging between min 21.4°C (70.5°F) and max 30.1°C (86.2°F).Temperature
The transition from November to December sees an average high-temperature of a still tropical 30.1°C (86.2°F), indicating a minor variance from the prior month. An average low-temperature of 21.4°C (70.5°F) is expected during December.Heat index
In December, the heat index is appraised at a very hot 38°C (100.4°F). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.In the scope of the heat index, its values resonate with shade and light wind conditions. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', unifies temperature and humidity readings to offer a comprehensive feel of warmth. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.
Humidity
In Brejo Alegre, the average relative humidity in December is 79%.Rainfall
In Brejo Alegre, in December, it is raining for 25.2 days, with typically 176mm (6.93") of accumulated precipitation. Throughout the year, there are 194.5 rainfall days, and 1131mm (44.53") of precipitation is accumulated.Daylight
The month with the longest days is December, with an average of 13h and 24min of daylight.On the first day of the month, sunrise is at 05:30 and sunset at 18:49. On the last day of December, sunrise is at 05:42 and sunset at 19:05 -03.
Sunshine
In December, the average sunshine is 7.7h.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 6. The months with the lowest UV index are January through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.Note: A daily maximum UV index of 6 in December translates into the following instructions:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Brejo Alegre, Brazil
- Average high temperature in December: 30.1°C
The warmest month (with the highest average high temperature) is October (31.7°C).
The month with the lowest average high temperature is June (25°C).
- Average low temperature in December: 21.4°C
The month with the highest average low temperature is December (21.4°C).
The coldest month (with the lowest average low temperature) is June (15.6°C).
Average pressure in December
Brejo Alegre, Brazil
- Average pressure in December: 1009.7mbar
The month with the highest atmospheric pressure is July (1017.8mbar).
The months with the lowest atmospheric pressure are November and December (1009.7mbar).
Average wind speed in December
Brejo Alegre, Brazil
- Average wind speed in December: 8.1km/h
The windiest month (with the highest average wind speed) is August (10.8km/h).
The calmest month (with the lowest average wind speed) is February (7.2km/h).
Average humidity in December
Brejo Alegre, Brazil
- Average humidity in December: 79%
The month with the highest relative humidity is March (85%).
The month with the lowest relative humidity is August (54%).
Average rainfall in December
Brejo Alegre, Brazil
- Average rainfall in December: 176mm
The wettest month (with the highest rainfall) is January (188mm).
The driest month (with the least rainfall) is August (10mm).
Average rainfall days in December
Brejo Alegre, Brazil
- Average rainfall days in December: 25.2 days
The month with the highest number of rainy days is January (27.7 days).
The month with the least rainy days is August (4.4 days).
Average daylight in December /
Average sunshine in December
Brejo Alegre, Brazil
- Average daylight in December: 13h and 24min
The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 54min).
- Average sunshine in December: 7h and 42min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 7h and 18min).
Average sunshine days in December
Brejo Alegre, Brazil
- Average sunshine days in December: 5.3 days
The month with the most sunshine days is August (25.9 days).
The month with the least sunshine days is January (3.3 days).
Average UV index in December
Brejo Alegre, Brazil
- Average UV index in December: 6
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).
Average cloud cover in December
Brejo Alegre, Brazil
- Average cloud cover in December: 45
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in December
Brejo Alegre, Brazil
- Average visibility in December: 8km
The months with the highest visibility are July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May and December (8km).
