December weather forecastSousas, Brazil
December
Weather in December
December, the first month of the summer in Sousas, is also a moderately hot month, with an average temperature ranging between min 18.6°C (65.5°F) and max 27.6°C (81.7°F).Temperature
The warmest month is December, with an average high-temperature of 27.6°C (81.7°F) and an average low-temperature of 18.6°C (65.5°F).Heat index
Throughout December, the heat index is computed to be a hot 31°C (87.8°F). If activity and exposure persist, they could induce fatigue, leading to possible heat cramps.One should be cognizant that the heat index values are tailored for shaded spots and mild winds. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is an estimation of the warmth sensation when considering humidity levels. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. 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 hold particular significance for children. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
Humidity
In Sousas, Brazil, the average relative humidity in December is 81%.Rainfall
In December, the rain falls for 22.5 days. Throughout December, 140mm (5.51") of precipitation is accumulated. Throughout the year, in Sousas, there are 181.6 rainfall days, and 1038mm (40.87") of precipitation is accumulated.Daylight
The month with the longest days in Sousas is December, with an average of 13h and 30min of daylight.On the first day of December in Sousas, sunrise is at 05:13 and sunset at 18:40. On the last day of the month, sunrise is at 05:25 and sunset at 18:56 -03.
Sunshine
In Sousas, the average sunshine in December is 7.7h.UV index
The months with the highest UV index in Sousas are January, October through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum high UV index of 6 in December translates into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Sousas, Brazil
- Average high temperature in December: 27.6°C
The warmest month (with the highest average high temperature) is December (27.6°C).
The month with the lowest average high temperature is June (21.7°C).
- Average low temperature in December: 18.6°C
The month with the highest average low temperature is January (18.7°C).
The coldest months (with the lowest average low temperature) are June and July (12.9°C).
Average pressure in December
Sousas, Brazil
- Average pressure in December: 1011.9mbar
The month with the highest atmospheric pressure is July (1020.3mbar).
The month with the lowest atmospheric pressure is December (1011.9mbar).
Average wind speed in December
Sousas, Brazil
- Average wind speed in December: 9.9km/h
The windiest month (with the highest average wind speed) is October (11.8km/h).
The calmest month (with the lowest average wind speed) is February (8.8km/h).
Average humidity in December
Sousas, Brazil
- Average humidity in December: 81%
The month with the highest relative humidity is March (85%).
The month with the lowest relative humidity is September (68%).
Average rainfall in December
Sousas, Brazil
- Average rainfall in December: 140mm
The wettest month (with the highest rainfall) is January (202mm).
The driest month (with the least rainfall) is August (26mm).
Average rainfall days in December
Sousas, Brazil
- Average rainfall days in December: 22.5 days
The month with the highest number of rainy days is January (24.8 days).
The month with the least rainy days is August (6.3 days).
Average daylight in December /
Average sunshine in December
Sousas, Brazil
- Average daylight in December: 13h and 30min
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: 7h and 42min
The month with the most sunshine is September (Average sunshine: 8h and 54min).
The month with the least sunshine is January (Average sunshine: 7h and 18min).
Average sunshine days in December
Sousas, Brazil
- Average sunshine days in December: 7.5 days
The month with the most sunshine days is August (24.2 days).
The month with the least sunshine days is January (5.1 days).
Average UV index in December
Sousas, Brazil
- Average UV index in December: 6
The months with the highest UV index are January, October, November and December (UV index 6).
The months with the lowest UV index are February, March, April, May, June, July, August and September (UV index 5).
Average cloud cover in December
Sousas, Brazil
- Average cloud cover in December: 49
The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in December
Sousas, Brazil
- Average visibility in December: 8km
The months with the highest visibility are July, August, September, October and November (9km).
The months with the lowest visibility are January, February, March, April, May, June and December (8km).
