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
December
Weather in December
Temperature
December's onset records an average high-temperature of a still tropical 31.7°C (89.1°F), a near match to November's 32.7°C (90.9°F). The average low-temperature, in December, is a pleasant 21.5°C (70.7°F).Heat index
For December, the heat index is estimated at a very hot 36°C (96.8°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.The standards for the heat index are set for locations in shade and under light breezes. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', combines both the air temperature and the humidity level to give a perceived human temperature. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
The body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.
Humidity
The average relative humidity in December in Barbalha, Brazil, is 58%.Rainfall
In December, the rain falls for 14.8 days. Throughout December, 63mm (2.48") of precipitation is accumulated. Throughout the year, in Barbalha, there are 162.1 rainfall days, and 652mm (25.67") of precipitation is accumulated.Daylight
With an average of 12h and 30min of daylight, December has the longest days of the year in Barbalha, Brazil.On the first day of the month, sunrise is at 05:10 and sunset at 17:41. On the last day of December, in Barbalha, sunrise is at 05:24 and sunset at 17:56 -03.
Sunshine
The average sunshine in December in Barbalha is 8.3h.UV index
The months with the lowest UV index in Barbalha are January through August and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 6 during December translates into the following guidance:
Inhibit overexposure. Warding off sun damage is of utmost importance. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it hot in Barbalha during December?
What is the average humidity in December in Barbalha?
How many days does it rain in December in Barbalha?
When are the longest days in Barbalha?
How many hours of daylight does Barbalha have in December?
What time are sunrise and sunset in December in Barbalha?
How many hours of sunshine does Barbalha have in December?
What are the months with the lowest UV index in Barbalha?
How high is the UV index in December in Barbalha?
Average temperature in December
Barbalha, Brazil
- Average high temperature in December: 31.7°C
The warmest month (with the highest average high temperature) is October (32.8°C).
The month with the lowest average high temperature is July (27.9°C).
- Average low temperature in December: 21.5°C
The month with the highest average low temperature is November (21.8°C).
The coldest month (with the lowest average low temperature) is August (17.5°C).
Average pressure in December
Barbalha, Brazil
- Average pressure in December: 1010.8mbar
The month with the highest atmospheric pressure is July (1015.7mbar).
The month with the lowest atmospheric pressure is November (1010.3mbar).
Average wind speed in December
Barbalha, Brazil
- Average wind speed in December: 12.2km/h
The windiest month (with the highest average wind speed) is July (17.7km/h).
The calmest month (with the lowest average wind speed) is March (9.2km/h).
Average humidity in December
Barbalha, Brazil
- Average humidity in December: 58%
The month with the highest relative humidity is April (77%).
The month with the lowest relative humidity is November (51%).
Average rainfall in December
Barbalha, Brazil
- Average rainfall in December: 63mm
The wettest month (with the highest rainfall) is March (135mm).
The driest month (with the least rainfall) is August (2mm).
Average rainfall days in December
Barbalha, Brazil
- Average rainfall days in December: 14.8 days
The month with the highest number of rainy days is March (25.3 days).
The month with the least rainy days is August (2.8 days).
Average daylight in December /
Average sunshine in December
Barbalha, Brazil
- Average daylight in December: 12h and 3min
The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 42min).
- Average sunshine in December: 8h and 2min
The month with the most sunshine is September (Average sunshine: 9h and 36min).
The month with the least sunshine is March (Average sunshine: 7h and 12min).
Average sunshine days in December
Barbalha, Brazil
- Average sunshine days in December: 13.5 days
The month with the most sunshine days is August (24.2 days).
The month with the least sunshine days is March (4.1 days).
Average UV index in December
Barbalha, Brazil
- Average UV index in December: 6
The months with the highest UV index are September, October and November (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August and December (UV index 6).
Average cloud cover in December
Barbalha, Brazil
- Average cloud cover in December: 37
The months with the most cloud cover are March and April (Cloud cover 49).
The month with the least cloud cover is September (Cloud cover 20).
Average visibility in December
Barbalha, Brazil
- Average visibility in December: 10km
The months with the highest visibility are June, July, August, September, October, November and December (10km).
The month with the lowest visibility is April (8km).
