December weather forecastBayeux, Brazil
December
Weather in December
December, the first month of the summer in Bayeux, is also a hot month, with an average temperature varying between 30.4°C (86.7°F) and 24.6°C (76.3°F).Temperature
With December's arrival, Bayeux notes an average high-temperature of a still hot 30.4°C (86.7°F), closely following the trend of the preceding month. The average low-temperature in Bayeux during December nights is a warm 24.6°C (76.3°F).Heat index
The heat index value for December is evaluated at a sweltering 37°C (98.6°F). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.The heat index's values are generally associated with conditions in shade and light breezes. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is a composite of temperature and humidity figures to convey how warm it feels. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.
Humidity
In December, the average relative humidity is 72%.Rainfall
In Bayeux, Brazil, in December, it is raining for 16.9 days, with typically 20mm (0.79") of accumulated precipitation. Throughout the year, there are 206.1 rainfall days, and 449mm (17.68") of precipitation is accumulated.Daylight
The month with the longest days in Bayeux is December, with an average of 12h and 30min of daylight.On the first day of December, sunrise is at 04:53 and sunset at 17:24. On the last day of the month, sunrise is at 05:07 and sunset at 17:38 -03.
Sunshine
In December, the average sunshine in Bayeux is 7.6h.UV index
The months with the highest UV index are January through March, May, September through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the average person.Note: A typical high UV index of 7 in December suggests the following recommendations:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Bayeux, Brazil
- Average high temperature in December: 30.4°C
The warmest month (with the highest average high temperature) is March (31.3°C).
The month with the lowest average high temperature is July (27.2°C).
- Average low temperature in December: 24.6°C
The month with the highest average low temperature is February (24.9°C).
The coldest month (with the lowest average low temperature) is August (21.6°C).
Average pressure in December
Bayeux, Brazil
- Average pressure in December: 1012mbar
The month with the highest atmospheric pressure is August (1015.9mbar).
The months with the lowest atmospheric pressure are February and March (1011.7mbar).
Average wind speed in December
Bayeux, Brazil
- Average wind speed in December: 14.4km/h
The windiest month (with the highest average wind speed) is September (16km/h).
The calmest month (with the lowest average wind speed) is April (11.3km/h).
Average humidity in December
Bayeux, Brazil
- Average humidity in December: 72%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is November (71%).
Average rainfall in December
Bayeux, Brazil
- Average rainfall in December: 20mm
The wettest month (with the highest rainfall) is July (77mm).
The driest month (with the least rainfall) is November (12mm).
Average rainfall days in December
Bayeux, Brazil
- Average rainfall days in December: 16.9 days
The month with the highest number of rainy days is July (22 days).
The month with the least rainy days is February (13.9 days).
Average daylight in December /
Average sunshine in December
Bayeux, Brazil
- Average daylight in December: 12h and 30min
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: 7h and 36min
The months with the most sunshine are January and March (Average sunshine: 7h and 42min).
The month with the least sunshine is July (Average sunshine: 6h and 6min).
Average sunshine days in December
Bayeux, Brazil
- Average sunshine days in December: 10.1 days
The month with the most sunshine days is March (13.8 days).
The month with the least sunshine days is August (5 days).
Average UV index in December
Bayeux, Brazil
- Average UV index in December: 7
The months with the highest UV index are January, February, March, May, September, October, November and December (UV index 7).
The months with the lowest UV index are April, June, July and August (UV index 6).
Average cloud cover in December
Bayeux, Brazil
- Average cloud cover in December: 45
The month with the most cloud cover is July (Cloud cover 56).
The month with the least cloud cover is March (Cloud cover 41).
Average visibility in December
Bayeux, Brazil
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, August, September, October, November and December (10km).
The months with the lowest visibility are April, May, June and July (9km).
