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
As Bias Fortes welcomes December, the average high-temperature stabilizes at a still moderately hot 25.2°C (77.4°F), showing little deviation from November's 24°C (75.2°F). Bias Fortes in December anticipates an average nighttime temperature of 17.6°C (63.7°F).Humidity
In December, the average relative humidity in Bias Fortes is 91%.Rainfall
December is the month with the most rainfall in Bias Fortes, Brazil. Rain falls for 29.1 days and accumulates 251mm (9.88") of precipitation.Daylight
The month with the longest days in Bias Fortes is December, with an average of 13h and 24min of daylight.On the first day of December, sunrise is at 05:03 and sunset at 18:25. On the last day of the month, sunrise is at 05:15 and sunset at 18:41 -03.
Sunshine
In Bias Fortes, Brazil, the average sunshine in December is 6.1h.UV index
January through December, with an average maximum UV index of 5, are months with the highest UV index. The months with the lowest UV index are January through December, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily high UV index of 5 in December translates into this advice:
Be vigilant - A duty to shield skin and eyes from injury exists. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature in Bias Fortes?
What is the average humidity in December in Bias Fortes?
What is the wettest month in Bias Fortes?
How many days does it rain in December in Bias Fortes?
When are the longest days in Bias Fortes?
How many hours of daylight does Bias Fortes have in December?
When are sunrise and sunset in December in Bias Fortes?
How long on average sun shines in December in Bias Fortes?
What are the months with the highest UV index in Bias Fortes?
What is the month with the lowest UV index in Bias Fortes?
How high is the UV index in December in Bias Fortes?
Average temperature in December
Bias Fortes, Brazil
- Average high temperature in December: 25.2°C
The warmest month (with the highest average high temperature) is February (25.6°C).
The month with the lowest average high temperature is June (20.9°C).
- Average low temperature in December: 17.6°C
The months with the highest average low temperature are January and December (17.6°C).
The coldest month (with the lowest average low temperature) is July (12°C).
Average pressure in December
Bias Fortes, Brazil
- Average pressure in December: 1012.8mbar
The month with the highest atmospheric pressure is July (1021mbar).
The month with the lowest atmospheric pressure is December (1012.8mbar).
Average wind speed in December
Bias Fortes, Brazil
- Average wind speed in December: 7.2km/h
The windiest month (with the highest average wind speed) is September (8.3km/h).
The calmest month (with the lowest average wind speed) is April (6km/h).
Average humidity in December
Bias Fortes, Brazil
- Average humidity in December: 91%
The months with the highest relative humidity are March and April (92%).
The month with the lowest relative humidity is September (76%).
Average rainfall in December
Bias Fortes, Brazil
- Average rainfall in December: 251mm
The wettest month (with the highest rainfall) is December (251mm).
The driest month (with the least rainfall) is July (14mm).
Average rainfall days in December
Bias Fortes, Brazil
- Average rainfall days in December: 29.1 days
The month with the highest number of rainy days is December (29.1 days).
The month with the least rainy days is August (9.3 days).
Average daylight in December /
Average sunshine in December
Bias Fortes, Brazil
- Average daylight in December: 13h and 2min
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 48min).
- Average sunshine in December: 6h and 1min
The months with the most sunshine are August and September (Average sunshine: 8h and 0min).
The month with the least sunshine is November (Average sunshine: 5h and 24min).
Average sunshine days in December
Bias Fortes, Brazil
- Average sunshine days in December: 1.2 days
The month with the most sunshine days is August (18.6 days).
The month with the least sunshine days is December (1.2 days).
Average UV index in December
Bias Fortes, Brazil
- Average UV index in December: 5
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
Average cloud cover in December
Bias Fortes, Brazil
- Average cloud cover in December: 69
The month with the most cloud cover is November (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 42).
Average visibility in December
Bias Fortes, Brazil
- Average visibility in December: 6km
The months with the highest visibility are August and September (8km).
The months with the lowest visibility are April and May (5km).
