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
The dawn of December sees an average high-temperature of a still moderately hot 28.2°C (82.8°F), subtly contrasting with November's 27.5°C (81.5°F). December nights in Velha Boipeba, Brazil, cool to an average low-temperature of 25.4°C (77.7°F), a marginal decrease from its daytime equivalent.Heat index
In December, the average heat index is evaluated at a hot 32°C (89.6°F). Constant activity during exposure could result in a state of weariness and possibly heat cramps.Given the heat index, its values are aligned with shaded sites and gentle winds. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', offers an insight into how hot it feels when we factor in moisture content. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.
Humidity
In Velha Boipeba, Brazil, the average relative humidity in December is 77%.Rainfall
In Velha Boipeba, Brazil, in December, during 14.1 rainfall days, 67mm (2.64") of precipitation is typically accumulated. Throughout the year, there are 241.1 rainfall days, and 1213mm (47.76") of precipitation is accumulated.Daylight
The month with the longest days in Velha Boipeba is December, with an average of 12h and 54min of daylight.On the first day of December in Velha Boipeba, sunrise is at 04:58 and sunset at 17:51. On the last day of the month, sunrise is at 05:11 and sunset at 18:06 -03.
Sunshine
The average sunshine in December is 8.2h.UV index
January through May, September through December, with an average maximum UV index of 7, are months with the highest UV index in Velha Boipeba, Brazil. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the average person.Note: The daily high UV index of 7 in December translates into this advice:
Shun overexposure. Protection from sun ravages is indispensable. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is December in Velha Boipeba?
What is the average humidity in December in Velha Boipeba?
How much does it rain in Velha Boipeba in December?
When are the longest days in Velha Boipeba?
What is the average length of the day in December in Velha Boipeba?
When are sunrise and sunset in December in Velha Boipeba?
How many hours of sunshine does Velha Boipeba have in December?
What are the months with the highest UV index in Velha Boipeba?
What is the UV index intensity in December in Velha Boipeba?
Average temperature in December
Velha Boipeba, Brazil
- Average high temperature in December: 28.2°C
The warmest month (with the highest average high temperature) is March (28.9°C).
The month with the lowest average high temperature is August (25.3°C).
- Average low temperature in December: 25.4°C
The months with the highest average low temperature are February and March (26.2°C).
The coldest month (with the lowest average low temperature) is August (23.5°C).
Average pressure in December
Velha Boipeba, Brazil
- Average pressure in December: 1012.5mbar
The months with the highest atmospheric pressure are July and August (1018.4mbar).
The month with the lowest atmospheric pressure is March (1012.4mbar).
Average wind speed in December
Velha Boipeba, Brazil
- Average wind speed in December: 17.8km/h
The windiest month (with the highest average wind speed) is July (19.5km/h).
The calmest month (with the lowest average wind speed) is April (15.7km/h).
Average humidity in December
Velha Boipeba, Brazil
- Average humidity in December: 77%
The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is February (75%).
Average rainfall in December
Velha Boipeba, Brazil
- Average rainfall in December: 67mm
The wettest month (with the highest rainfall) is May (211mm).
The driest month (with the least rainfall) is November (49mm).
Average rainfall days in December
Velha Boipeba, Brazil
- Average rainfall days in December: 14.1 days
The month with the highest number of rainy days is July (25.8 days).
The month with the least rainy days is November (12.7 days).
Average daylight in December /
Average sunshine in December
Velha Boipeba, Brazil
- Average daylight in December: 12h and 5min
The month with the longest days is December (Average daylight: 12h and 54min).
The month with the shortest days is June (Average daylight: 11h and 18min).
- Average sunshine in December: 8h and 1min
The month with the most sunshine is January (Average sunshine: 10h and 24min).
The month with the least sunshine is May (Average sunshine: 7h and 6min).
Average sunshine days in December
Velha Boipeba, Brazil
- Average sunshine days in December: 13.5 days
The month with the most sunshine days is November (13.6 days).
The month with the least sunshine days is July (3.1 days).
Average UV index in December
Velha Boipeba, Brazil
- Average UV index in December: 7
The months with the highest UV index are January, February, March, April, May, September, October, November and December (UV index 7).
The months with the lowest UV index are June, July and August (UV index 6).
Average cloud cover in December
Velha Boipeba, Brazil
- Average cloud cover in December: 38
The month with the most cloud cover is May (Cloud cover 46).
The month with the least cloud cover is February (Cloud cover 35).
Average visibility in December
Velha Boipeba, Brazil
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is May (9km).
