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
Weather in December
Temperature
As Santa Maria da Vitória transitions from November to December, the average high-temperatures adjust to a still moderately hot 28.8°C (83.8°F), nearly the same as the previous 29.4°C (84.9°F). Nightly temperatures in Santa Maria da Vitória drop to an average low of 19.2°C (66.6°F) in December.Heat index
December's average heat index is calculated to be a tropical 34°C (93.2°F). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.Heat index values are typically calculated for conditions of shade and a light breeze. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'feels like' or 'felt air temperature', blends air temperature and moisture content to represent the felt temperature to humans. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
Humidity
In Santa Maria da Vitória, Brazil, the average relative humidity in December is 80%.Rainfall
In Santa Maria da Vitória, in December, during 21.8 rainfall days, 87mm (3.43") of precipitation is typically accumulated. In Santa Maria da Vitória, Brazil, during the entire year, the rain falls for 154.2 days and collects up to 587mm (23.11") of precipitation.Daylight
With an average of 12h and 54min of daylight, December has the longest days of the year.On the first day of December in Santa Maria da Vitória, sunrise is at 05:20 and sunset at 18:11. On the last day of the month, sunrise is at 05:33 and sunset at 18:27 -03.
Sunshine
The average sunshine in December is 9.5h.UV index
The months with the lowest UV index are January through July, October through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.Note: The UV index of 6 during December translates into the following guidance:
Guard oneself from overexposure. Defence against sun injury is vital. 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. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Frequently asked questions
How hot is it in Santa Maria da Vitória in December?
What is the average humidity in December in Santa Maria da Vitória?
How much does it rain in Santa Maria da Vitória in December?
When are the longest days in Santa Maria da Vitória?
How many hours of daylight does Santa Maria da Vitória have in December?
When are sunrise and sunset in December in Santa Maria da Vitória?
How long on average sun shines in December in Santa Maria da Vitória?
What is the month with the lowest UV index in Santa Maria da Vitória?
How high is the UV index in December in Santa Maria da Vitória?
Average temperature in December
Santa Maria da Vitória, Brazil
- Average high temperature in December: 28.8°C
The warmest month (with the highest average high temperature) is September (33.5°C).
The months with the lowest average high temperature are April, May and June (28.6°C).
- Average low temperature in December: 19.2°C
The month with the highest average low temperature is October (20.7°C).
The coldest month (with the lowest average low temperature) is July (16°C).
Average pressure in December
Santa Maria da Vitória, Brazil
- Average pressure in December: 1011.5mbar
The month with the highest atmospheric pressure is July (1017.3mbar).
The month with the lowest atmospheric pressure is November (1011.1mbar).
Average wind speed in December
Santa Maria da Vitória, Brazil
- Average wind speed in December: 5.9km/h
The windiest month (with the highest average wind speed) is September (9km/h).
The calmest month (with the lowest average wind speed) is March (5.4km/h).
Average humidity in December
Santa Maria da Vitória, Brazil
- Average humidity in December: 80%
The months with the highest relative humidity are January, February, March and April (81%).
The month with the lowest relative humidity is September (43%).
Average rainfall in December
Santa Maria da Vitória, Brazil
- Average rainfall in December: 87mm
The wettest month (with the highest rainfall) is November (115mm).
The driest months (with the least rainfall) are July and August (0mm).
Average rainfall days in December
Santa Maria da Vitória, Brazil
- Average rainfall days in December: 21.8 days
The month with the highest number of rainy days is March (22.3 days).
The month with the least rainy days is August (0.8 days).
Average daylight in December /
Average sunshine in December
Santa Maria da Vitória, 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 24min).
- Average sunshine in December: 9h and 3min
The month with the most sunshine is February (Average sunshine: 10h and 0min).
The month with the least sunshine is April (Average sunshine: 6h and 12min).
Average sunshine days in December
Santa Maria da Vitória, Brazil
- Average sunshine days in December: 7.5 days
The month with the most sunshine days is August (29.8 days).
The month with the least sunshine days is February (5.7 days).
Average UV index in December
Santa Maria da Vitória, Brazil
- Average UV index in December: 6
The months with the highest UV index are August and September (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, October, November and December (UV index 6).
Average cloud cover in December
Santa Maria da Vitória, Brazil
- Average cloud cover in December: 42
The months with the most cloud cover are March, April and November (Cloud cover 45).
The month with the least cloud cover is September (Cloud cover 13).
Average visibility in December
Santa Maria da Vitória, Brazil
- Average visibility in December: 8km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, November and December (8km).
Santa Maria da Vitória, Brazil
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