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 advent of December brings an average high-temperature of a still moderately hot 29.1°C (84.4°F), exhibiting minor difference from the previous month. Throughout the nights in December, Passo do Sabão experiences an average low-temperature of 19.4°C (66.9°F).Heat index
In December, the average heat index is appraised at a hot 33°C (91.4°F). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.Understand that the heat index values take into account shaded locations and mild winds. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital 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.
Humidity
The least humid month is December, with an average relative humidity of 72%.Rainfall
In Passo do Sabão, during December, the rain falls for 14 days and regularly aggregates up to 79mm (3.11") of precipitation. In Passo do Sabão, during the entire year, the rain falls for 163.2 days and collects up to 918mm (36.14") of precipitation.Daylight
With an average of 14h and 0min of daylight, December has the longest days of the year in Passo do Sabão.On the first day of the month, sunrise is at 05:15 and sunset at 19:12. On the last day of December, sunrise is at 05:26 and sunset at 19:29 -03.
Sunshine
January, November and December, with an average of 8.3h of sunshine, are months with the most sunshine in Passo do Sabão.UV index
The months with the highest UV index are January through March, November and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 6 in December translates into these instructions:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it hot during December?
What is the least humid month?
What is the average humidity in December?
How much does it rain in December?
When are the longest days?
What is the average length of the day in December?
When is the sunrise / sunset in December?
What is the month with the most sunshine?
How many hours of sunshine does Passo do Sabão have in December?
What are the months with the highest UV index?
What is the UV index reading in December?
Average temperature in December
Passo do Sabão, Brazil
- Average high temperature in December: 29.1°C
The warmest month (with the highest average high temperature) is February (30.3°C).
The month with the lowest average high temperature is July (18.6°C).
- Average low temperature in December: 19.4°C
The month with the highest average low temperature is February (20.5°C).
The coldest month (with the lowest average low temperature) is July (11.1°C).
Average pressure in December
Passo do Sabão, Brazil
- Average pressure in December: 1011.4mbar
The month with the highest atmospheric pressure is July (1019.8mbar).
The month with the lowest atmospheric pressure is December (1011.4mbar).
Average wind speed in December
Passo do Sabão, Brazil
- Average wind speed in December: 13.1km/h
The windiest month (with the highest average wind speed) is October (13.3km/h).
The calmest month (with the lowest average wind speed) is May (11.1km/h).
Average humidity in December
Passo do Sabão, Brazil
- Average humidity in December: 72%
The months with the highest relative humidity are May, June, July and September (80%).
The month with the lowest relative humidity is December (72%).
Average rainfall in December
Passo do Sabão, Brazil
- Average rainfall in December: 79mm
The wettest month (with the highest rainfall) is July (103mm).
The driest month (with the least rainfall) is April (54mm).
Average rainfall days in December
Passo do Sabão, Brazil
- Average rainfall days in December: 14 days
The month with the highest number of rainy days is January (17.3 days).
The month with the least rainy days is June (11.1 days).
Average daylight in December /
Average sunshine in December
Passo do Sabão, Brazil
- Average daylight in December: 14h and 0min
The month with the longest days is December (Average daylight: 14h and 0min).
The month with the shortest days is June (Average daylight: 10h and 12min).
- Average sunshine in December: 8h and 2min
The months with the most sunshine are January, November and December (Average sunshine: 8h and 18min).
The month with the least sunshine is September (Average sunshine: 7h and 6min).
Average sunshine days in December
Passo do Sabão, Brazil
- Average sunshine days in December: 15.9 days
The month with the most sunshine days is July (18.1 days).
The month with the least sunshine days is February (11.2 days).
Average UV index in December
Passo do Sabão, Brazil
- Average UV index in December: 6
The months with the highest UV index are January, February, March, November and December (UV index 6).
The months with the lowest UV index are May and June (UV index 4).
Average cloud cover in December
Passo do Sabão, Brazil
- Average cloud cover in December: 32
The month with the most cloud cover is September (Cloud cover 40).
The month with the least cloud cover is November (Cloud cover 31).
Average visibility in December
Passo do Sabão, Brazil
- Average visibility in December: 9km
The month with the highest visibility is February (10km).
The months with the lowest visibility are January, March, April, May, June, July, August, September, October, November and December (9km).
