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 December unfolds, the average high-temperature reaches a still warm 27.6°C (81.7°F), hinting at a slight fluctuation from the previous month. São Luís do Paraitinga's nighttime temperature in December drops to an average of 17.7°C (63.9°F).Heat index
For December, the heat index is appraised at a tropical 32°C (89.6°F). Continuous activity in exposure could lead to a feeling of fatigue and heat cramps.Note that heat index values are valued for light wind and location in the shade. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. 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 particularly meaningful for babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
Humidity
In São Luís do Paraitinga, the average relative humidity in December is 83%.Rainfall
In São Luís do Paraitinga, during December, the rain falls for 25.5 days and regularly aggregates up to 126mm (4.96") of precipitation. Throughout the year, in São Luís do Paraitinga, there are 196.6 rainfall days, and 835mm (32.87") of precipitation is accumulated.Daylight
With an average of 13h and 30min of daylight, December has the longest days of the year.On the first day of the month, sunrise is at 05:06 and sunset at 18:34. On the last day of December, sunrise is at 05:18 and sunset at 18:50 -03.
Sunshine
In December, the average sunshine is 7.8h.UV index
The months with the lowest UV index in São Luís do Paraitinga are February through September, November and December, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: In December, an average UV index of 5 transforms into the following instructions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature in São Luís do Paraitinga?
What is the average humidity in December in São Luís do Paraitinga?
How many days does it rain in December in São Luís do Paraitinga?
When are the longest days in São Luís do Paraitinga?
What is the average length of the day in December in São Luís do Paraitinga?
When are sunrise and sunset in December in São Luís do Paraitinga?
How many hours of sunshine does São Luís do Paraitinga have in December?
What is the month with the lowest UV index in São Luís do Paraitinga?
How high is the UV index in December in São Luís do Paraitinga?
Average temperature in December
São Luís do Paraitinga, Brazil
- Average high temperature in December: 27.6°C
The warmest month (with the highest average high temperature) is February (27.8°C).
The month with the lowest average high temperature is June (21.9°C).
- Average low temperature in December: 17.7°C
The month with the highest average low temperature is January (17.8°C).
The coldest month (with the lowest average low temperature) is July (11.7°C).
Average pressure in December
São Luís do Paraitinga, Brazil
- Average pressure in December: 1012.2mbar
The month with the highest atmospheric pressure is July (1020.4mbar).
The month with the lowest atmospheric pressure is December (1012.2mbar).
Average wind speed in December
São Luís do Paraitinga, Brazil
- Average wind speed in December: 6.2km/h
The windiest months (with the highest average wind speed) are September and October (7.1km/h).
The calmest months (with the lowest average wind speed) are February, March and April (5.6km/h).
Average humidity in December
São Luís do Paraitinga, Brazil
- Average humidity in December: 83%
The months with the highest relative humidity are March and April (87%).
The month with the lowest relative humidity is September (73%).
Average rainfall in December
São Luís do Paraitinga, Brazil
- Average rainfall in December: 126mm
The wettest month (with the highest rainfall) is January (162mm).
The driest month (with the least rainfall) is August (17mm).
Average rainfall days in December
São Luís do Paraitinga, Brazil
- Average rainfall days in December: 25.5 days
The month with the highest number of rainy days is March (25.6 days).
The month with the least rainy days is August (5.9 days).
Average daylight in December /
Average sunshine in December
São Luís do Paraitinga, Brazil
- Average daylight in December: 13h and 3min
The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 42min).
- Average sunshine in December: 7h and 5min
The month with the most sunshine is September (Average sunshine: 8h and 48min).
The month with the least sunshine is April (Average sunshine: 7h and 30min).
Average sunshine days in December
São Luís do Paraitinga, Brazil
- Average sunshine days in December: 3.7 days
The month with the most sunshine days is August (23.1 days).
The month with the least sunshine days is December (3.7 days).
Average UV index in December
São Luís do Paraitinga, Brazil
- Average UV index in December: 5
The months with the highest UV index are January and October (UV index 6).
The months with the lowest UV index are February, March, April, May, June, July, August, September, November and December (UV index 5).
Average cloud cover in December
São Luís do Paraitinga, Brazil
- Average cloud cover in December: 50
The months with the most cloud cover are March and April (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in December
São Luís do Paraitinga, Brazil
- Average visibility in December: 7km
The months with the highest visibility are July, August, September and October (8km).
The months with the lowest visibility are March, April and May (6km).
