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
Icaraí marks the onset of December with an average high-temperature of a still warm 28°C (82.4°F), a subtle shift from November's 26.2°C (79.2°F). During December, Icaraí sees a mean low-temperature of 22.5°C (72.5°F).Heat index
For most parts of December, the heat index is estimated at a tropical 32°C (89.6°F). With extended exposure and activity, one might feel exhausted and experience heat cramps.Know that the heat index computations account for shaded terrains and slight winds. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a composite of temperature and humidity figures to convey how warm it feels. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are extremely significant for children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
Humidity
The months with the highest humidity are March, November and December, with an average relative humidity of 82%.Rainfall
In December, in Icaraí, the rain falls for 21.6 days. Throughout December, 103mm (4.06") of precipitation is accumulated. In Icaraí, during the entire year, the rain falls for 179.5 days and collects up to 747mm (29.41") of precipitation.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 04:58 and sunset at 18:24. On the last day of December, in Icaraí, sunrise is at 05:10 and sunset at 18:41 -03.
Sunshine
In December, the average sunshine is 8.4h.UV index
The months with the highest UV index are January and December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The average daily UV index of 7 in December transforms into the following instructions:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is December in Icaraí?
What are the most humid months in Icaraí?
What is the average humidity in December in Icaraí?
How many days does it rain in December in Icaraí?
When are the longest days in Icaraí?
What is the average length of the day in December in Icaraí?
When is the sunrise / sunset in December in Icaraí?
How many hours of sunshine does Icaraí have in December?
What is the month with the highest UV index in Icaraí?
What is the UV index reading in December in Icaraí?
Average temperature in December
Icaraí, Brazil
- Average high temperature in December: 28°C
The warmest month (with the highest average high temperature) is February (29.4°C).
The month with the lowest average high temperature is July (23.8°C).
- Average low temperature in December: 22.5°C
The months with the highest average low temperature are January and February (23.2°C).
The coldest month (with the lowest average low temperature) is August (18.1°C).
Average pressure in December
Icaraí, Brazil
- Average pressure in December: 1011.9mbar
The month with the highest atmospheric pressure is July (1020.5mbar).
The month with the lowest atmospheric pressure is December (1011.9mbar).
Average wind speed in December
Icaraí, Brazil
- Average wind speed in December: 9.1km/h
The windiest month (with the highest average wind speed) is September (11km/h).
The calmest month (with the lowest average wind speed) is March (8.4km/h).
Average humidity in December
Icaraí, Brazil
- Average humidity in December: 82%
The months with the highest relative humidity are March, November and December (82%).
The month with the lowest relative humidity is August (77%).
Average rainfall in December
Icaraí, Brazil
- Average rainfall in December: 103mm
The wettest month (with the highest rainfall) is November (135mm).
The driest month (with the least rainfall) is July (25mm).
Average rainfall days in December
Icaraí, Brazil
- Average rainfall days in December: 21.6 days
The month with the highest number of rainy days is November (22.5 days).
The month with the least rainy days is July (8.9 days).
Average daylight in December /
Average sunshine in December
Icaraí, 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 48min).
- Average sunshine in December: 8h and 2min
The month with the most sunshine is February (Average sunshine: 9h and 0min).
The month with the least sunshine is October (Average sunshine: 7h and 36min).
Average sunshine days in December
Icaraí, Brazil
- Average sunshine days in December: 5.7 days
The month with the most sunshine days is July (20.2 days).
The month with the least sunshine days is November (5.5 days).
Average UV index in December
Icaraí, Brazil
- Average UV index in December: 7
The months with the highest UV index are January and December (UV index 7).
The months with the lowest UV index are July and September (UV index 5).
Average cloud cover in December
Icaraí, Brazil
- Average cloud cover in December: 39
The month with the most cloud cover is November (Cloud cover 46).
The month with the least cloud cover is February (Cloud cover 28).
Average visibility in December
Icaraí, Brazil
- Average visibility in December: 9km
The months with the highest visibility are February, May, June, July and August (10km).
The months with the lowest visibility are January, March, April, September, October, November and December (9km).
