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 transition into December shows a subtle variation to a still warm 28.7°C (83.7°F) from November's 27.1°C (80.8°F) in the average high-temperature. During the nights in December, Iraceminha experiences a consistent average temperature of 18.1°C (64.6°F).Heat index
In December, the average heat index is evaluated at a tropical 34°C (93.2°F). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
Humidity
In December, the average relative humidity is 81%.Rainfall
In Iraceminha, in December, during 18.1 rainfall days, 99mm (3.9") of precipitation is typically accumulated. Throughout the year, there are 183.8 rainfall days, and 1193mm (46.97") of precipitation is accumulated.Daylight
December has the longest days of the year in Iraceminha, with an average of 13h and 48min of daylight.On the first day of December, sunrise is at 05:31 and sunset at 19:13. On the last day of the month, sunrise is at 05:42 and sunset at 19:30 -03.
Sunshine
In Iraceminha, the average sunshine in December is 8.5h.UV index
The months with the highest UV index in Iraceminha are January through March, November and December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 6 during December translates into the following directions:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. 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
How hot is December in Iraceminha?
What is the average humidity in December in Iraceminha?
How many days does it rain in December in Iraceminha?
When are the longest days in Iraceminha?
What is the average length of the day in December in Iraceminha?
When is the sunrise / sunset in December in Iraceminha?
How long on average sun shines in December in Iraceminha?
What are the months with the highest UV index in Iraceminha?
How high is the UV index in December in Iraceminha?
Average temperature in December
Iraceminha, Brazil
- Average high temperature in December: 28.7°C
The warmest month (with the highest average high temperature) is January (29°C).
The month with the lowest average high temperature is June (19.2°C).
- Average low temperature in December: 18.1°C
The month with the highest average low temperature is January (18.8°C).
The coldest month (with the lowest average low temperature) is July (10.6°C).
Average pressure in December
Iraceminha, Brazil
- Average pressure in December: 1010.2mbar
The month with the highest atmospheric pressure is July (1018.8mbar).
The month with the lowest atmospheric pressure is December (1010.2mbar).
Average wind speed in December
Iraceminha, Brazil
- Average wind speed in December: 7.8km/h
The windiest month (with the highest average wind speed) is August (9.2km/h).
The calmest month (with the lowest average wind speed) is March (7km/h).
Average humidity in December
Iraceminha, Brazil
- Average humidity in December: 81%
The months with the highest relative humidity are May and June (88%).
The month with the lowest relative humidity is September (79%).
Average rainfall in December
Iraceminha, Brazil
- Average rainfall in December: 99mm
The wettest month (with the highest rainfall) is October (152mm).
The driest month (with the least rainfall) is August (64mm).
Average rainfall days in December
Iraceminha, Brazil
- Average rainfall days in December: 18.1 days
The month with the highest number of rainy days is January (19.4 days).
The month with the least rainy days is August (11 days).
Average daylight in December /
Average sunshine in December
Iraceminha, Brazil
- Average daylight in December: 13h and 5min
The month with the longest days is December (Average daylight: 13h and 48min).
The month with the shortest days is June (Average daylight: 10h and 30min).
- Average sunshine in December: 8h and 3min
The months with the most sunshine are January and November (Average sunshine: 8h and 36min).
The months with the least sunshine are May and June (Average sunshine: 7h and 12min).
Average sunshine days in December
Iraceminha, Brazil
- Average sunshine days in December: 11.5 days
The month with the most sunshine days is August (17.8 days).
The month with the least sunshine days is February (8.9 days).
Average UV index in December
Iraceminha, 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, June and July (UV index 4).
Average cloud cover in December
Iraceminha, Brazil
- Average cloud cover in December: 39
The month with the most cloud cover is May (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Iraceminha, Brazil
- Average visibility in December: 8km
The months with the highest visibility are February, March, August, September, October, November and December (8km).
The months with the lowest visibility are January, April, May, June and July (7km).
