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
The arrival of December marks a slight shift to an average high-temperature of a still warm 28.8°C (83.8°F) from November's 28°C (82.4°F). Throughout December, the average low-temperature in Ribeirão do Largo dips to a refreshing 19.1°C (66.4°F).Heat index
In December, the heat index is estimated at a very hot 35°C (95°F). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.Always consider that heat index estimations are for light winds and places in the shade. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is achieved by amalgamating air temperature with the relative humidity readings. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. 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 quite important for babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
The primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.
Humidity
In Ribeirão do Largo, the average relative humidity in December is 84%.Rainfall
In Ribeirão do Largo, during December, the rain falls for 17.3 days and regularly aggregates up to 81mm (3.19") of precipitation. Throughout the year, in Ribeirão do Largo, there are 209.2 rainfall days, and 561mm (22.09") of precipitation is accumulated.Daylight
December has the longest days of the year in Ribeirão do Largo, Brazil, with an average of 13h and 0min of daylight.On the first day of the month, sunrise is at 05:02 and sunset at 18:01. On the last day of December, sunrise is at 05:15 and sunset at 18:17 -03.
Sunshine
In December, the average sunshine is 8h.UV index
The months with the highest UV index in Ribeirão do Largo are January through April, August through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the ordinary person.Note: In December, the maximum UV index of 6 suggests this advice:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Frequently asked questions
Is it hot in Ribeirão do Largo during December?
What is the average humidity in December in Ribeirão do Largo?
How much does it rain in Ribeirão do Largo in December?
When are the longest days in Ribeirão do Largo?
What is the average length of the day in December in Ribeirão do Largo?
What time are sunrise and sunset in December in Ribeirão do Largo?
How long on average sun shines in December in Ribeirão do Largo?
What is the month with the highest UV index in Ribeirão do Largo?
What is the UV index intensity in December in Ribeirão do Largo?
Average temperature in December
Ribeirão do Largo, Brazil
- Average high temperature in December: 28.8°C
The warmest month (with the highest average high temperature) is February (29.8°C).
The month with the lowest average high temperature is July (24.8°C).
- Average low temperature in December: 19.1°C
The month with the highest average low temperature is March (19.3°C).
The coldest month (with the lowest average low temperature) is August (15.4°C).
Average pressure in December
Ribeirão do Largo, Brazil
- Average pressure in December: 1013.1mbar
The month with the highest atmospheric pressure is July (1020mbar).
The month with the lowest atmospheric pressure is December (1013.1mbar).
Average wind speed in December
Ribeirão do Largo, Brazil
- Average wind speed in December: 6.6km/h
The windiest month (with the highest average wind speed) is October (8km/h).
The calmest months (with the lowest average wind speed) are March and April (5.6km/h).
Average humidity in December
Ribeirão do Largo, Brazil
- Average humidity in December: 84%
The month with the highest relative humidity is May (87%).
The month with the lowest relative humidity is September (79%).
Average rainfall in December
Ribeirão do Largo, Brazil
- Average rainfall in December: 81mm
The wettest month (with the highest rainfall) is November (83mm).
The driest month (with the least rainfall) is September (19mm).
Average rainfall days in December
Ribeirão do Largo, Brazil
- Average rainfall days in December: 17.3 days
The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is February (12.7 days).
Average daylight in December /
Average sunshine in December
Ribeirão do Largo, Brazil
- Average daylight in December: 13h and 0min
The month with the longest days is December (Average daylight: 13h and 0min).
The month with the shortest days is June (Average daylight: 11h and 12min).
- Average sunshine in December: 8h and 0min
The month with the most sunshine is February (Average sunshine: 8h and 18min).
The month with the least sunshine is June (Average sunshine: 4h and 48min).
Average sunshine days in December
Ribeirão do Largo, Brazil
- Average sunshine days in December: 9.7 days
The months with the most sunshine days are January and February (12.1 days).
The month with the least sunshine days is July (5.3 days).
Average UV index in December
Ribeirão do Largo, Brazil
- Average UV index in December: 6
The months with the highest UV index are January, February, March, April, August, September, October, November and December (UV index 6).
The months with the lowest UV index are May, June and July (UV index 5).
Average cloud cover in December
Ribeirão do Largo, Brazil
- Average cloud cover in December: 63
The month with the most cloud cover is May (Cloud cover 70).
The month with the least cloud cover is September (Cloud cover 60).
Average visibility in December
Ribeirão do Largo, Brazil
- Average visibility in December: 6km
The month with the highest visibility is October (7km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, November and December (6km).
Ribeirão do Largo, Brazil
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