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
December's onset records an average high-temperature of a still warm 27.4°C (81.3°F), a near match to November's 27.1°C (80.8°F). An average nighttime temperature of 18.2°C (64.8°F) is observed during December.Heat index
The heat index in December is estimated at a tropical 31°C (87.8°F). Staying active during long-term exposure might result in a state of exhaustion and cause heat cramps.From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is an aggregate value of air's warmth and moisture to show the human-felt temperature. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
Humidity
In December, the average relative humidity is 84%.Rainfall
In Rubelita, during December, the rain falls for 21.7 days and regularly aggregates up to 133mm (5.24") of precipitation. Throughout the year, in Rubelita, there are 192.4 rainfall days, and 758mm (29.84") of precipitation is accumulated.Daylight
The month with the longest days is December, with an average of 13h and 6min of daylight.On the first day of December in Rubelita, sunrise is at 05:07 and sunset at 18:09. On the last day of the month, sunrise is at 05:19 and sunset at 18:24 -03.
Sunshine
The average sunshine in December is 7.6h.UV index
The months with the lowest UV index in Rubelita are April through July and December, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: The UV index of 5 during December leads to these advisories:
Exercise prevention - Protecting skin and eyes from harm is required. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Frequently asked questions
What is the average December temperature in Rubelita?
What is the average humidity in December in Rubelita?
How much does it rain in Rubelita in December?
When are the longest days in Rubelita?
What is the average length of the day in December in Rubelita?
What time are sunrise and sunset in December in Rubelita?
How many hours of sunshine does Rubelita have in December?
When is the lowest UV index in Rubelita?
What is the UV index intensity in December in Rubelita?
Average temperature in December
Rubelita, Brazil
- Average high temperature in December: 27.4°C
The warmest month (with the highest average high temperature) is October (29.1°C).
The month with the lowest average high temperature is June (24.1°C).
- Average low temperature in December: 18.2°C
The months with the highest average low temperature are November and December (18.2°C).
The coldest month (with the lowest average low temperature) is July (14.2°C).
Average pressure in December
Rubelita, Brazil
- Average pressure in December: 1013.1mbar
The month with the highest atmospheric pressure is July (1020.2mbar).
The month with the lowest atmospheric pressure is December (1013.1mbar).
Average wind speed in December
Rubelita, Brazil
- Average wind speed in December: 7.4km/h
The windiest month (with the highest average wind speed) is September (10.2km/h).
The calmest month (with the lowest average wind speed) is March (6.6km/h).
Average humidity in December
Rubelita, Brazil
- Average humidity in December: 84%
The month with the highest relative humidity is April (86%).
The month with the lowest relative humidity is September (64%).
Average rainfall in December
Rubelita, Brazil
- Average rainfall in December: 133mm
The wettest month (with the highest rainfall) is November (139mm).
The driest month (with the least rainfall) is July (6mm).
Average rainfall days in December
Rubelita, Brazil
- Average rainfall days in December: 21.7 days
The month with the highest number of rainy days is November (22.4 days).
The month with the least rainy days is September (7.5 days).
Average daylight in December /
Average sunshine in December
Rubelita, Brazil
- Average daylight in December: 13h and 1min
The month with the longest days is December (Average daylight: 13h and 6min).
The month with the shortest days is June (Average daylight: 11h and 12min).
- Average sunshine in December: 7h and 4min
The month with the most sunshine is September (Average sunshine: 8h and 48min).
The month with the least sunshine is April (Average sunshine: 6h and 48min).
Average sunshine days in December
Rubelita, Brazil
- Average sunshine days in December: 6.9 days
The month with the most sunshine days is August (16.9 days).
The month with the least sunshine days is November (5.9 days).
Average UV index in December
Rubelita, Brazil
- Average UV index in December: 5
The months with the highest UV index are January, February, March, August, September, October and November (UV index 6).
The months with the lowest UV index are April, May, June, July and December (UV index 5).
Average cloud cover in December
Rubelita, Brazil
- Average cloud cover in December: 56
The month with the most cloud cover is April (Cloud cover 64).
The month with the least cloud cover is September (Cloud cover 34).
Average visibility in December
Rubelita, Brazil
- Average visibility in December: 7km
The months with the highest visibility are September and October (9km).
The months with the lowest visibility are January, April and May (6km).
Rubelita, Brazil
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