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
With December's arrival, Mariana Pimentel's weather records an average high-temperature of a still moderately hot 29.4°C (84.9°F), marking little difference from November's 26.7°C (80.1°F). Mariana Pimentel encounters a steady low-temperature average of 19.2°C (66.6°F) throughout the month of December.Heat index
The average heat index in December is computed to be a hot 34°C (93.2°F). Adopt enhanced safety measures, heat exhaustion and heat cramps could occur. Continuous activity may induce heatstroke.It is essential to grasp that the heat index's numbers are for shade and light wind settings. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a single figure representing how weather conditions feel when combining temperature and humidity. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
Humidity
With an average relative humidity of 73%, December is the least humid month.Rainfall
In Mariana Pimentel, during December, the rain falls for 15.9 days and regularly aggregates up to 69mm (2.72") of precipitation. Throughout the year, in Mariana Pimentel, there are 162.4 rainfall days, and 881mm (34.69") of precipitation is accumulated.Daylight
With an average of 14h and 6min of daylight, December has the longest days of the year.On the first day of December in Mariana Pimentel, sunrise is at 05:16 and sunset at 19:14. On the last day of the month, sunrise is at 05:27 and sunset at 19:31 -03.
Sunshine
December has the most sunshine of the year in Mariana Pimentel, Brazil, with an average of 8.6h of sunshine.UV index
With an average maximum UV index of 7, December is the month with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: In December, an average UV index of 7 transforms into the following instructions:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it hot in Mariana Pimentel during December?
What is the least humid month?
What is the average humidity in December?
How much does it rain in December?
When are the longest days?
How many hours of daylight does Mariana Pimentel have in December?
When is the sunrise / sunset in December?
What month has the most sunshine?
How long on average sun shines in December?
When is the highest UV index?
How high is the UV index in December in Mariana Pimentel?
Average temperature in December
Mariana Pimentel, Brazil
- Average high temperature in December: 29.4°C
The warmest months (with the highest average high temperature) are January and February (30.1°C).
The month with the lowest average high temperature is July (18.3°C).
- Average low temperature in December: 19.2°C
The month with the highest average low temperature is February (20.3°C).
The coldest month (with the lowest average low temperature) is July (10.5°C).
Average pressure in December
Mariana Pimentel, Brazil
- Average pressure in December: 1011.4mbar
The month with the highest atmospheric pressure is July (1019.8mbar).
The month with the lowest atmospheric pressure is December (1011.4mbar).
Average wind speed in December
Mariana Pimentel, Brazil
- Average wind speed in December: 12.7km/h
The windiest month (with the highest average wind speed) is October (13km/h).
The calmest month (with the lowest average wind speed) is May (10.7km/h).
Average humidity in December
Mariana Pimentel, Brazil
- Average humidity in December: 73%
The month with the highest relative humidity is June (82%).
The month with the lowest relative humidity is December (73%).
Average rainfall in December
Mariana Pimentel, Brazil
- Average rainfall in December: 69mm
The wettest month (with the highest rainfall) is July (101mm).
The driest month (with the least rainfall) is April (46mm).
Average rainfall days in December
Mariana Pimentel, Brazil
- Average rainfall days in December: 15.9 days
The month with the highest number of rainy days is January (17 days).
The month with the least rainy days is June (10.9 days).
Average daylight in December /
Average sunshine in December
Mariana Pimentel, Brazil
- Average daylight in December: 14h and 1min
The month with the longest days is December (Average daylight: 14h and 6min).
The month with the shortest days is June (Average daylight: 10h and 12min).
- Average sunshine in December: 8h and 4min
The month with the most sunshine is December (Average sunshine: 8h and 36min).
The month with the least sunshine is September (Average sunshine: 7h and 18min).
Average sunshine days in December
Mariana Pimentel, Brazil
- Average sunshine days in December: 13.9 days
The month with the most sunshine days is May (18.1 days).
The month with the least sunshine days is February (12.3 days).
Average UV index in December
Mariana Pimentel, Brazil
- Average UV index in December: 7
The month with the highest UV index is December (UV index 7).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in December
Mariana Pimentel, Brazil
- Average cloud cover in December: 31
The month with the most cloud cover is September (Cloud cover 39).
The month with the least cloud cover is November (Cloud cover 29).
Average visibility in December
Mariana Pimentel, Brazil
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
