December weather forecastMonte Mor, Brazil
December
Weather in December
The first month of the summer, December, is also a moderately hot month in Monte Mor, Brazil, with an average temperature fluctuating between 19.6°C (67.3°F) and 28.7°C (83.7°F).Temperature
Monte Mor experiences its warmest period in October and December, averaging a high-temperature of 28.7°C (83.7°F).Heat index
Throughout December, the heat index is estimated at a tropical 34°C (93.2°F). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.Always consider that heat index estimations are for light winds and places in the shade. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is an estimation of the warmth sensation when considering humidity levels. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
Humidity
The average relative humidity in December is 79%.Rainfall
In Monte Mor, Brazil, in December, it is raining for 20.4 days, with typically 114mm (4.49") of accumulated precipitation. In Monte Mor, during the entire year, the rain falls for 176.3 days and collects up to 913mm (35.94") of precipitation.Daylight
With an average of 13h and 30min of daylight, December has the longest days of the year in Monte Mor.On the first day of December, sunrise is at 05:15 and sunset at 18:41. On the last day of the month, sunrise is at 05:26 and sunset at 18:58 -03.
Sunshine
In Monte Mor, Brazil, the average sunshine in December is 8.1h.UV index
April through July, September and December, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The daily maximum UV index of 5 in December interprets into the following advice:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. 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
Average temperature in December
Monte Mor, Brazil
- Average high temperature in December: 28.7°C
The warmest months (with the highest average high temperature) are October and December (28.7°C).
The month with the lowest average high temperature is June (22.7°C).
- Average low temperature in December: 19.6°C
The month with the highest average low temperature is December (19.6°C).
The coldest months (with the lowest average low temperature) are June and July (13.7°C).
Average pressure in December
Monte Mor, Brazil
- Average pressure in December: 1011.8mbar
The month with the highest atmospheric pressure is July (1020.2mbar).
The month with the lowest atmospheric pressure is December (1011.8mbar).
Average wind speed in December
Monte Mor, Brazil
- Average wind speed in December: 8.7km/h
The windiest month (with the highest average wind speed) is October (10.2km/h).
The calmest month (with the lowest average wind speed) is February (7.7km/h).
Average humidity in December
Monte Mor, Brazil
- Average humidity in December: 79%
The month with the highest relative humidity is March (84%).
The months with the lowest relative humidity are August and September (65%).
Average rainfall in December
Monte Mor, Brazil
- Average rainfall in December: 114mm
The wettest month (with the highest rainfall) is January (166mm).
The driest month (with the least rainfall) is August (27mm).
Average rainfall days in December
Monte Mor, Brazil
- Average rainfall days in December: 20.4 days
The month with the highest number of rainy days is January (23.3 days).
The month with the least rainy days is August (6.4 days).
Average daylight in December /
Average sunshine in December
Monte Mor, Brazil
- Average daylight in December: 13h and 30min
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 42min).
- Average sunshine in December: 8h and 6min
The month with the most sunshine is September (Average sunshine: 9h and 12min).
The month with the least sunshine is January (Average sunshine: 7h and 42min).
Average sunshine days in December
Monte Mor, Brazil
- Average sunshine days in December: 9.7 days
The month with the most sunshine days is August (23.5 days).
The month with the least sunshine days is January (6.8 days).
Average UV index in December
Monte Mor, Brazil
- Average UV index in December: 5
The months with the highest UV index are January, February, March, August, October and November (UV index 6).
The months with the lowest UV index are April, May, June, July, September and December (UV index 5).
Average cloud cover in December
Monte Mor, Brazil
- Average cloud cover in December: 44
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in December
Monte Mor, Brazil
- Average visibility in December: 9km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February, March, April, May and June (8km).
