December weather forecastFênix, Brazil
December
Weather in December
The first month of the summer, December, is still a warm month in Fênix, Brazil, with temperature in the range of an average low of 19.3°C (66.7°F) and an average high of 28.1°C (82.6°F).Temperature
Fênix experiences its highest temperatures in December, with an average peak of 28.1°C (82.6°F) and a low of 19.3°C (66.7°F).Heat index
December's average heat index is appraised at a tropical 33°C (91.4°F). Implement additional safety measures to avoid heat cramps and heat exhaustion. Persistent activity might trigger heatstroke.Metrics for the heat index primarily focus on shaded spots and light wind conditions. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is achieved by amalgamating air temperature with the relative humidity readings. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.
Humidity
In December, the average relative humidity is 83%.Rainfall
The month with the most rainfall in Fênix is December, when the rain falls for 24.4 days and typically aggregates up to 169mm (6.65") of precipitation.Daylight
With an average of 13h and 36min of daylight, December has the longest days of the year in Fênix, Brazil.On the first day of December, sunrise is at 05:31 and sunset at 19:02. On the last day of the month, sunrise is at 05:43 and sunset at 19:18 -03.
Sunshine
The average sunshine in December is 7.8h.UV index
The average daily maximum UV index in December in Fênix is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 5 in December interprets into the following recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. To protect against the Sun's most potent rays, avoid direct exposure around midday. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Fênix, Brazil
- Average high temperature in December: 28.1°C
The warmest month (with the highest average high temperature) is December (28.1°C).
The month with the lowest average high temperature is June (20.9°C).
- Average low temperature in December: 19.3°C
The month with the highest average low temperature is February (19.4°C).
The coldest month (with the lowest average low temperature) is July (12.5°C).
Average pressure in December
Fênix, 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
Fênix, Brazil
- Average wind speed in December: 8.3km/h
The windiest month (with the highest average wind speed) is August (10km/h).
The calmest months (with the lowest average wind speed) are February and March (7.6km/h).
Average humidity in December
Fênix, Brazil
- Average humidity in December: 83%
The month with the highest relative humidity is June (89%).
The month with the lowest relative humidity is September (71%).
Average rainfall in December
Fênix, Brazil
- Average rainfall in December: 169mm
The wettest month (with the highest rainfall) is December (169mm).
The driest month (with the least rainfall) is August (64mm).
Average rainfall days in December
Fênix, Brazil
- Average rainfall days in December: 24.4 days
The month with the highest number of rainy days is December (24.4 days).
The month with the least rainy days is August (8.8 days).
Average daylight in December /
Average sunshine in December
Fênix, Brazil
- Average daylight in December: 13h and 36min
The month with the longest days is December (Average daylight: 13h and 36min).
The month with the shortest days is June (Average daylight: 10h and 42min).
- Average sunshine in December: 7h and 48min
The month with the most sunshine is August (Average sunshine: 8h and 54min).
The month with the least sunshine is February (Average sunshine: 7h and 6min).
Average sunshine days in December
Fênix, Brazil
- Average sunshine days in December: 6 days
The month with the most sunshine days is August (20.3 days).
The month with the least sunshine days is February (4.8 days).
Average UV index in December
Fênix, Brazil
- Average UV index in December: 5
The months with the highest UV index are January, March, August, October and November (UV index 6).
The month with the lowest UV index is May (UV index 4).
Average cloud cover in December
Fênix, Brazil
- Average cloud cover in December: 47
The months with the most cloud cover are January and February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in December
Fênix, Brazil
- Average visibility in December: 8km
The months with the highest visibility are August, September and October (9km).
The months with the lowest visibility are January, February, March, May and June (7km).





