December weather forecastMiradouro, Brazil
December
Weather in December
December, the first month of the summer in Miradouro, is still a warm month, with temperature in the range of an average low of 19.4°C (66.9°F) and an average high of 27.5°C (81.5°F).Temperature
The shift into December records an average high-temperature of a still moderately hot 27.5°C (81.5°F), subtly varied from November's 26.2°C (79.2°F). In the month of December, Miradouro records a consistent average low-temperature of 19.4°C (66.9°F).Heat index
The heat index for December is calculated to be a hot 32°C (89.6°F). When exposure and activity are sustained, they could induce fatigue, with a chance of heat cramps.Note that heat index values are valued for light wind and location in the shade. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', evaluates the perceived heat by adding the effect of moisture in the air. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. 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
The average relative humidity in December in Miradouro is 88%.Rainfall
December is the month with the most rainfall. Rain falls for 29.2 days and accumulates 282mm (11.1") of precipitation.Daylight
The month with the longest days is December, with an average of 13h and 24min of daylight.On the first day of the month, sunrise is at 04:59 and sunset at 18:17. On the last day of December, in Miradouro, sunrise is at 05:11 and sunset at 18:34 -03.
Sunshine
The average sunshine in December in Miradouro is 7.2h.UV index
The months with the highest UV index are January, August and December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: A typical high UV index of 6 in December suggests the following recommendations:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Miradouro, Brazil
- Average high temperature in December: 27.5°C
The warmest months (with the highest average high temperature) are January and February (28.4°C).
The month with the lowest average high temperature is June (23.5°C).
- Average low temperature in December: 19.4°C
The months with the highest average low temperature are January and December (19.4°C).
The coldest month (with the lowest average low temperature) is July (14°C).
Average pressure in December
Miradouro, Brazil
- Average pressure in December: 1012.7mbar
The month with the highest atmospheric pressure is July (1021.1mbar).
The month with the lowest atmospheric pressure is December (1012.7mbar).
Average wind speed in December
Miradouro, Brazil
- Average wind speed in December: 5.8km/h
The windiest month (with the highest average wind speed) is September (6.9km/h).
The calmest month (with the lowest average wind speed) is April (5km/h).
Average humidity in December
Miradouro, Brazil
- Average humidity in December: 88%
The months with the highest relative humidity are March and April (90%).
The month with the lowest relative humidity is September (74%).
Average rainfall in December
Miradouro, Brazil
- Average rainfall in December: 282mm
The wettest month (with the highest rainfall) is December (282mm).
The driest month (with the least rainfall) is July (18mm).
Average rainfall days in December
Miradouro, Brazil
- Average rainfall days in December: 29.2 days
The month with the highest number of rainy days is December (29.2 days).
The month with the least rainy days is August (9.8 days).
Average daylight in December /
Average sunshine in December
Miradouro, Brazil
- Average daylight in December: 13h and 24min
The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 54min).
- Average sunshine in December: 7h and 12min
The months with the most sunshine are February and September (Average sunshine: 8h and 6min).
The month with the least sunshine is November (Average sunshine: 6h and 36min).
Average sunshine days in December
Miradouro, Brazil
- Average sunshine days in December: 0.5 days
The month with the most sunshine days is August (18.5 days).
The month with the least sunshine days is December (0.5 days).
Average UV index in December
Miradouro, Brazil
- Average UV index in December: 6
The months with the highest UV index are January, August and December (UV index 6).
The months with the lowest UV index are February, March, April, May, June, July, September, October and November (UV index 5).
Average cloud cover in December
Miradouro, Brazil
- Average cloud cover in December: 58
The month with the most cloud cover is November (Cloud cover 64).
The months with the least cloud cover are August and September (Cloud cover 37).
Average visibility in December
Miradouro, Brazil
- Average visibility in December: 7km
The month with the highest visibility is September (9km).
The months with the lowest visibility are March, April and May (6km).
