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 snowfall 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
The arrival of December sees an average high-temperature of a still warm 27.4°C (81.3°F), hardly diverging from November's 26.2°C (79.2°F). During the month of December, Machadinho's nighttime temperature lowers to an average of 16.5°C (61.7°F).Heat index
The average heat index in December is estimated at a hot 31°C (87.8°F). Unrelenting activity during exposure could cause fatigue and potentially lead to heat cramps.It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. 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 highly critical for babies and toddlers. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.
Humidity
The average relative humidity in December is 80%.Rainfall
In Machadinho, in December, during 22.5 rainfall days, 130mm (5.12") of precipitation is typically accumulated. Throughout the year, there are 212.9 rainfall days, and 1327mm (52.24") of precipitation is accumulated.Snowfall
January through June, September through December are months without snowfall.Daylight
December has the longest days of the year in Machadinho, with an average of 13h and 54min of daylight.On the first day of December in Machadinho, sunrise is at 05:23 and sunset at 19:08. On the last day of the month, sunrise is at 05:34 and sunset at 19:25 -03.
Sunshine
The average sunshine in December is 8.3h.UV index
The months with the highest UV index in Machadinho are January and December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.Note: A maximum high UV index of 6 in December translates into the following recommendations:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Frequently asked questions
What are the temperatures in Machadinho in December?
What is the average humidity in December in Machadinho?
How much does it rain in Machadinho in December?
When it does not snow in Machadinho?
When are the longest days in Machadinho?
How many hours of daylight does Machadinho have in December?
When are sunrise and sunset in December in Machadinho?
How long on average sun shines in December in Machadinho?
What are the months with the highest UV index in Machadinho?
What is the UV index reading in December in Machadinho?
Average temperature in December
Machadinho, Brazil
- Average high temperature in December: 27.4°C
The warmest months (with the highest average high temperature) are January and February (27.5°C).
The month with the lowest average high temperature is June (18.4°C).
- Average low temperature in December: 16.5°C
The month with the highest average low temperature is January (17.1°C).
The coldest months (with the lowest average low temperature) are June and July (9.4°C).
Average pressure in December
Machadinho, Brazil
- Average pressure in December: 1011.6mbar
The month with the highest atmospheric pressure is July (1020mbar).
The month with the lowest atmospheric pressure is December (1011.6mbar).
Average wind speed in December
Machadinho, Brazil
- Average wind speed in December: 8.1km/h
The windiest month (with the highest average wind speed) is August (8.9km/h).
The calmest months (with the lowest average wind speed) are February and April (7.7km/h).
Average humidity in December
Machadinho, Brazil
- Average humidity in December: 80%
The month with the highest relative humidity is June (87%).
The month with the lowest relative humidity is September (79%).
Average rainfall in December
Machadinho, Brazil
- Average rainfall in December: 130mm
The wettest month (with the highest rainfall) is October (139mm).
The driest month (with the least rainfall) is August (75mm).
Average rainfall days in December
Machadinho, Brazil
- Average rainfall days in December: 22.5 days
The month with the highest number of rainy days is January (24.4 days).
The month with the least rainy days is August (12.4 days).
Average snowfall days in December
Machadinho, Brazil
- Average snowfall days in December: 0 days
The months with the highest number of snowfall days are July and August (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Machadinho, Brazil
- Average daylight in December: 13h and 5min
The month with the longest days is December (Average daylight: 13h and 54min).
The month with the shortest days is June (Average daylight: 10h and 24min).
- Average sunshine in December: 8h and 2min
The month with the most sunshine is November (Average sunshine: 8h and 30min).
The month with the least sunshine is June (Average sunshine: 7h and 24min).
Average sunshine days in December
Machadinho, Brazil
- Average sunshine days in December: 6.8 days
The month with the most sunshine days is August (17.7 days).
The month with the least sunshine days is February (4.6 days).
Average UV index in December
Machadinho, Brazil
- Average UV index in December: 6
The months with the highest UV index are January and December (UV index 6).
The months with the lowest UV index are May and June (UV index 4).
Average cloud cover in December
Machadinho, Brazil
- Average cloud cover in December: 42
The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Machadinho, Brazil
- Average visibility in December: 8km
The months with the highest visibility are February, March, April, June, July, August, September, October, November and December (8km).
The months with the lowest visibility are January and May (7km).
Machadinho, Brazil
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