December weather forecastAlpercata, Brazil
December
Weather in December
The first month of the summer, December, is still a warm month in Alpercata, Brazil, with an average temperature varying between 20.5°C (68.9°F) and 28.8°C (83.8°F).Temperature
December's arrival is characterized by an average high-temperature of a still moderately hot 28.8°C (83.8°F), identical to that of November. December in Alpercata witnesses an average low-temperature hovering around a pleasant 20.5°C (68.9°F).Heat index
The heat index value for December is calculated to be a very hot 35°C (95°F). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.Be informed that the heat index values are oriented around shady conditions and gentle breezes. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', reflects the blend of air temperature and relative humidity to give a temperature impression. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. When body heat isn't effectively managed, risks of dehydration and overheating amplify.
Humidity
With an average relative humidity of 85%, December is the most humid month in Alpercata.Rainfall
The month with the most rainfall in Alpercata, Brazil, is December, when the rain falls for 23.4 days and typically aggregates up to 185mm (7.28") of precipitation.Daylight
The month with the longest days is December, with an average of 13h and 18min of daylight.On the first day of December in Alpercata, sunrise is at 05:01 and sunset at 18:13. On the last day of the month, sunrise is at 05:13 and sunset at 18:28 -03.
Sunshine
The average sunshine in December in Alpercata is 7.1h.UV index
The months with the highest UV index in Alpercata are January through May, August through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum high UV index of 6 in December translates into the following recommendations:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. 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. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Alpercata, Brazil
- Average high temperature in December: 28.8°C
The warmest month (with the highest average high temperature) is October (30°C).
The month with the lowest average high temperature is June (25.8°C).
- Average low temperature in December: 20.5°C
The month with the highest average low temperature is December (20.5°C).
The coldest month (with the lowest average low temperature) is July (15.8°C).
Average pressure in December
Alpercata, Brazil
- Average pressure in December: 1013mbar
The month with the highest atmospheric pressure is July (1021mbar).
The month with the lowest atmospheric pressure is December (1013mbar).
Average wind speed in December
Alpercata, Brazil
- Average wind speed in December: 6km/h
The windiest month (with the highest average wind speed) is October (7.8km/h).
The calmest month (with the lowest average wind speed) is May (4.4km/h).
Average humidity in December
Alpercata, Brazil
- Average humidity in December: 85%
The month with the highest relative humidity is December (85%).
The month with the lowest relative humidity is September (66%).
Average rainfall in December
Alpercata, Brazil
- Average rainfall in December: 185mm
The wettest month (with the highest rainfall) is December (185mm).
The driest month (with the least rainfall) is July (6mm).
Average rainfall days in December
Alpercata, Brazil
- Average rainfall days in December: 23.4 days
The month with the highest number of rainy days is December (23.4 days).
The month with the least rainy days is August (6.7 days).
Average daylight in December /
Average sunshine in December
Alpercata, Brazil
- Average daylight in December: 13h and 18min
The month with the longest days is December (Average daylight: 13h and 18min).
The month with the shortest days is June (Average daylight: 11h and 0min).
- Average sunshine in December: 7h and 6min
The month with the most sunshine is September (Average sunshine: 8h and 6min).
The month with the least sunshine is November (Average sunshine: 6h and 30min).
Average sunshine days in December
Alpercata, Brazil
- Average sunshine days in December: 5 days
The month with the most sunshine days is August (21.3 days).
The month with the least sunshine days is December (5 days).
Average UV index in December
Alpercata, Brazil
- Average UV index in December: 6
The months with the highest UV index are January, February, March, April, May, August, September, October, November and December (UV index 6).
The months with the lowest UV index are June and July (UV index 5).
Average cloud cover in December
Alpercata, Brazil
- Average cloud cover in December: 56
The month with the most cloud cover is November (Cloud cover 58).
The month with the least cloud cover is September (Cloud cover 37).
Average visibility in December
Alpercata, Brazil
- Average visibility in December: 7km
The month with the highest visibility is September (10km).
The months with the lowest visibility are January, February, March, April and December (7km).





