December weather forecastIpiaçu, Brazil
December
Weather in December
December, the first month of the summer in Ipiaçu, is also a moderately hot month, with an average temperature fluctuating between 20.6°C (69.1°F) and 28.8°C (83.8°F).Temperature
Ipiaçu commences December with an average high-temperature of a still moderately hot 28.8°C (83.8°F), maintaining a close resemblance to the previous month. The low-temperature in Ipiaçu averages to a pleasant 20.6°C (69.1°F) during the nights of December.Heat index
The heat index for December is appraised at a torrid 35°C (95°F). Incorporate extra safety measures to avoid heat exhaustion and heat cramps. Continuous activity could provoke heatstroke.The metrics for the heat index are tailored for both shady environments and light winds. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', comes about by integrating the temperature readings with the humidity levels. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
The body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.
Humidity
In Ipiaçu, the average relative humidity in December is 83%.Rainfall
The month with the most rainfall in Ipiaçu is December, when the rain falls for 29 days and typically aggregates up to 211mm (8.31") of precipitation.Daylight
With an average of 13h and 12min of daylight, December has the longest days of the year in Ipiaçu.On the first day of December in Ipiaçu, Brazil, sunrise is at 05:33 and sunset at 18:44. On the last day of the month, sunrise is at 05:46 and sunset at 19:00 -03.
Sunshine
The average sunshine in December is 7.4h.UV index
With an average maximum UV index of 5, December is the month with the lowest UV index in Ipiaçu. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: In December, a regular UV index of 5 translates into these guidelines:
Exercise care. People with light skin might get burns in fewer than 30 minutes. To protect against the Sun's most potent rays, avoid direct exposure around midday. 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
Ipiaçu, Brazil
- Average high temperature in December: 28.8°C
The warmest month (with the highest average high temperature) is September (33.2°C).
The months with the lowest average high temperature are May and June (26.3°C).
- Average low temperature in December: 20.6°C
The month with the highest average low temperature is October (21.1°C).
The coldest months (with the lowest average low temperature) are June and July (16.2°C).
Average pressure in December
Ipiaçu, Brazil
- Average pressure in December: 1010.8mbar
The month with the highest atmospheric pressure is July (1017.9mbar).
The month with the lowest atmospheric pressure is November (1010.4mbar).
Average wind speed in December
Ipiaçu, Brazil
- Average wind speed in December: 7.8km/h
The windiest month (with the highest average wind speed) is August (10.6km/h).
The calmest month (with the lowest average wind speed) is March (6.7km/h).
Average humidity in December
Ipiaçu, Brazil
- Average humidity in December: 83%
The month with the highest relative humidity is March (88%).
The months with the lowest relative humidity are August and September (44%).
Average rainfall in December
Ipiaçu, Brazil
- Average rainfall in December: 211mm
The wettest month (with the highest rainfall) is December (211mm).
The driest months (with the least rainfall) are July and August (6mm).
Average rainfall days in December
Ipiaçu, Brazil
- Average rainfall days in December: 29 days
The month with the highest number of rainy days is December (29 days).
The months with the least rainy days are July and August (2.4 days).
Average daylight in December /
Average sunshine in December
Ipiaçu, Brazil
- Average daylight in December: 13h and 12min
The month with the longest days is December (Average daylight: 13h and 12min).
The month with the shortest days is June (Average daylight: 11h and 0min).
- Average sunshine in December: 7h and 24min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 7h and 0min).
Average sunshine days in December
Ipiaçu, Brazil
- Average sunshine days in December: 1 days
The month with the most sunshine days is July (28.3 days).
The month with the least sunshine days is December (1 days).
Average UV index in December
Ipiaçu, Brazil
- Average UV index in December: 5
The month with the highest UV index is August (UV index 7).
The month with the lowest UV index is December (UV index 5).
Average cloud cover in December
Ipiaçu, Brazil
- Average cloud cover in December: 53
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in December
Ipiaçu, Brazil
- Average visibility in December: 8km
The months with the highest visibility are July, August and September (10km).
The months with the lowest visibility are January, March and April (7km).





