December weather forecastItapira, Brazil
December
Weather in December
The first month of the summer, December, is also a moderately hot month in Itapira, Brazil, with an average temperature varying between 27.5°C (81.5°F) and 18.4°C (65.1°F).Temperature
December brings an average high-temperature of a still moderately hot 27.5°C (81.5°F), showing a slight difference from November's 27.2°C (81°F). The average temperature during December nights is registered at a refreshing 18.4°C (65.1°F).Heat index
December's heat index is evaluated at a hot 31°C (87.8°F). Fatigue might occur with continuous exposure and activity, potentially causing heat cramps.Heat index details are generally centered around shaded locations and a mild breeze. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is an estimation of the warmth sensation when considering humidity levels. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
Humidity
In Itapira, Brazil, the average relative humidity in December is 83%.Rainfall
In Itapira, in December, it is raining for 28 days, with typically 174mm (6.85") of accumulated precipitation. Throughout the year, there are 220.8 rainfall days, and 1306mm (51.42") of precipitation is accumulated.Daylight
The month with the longest days is December, with an average of 13h and 30min of daylight.On the first day of the month, sunrise is at 05:14 and sunset at 18:38. On the last day of December, in Itapira, sunrise is at 05:26 and sunset at 18:55 -03.
Sunshine
The average sunshine in December is 8h.UV index
January through July, September, November and December, with an average maximum UV index of 5, are months with the lowest UV index in Itapira. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: The UV index of 5 during December translates into the following guidance:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Itapira, Brazil
- Average high temperature in December: 27.5°C
The warmest month (with the highest average high temperature) is October (28°C).
The month with the lowest average high temperature is June (22.2°C).
- Average low temperature in December: 18.4°C
The months with the highest average low temperature are January and December (18.4°C).
The coldest month (with the lowest average low temperature) is June (12.6°C).
Average pressure in December
Itapira, Brazil
- Average pressure in December: 1012.1mbar
The month with the highest atmospheric pressure is July (1020.3mbar).
The month with the lowest atmospheric pressure is December (1012.1mbar).
Average wind speed in December
Itapira, Brazil
- Average wind speed in December: 7.5km/h
The windiest month (with the highest average wind speed) is September (8.9km/h).
The calmest months (with the lowest average wind speed) are March and April (6.9km/h).
Average humidity in December
Itapira, Brazil
- Average humidity in December: 83%
The month with the highest relative humidity is March (87%).
The month with the lowest relative humidity is September (65%).
Average rainfall in December
Itapira, Brazil
- Average rainfall in December: 174mm
The wettest month (with the highest rainfall) is January (248mm).
The driest month (with the least rainfall) is August (23mm).
Average rainfall days in December
Itapira, Brazil
- Average rainfall days in December: 28 days
The month with the highest number of rainy days is January (29.1 days).
The month with the least rainy days is August (6.5 days).
Average daylight in December /
Average sunshine in December
Itapira, Brazil
- Average daylight in December: 13h and 30min
The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 48min).
- Average sunshine in December: 8h and 0min
The months with the most sunshine are July and September (Average sunshine: 9h and 12min).
The month with the least sunshine is January (Average sunshine: 7h and 36min).
Average sunshine days in December
Itapira, Brazil
- Average sunshine days in December: 2.5 days
The month with the most sunshine days is August (22.6 days).
The month with the least sunshine days is January (1 days).
Average UV index in December
Itapira, Brazil
- Average UV index in December: 5
The months with the highest UV index are August and October (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, September, November and December (UV index 5).
Average cloud cover in December
Itapira, Brazil
- Average cloud cover in December: 47
The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in December
Itapira, Brazil
- Average visibility in December: 8km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January, March, April and May (7km).
