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 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
In Porto Feliz, the month of December registers the highest temperatures, averaging 28.7°C (83.7°F) at the peak and 19.4°C (66.9°F) at the lowest.Heat index
The heat index for December is appraised at a hot 34°C (93.2°F). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.In terms of the heat index, values are set with light wind and shade conditions in mind. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'feels like' or 'real feel', is a metric representing the sensation of warmth when air temperature and moisture come together. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
Humidity
The average relative humidity in December is 79%.Rainfall
In December, in Porto Feliz, the rain falls for 24.5 days. Throughout December, 157mm (6.18") of precipitation is accumulated. In Porto Feliz, during the entire year, the rain falls for 188.5 days and collects up to 1080mm (42.52") of precipitation.Daylight
December has the longest days of the year in Porto Feliz, with an average of 13h and 30min of daylight.On the first day of the month, sunrise is at 05:15 and sunset at 18:43. On the last day of December, in Porto Feliz, Brazil, sunrise is at 05:27 and sunset at 18:59 -03.
Sunshine
In December, the average sunshine in Porto Feliz is 8h.UV index
The months with the highest UV index are January through March, October through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: A daily high UV index of 6 in December leads to these guidelines:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Stay sun-safe with clothing that is both closely woven and worn loosely.
Frequently asked questions
What are the warmest months in Porto Feliz?
Is it hot in Porto Feliz during December?
What is the average humidity in December in Porto Feliz?
How many days does it rain in December in Porto Feliz?
When are the longest days in Porto Feliz?
What is the average length of the day in December in Porto Feliz?
What time are sunrise and sunset in December in Porto Feliz?
How many hours of sunshine does Porto Feliz have in December?
What is the month with the highest UV index in Porto Feliz?
What is the UV index reading in December in Porto Feliz?
Average temperature in December
Porto Feliz, Brazil
- Average high temperature in December: 28.7°C
The warmest month (with the highest average high temperature) is December (28.7°C).
The month with the lowest average high temperature is June (22.2°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 (13.3°C).
Average pressure in December
Porto Feliz, Brazil
- Average pressure in December: 1011.7mbar
The month with the highest atmospheric pressure is July (1020.1mbar).
The month with the lowest atmospheric pressure is December (1011.7mbar).
Average wind speed in December
Porto Feliz, Brazil
- Average wind speed in December: 9.2km/h
The windiest month (with the highest average wind speed) is October (10.8km/h).
The calmest months (with the lowest average wind speed) are February and June (8km/h).
Average humidity in December
Porto Feliz, Brazil
- Average humidity in December: 79%
The months with the highest relative humidity are March and May (83%).
The months with the lowest relative humidity are August and September (67%).
Average rainfall in December
Porto Feliz, Brazil
- Average rainfall in December: 157mm
The wettest month (with the highest rainfall) is January (225mm).
The driest month (with the least rainfall) is August (25mm).
Average rainfall days in December
Porto Feliz, Brazil
- Average rainfall days in December: 24.5 days
The month with the highest number of rainy days is January (26.6 days).
The month with the least rainy days is August (5.5 days).
Average daylight in December /
Average sunshine in December
Porto Feliz, Brazil
- Average daylight in December: 13h and 3min
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 42min).
- Average sunshine in December: 8h and 0min
The month with the most sunshine is September (Average sunshine: 9h and 0min).
The month with the least sunshine is January (Average sunshine: 7h and 30min).
Average sunshine days in December
Porto Feliz, Brazil
- Average sunshine days in December: 4.7 days
The month with the most sunshine days is August (25 days).
The month with the least sunshine days is January (3.4 days).
Average UV index in December
Porto Feliz, Brazil
- Average UV index in December: 6
The months with the highest UV index are January, February, March, October, November and December (UV index 6).
The months with the lowest UV index are April, May, June, July, August and September (UV index 5).
Average cloud cover in December
Porto Feliz, Brazil
- Average cloud cover in December: 44
The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in December
Porto Feliz, Brazil
- Average visibility in December: 9km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February, March, April, May and June (8km).
Porto Feliz, Brazil
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