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
The transition from November to December brings an average high-temperature of a still warm 27.5°C (81.5°F), barely different from November's 26.2°C (79.2°F). An average temperature of 19.4°C (66.9°F) is recorded during the nights in December.Heat index
December's average heat index is appraised at a tropical 32°C (89.6°F). Enduring exposure and continuous activity might cause a feeling of tiredness and induce heat cramps.In terms of the heat index, values are set with light wind and shade conditions in mind. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
Humidity
In Fervedouro, the average relative humidity in December is 88%.Rainfall
The month with the most rainfall is December, when the rain falls for 29.2 days and typically aggregates up to 282mm (11.1") of precipitation.Daylight
December has the longest days of the year, with an average of 13h and 24min of daylight.On the first day of the month, sunrise is at 04:59 and sunset at 18:17. On the last day of December, in Fervedouro, sunrise is at 05:11 and sunset at 18:33 -03.
Sunshine
In Fervedouro, Brazil, the average sunshine in December is 7.2h.UV index
January, August and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: In December, a daily maximum UV index of 6 leads to the following instructions:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Frequently asked questions
What are the temperatures in Fervedouro in December?
What is the average humidity in December in Fervedouro?
What is the wettest month in Fervedouro?
How much does it rain in Fervedouro in December?
When are the longest days in Fervedouro?
How many hours of daylight does Fervedouro have in December?
When is the sunrise / sunset in December in Fervedouro?
How long on average sun shines in December in Fervedouro?
What are the months with the highest UV index in Fervedouro?
What is the UV index intensity in December in Fervedouro?
Average temperature in December
Fervedouro, Brazil
- Average high temperature in December: 27.5°C
The warmest months (with the highest average high temperature) are January and February (28.4°C).
The month with the lowest average high temperature is June (23.5°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 (14°C).
Average pressure in December
Fervedouro, Brazil
- Average pressure in December: 1012.7mbar
The month with the highest atmospheric pressure is July (1021.1mbar).
The month with the lowest atmospheric pressure is December (1012.7mbar).
Average wind speed in December
Fervedouro, Brazil
- Average wind speed in December: 5.8km/h
The windiest month (with the highest average wind speed) is September (6.9km/h).
The calmest month (with the lowest average wind speed) is April (5km/h).
Average humidity in December
Fervedouro, Brazil
- Average humidity in December: 88%
The months with the highest relative humidity are March and April (90%).
The month with the lowest relative humidity is September (74%).
Average rainfall in December
Fervedouro, Brazil
- Average rainfall in December: 282mm
The wettest month (with the highest rainfall) is December (282mm).
The driest month (with the least rainfall) is July (18mm).
Average rainfall days in December
Fervedouro, Brazil
- Average rainfall days in December: 29.2 days
The month with the highest number of rainy days is December (29.2 days).
The month with the least rainy days is August (9.8 days).
Average daylight in December /
Average sunshine in December
Fervedouro, Brazil
- Average daylight in December: 13h and 2min
The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 54min).
- Average sunshine in December: 7h and 1min
The months with the most sunshine are February and September (Average sunshine: 8h and 6min).
The month with the least sunshine is November (Average sunshine: 6h and 36min).
Average sunshine days in December
Fervedouro, Brazil
- Average sunshine days in December: 0.5 days
The month with the most sunshine days is August (18.5 days).
The month with the least sunshine days is December (0.5 days).
Average UV index in December
Fervedouro, Brazil
- Average UV index in December: 6
The months with the highest UV index are January, August and December (UV index 6).
The months with the lowest UV index are February, March, April, May, June, July, September, October and November (UV index 5).
Average cloud cover in December
Fervedouro, Brazil
- Average cloud cover in December: 58
The month with the most cloud cover is November (Cloud cover 64).
The months with the least cloud cover are August and September (Cloud cover 37).
Average visibility in December
Fervedouro, Brazil
- Average visibility in December: 7km
The month with the highest visibility is September (9km).
The months with the lowest visibility are March, April and May (6km).
Fervedouro, Brazil
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