Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
Volta Redonda, Brazil, in September witnesses an average high-temperature of a still moderately hot 27°C (80.6°F), indicating a slight variation from August's 25.2°C (77.4°F). Volta Redonda experiences an average low-temperature of 15.5°C (59.9°F) in month of September.Heat index
For September, the heat index is calculated to be 29°C (84.2°F). Staying active during long-term exposure might result in a state of exhaustion and cause heat cramps.Consider that heat index readings are for situations in the shade and light wind. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
Humidity
The least humid month in Volta Redonda is September, with an average relative humidity of 76%.Rainfall
In September, in Volta Redonda, the rain falls for 14.5 days. Throughout September, 36mm (1.42") of precipitation is accumulated. In Volta Redonda, during the entire year, the rain falls for 217.8 days and collects up to 982mm (38.66") of precipitation.Daylight
The average length of the day in September is 11h and 59min.On the first day of September in Volta Redonda, sunrise is at 06:05 and sunset at 17:46. On the last day of the month, sunrise is at 05:37 and sunset at 17:55 -03.
Sunshine
The average sunshine in September is 8.4h.UV index
The months with the lowest UV index are April through July, September and November, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index, 5 in September, converts into the following recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Frequently asked questions
What is the average September temperature in Volta Redonda?
What is the least humid month in Volta Redonda?
What is the average humidity in September in Volta Redonda?
How many days does it rain in September in Volta Redonda?
What is the average length of the day in September in Volta Redonda?
When are sunrise and sunset in September in Volta Redonda?
How long on average sun shines in September in Volta Redonda?
When is the lowest UV index in Volta Redonda?
What is the UV index intensity in September in Volta Redonda?
Average temperature in September
Volta Redonda, Brazil
- Average high temperature in September: 27°C
The warmest month (with the highest average high temperature) is February (29.4°C).
The month with the lowest average high temperature is June (23.6°C).
- Average low temperature in September: 15.5°C
The month with the highest average low temperature is January (19.4°C).
The coldest months (with the lowest average low temperature) are July and August (13.5°C).
Average pressure in September
Volta Redonda, Brazil
- Average pressure in September: 1017.8mbar
The month with the highest atmospheric pressure is July (1020.6mbar).
The month with the lowest atmospheric pressure is December (1012.4mbar).
Average wind speed in September
Volta Redonda, Brazil
- Average wind speed in September: 6.4km/h
The windiest month (with the highest average wind speed) is September (6.4km/h).
The calmest months (with the lowest average wind speed) are March and April (4.9km/h).
Average humidity in September
Volta Redonda, Brazil
- Average humidity in September: 76%
The months with the highest relative humidity are March and April (87%).
The month with the lowest relative humidity is September (76%).
Average rainfall in September
Volta Redonda, Brazil
- Average rainfall in September: 36mm
The wettest month (with the highest rainfall) is January (164mm).
The driest month (with the least rainfall) is June (20mm).
Average rainfall days in September
Volta Redonda, Brazil
- Average rainfall days in September: 14.5 days
The month with the highest number of rainy days is December (26.4 days).
The month with the least rainy days is August (9.1 days).
Average daylight in September /
Average sunshine in September
Volta Redonda, Brazil
- Average daylight in September: 12h and 0min
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 September: 8h and 2min
The month with the most sunshine is February (Average sunshine: 8h and 30min).
The month with the least sunshine is November (Average sunshine: 7h and 12min).
Average sunshine days in September
Volta Redonda, Brazil
- Average sunshine days in September: 11.7 days
The months with the most sunshine days are July and August (17.3 days).
The month with the least sunshine days is November (2.6 days).
Average UV index in September
Volta Redonda, Brazil
- Average UV index in September: 5
The months with the highest UV index are January, February, March, August, October and December (UV index 6).
The months with the lowest UV index are April, May, June, July, September and November (UV index 5).
Average cloud cover in September
Volta Redonda, Brazil
- Average cloud cover in September: 34
The month with the most cloud cover is November (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in September
Volta Redonda, Brazil
- Average visibility in September: 8km
The months with the highest visibility are February, July, August, September and October (8km).
The month with the lowest visibility is April (6km).
Volta Redonda, Brazil
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