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
In Vitória Brasil, the average temperatures in September are the highest, with a peak at 33.3°C (91.9°F) and a low of 20.2°C (68.4°F).Heat index
September's mean heat index is evaluated at a very hot 36°C (96.8°F). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.Heat index guidelines indicate values are for light wind scenarios and shaded regions. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', reflects the feeling of heat when considering both air temperature and humidity. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. 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 highly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
The innate cooling system of the human body revolves around perspiration, with the evaporation of sweat being central to this process. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.
Humidity
In September, the average relative humidity in Vitória Brasil is 48%.Rainfall
In September, in Vitória Brasil, Brazil, the rain falls for 8.5 days. Throughout September, 47mm (1.85") of precipitation is accumulated. Throughout the year, in Vitória Brasil, Brazil, there are 209.8 rainfall days, and 1277mm (50.28") of precipitation is accumulated.Daylight
The average length of the day in September is 11h and 59min.On the first day of September in Vitória Brasil, sunrise is at 06:29 and sunset at 18:13. On the last day of the month, sunrise is at 06:03 and sunset at 18:19 -03.
Sunshine
In September, the average sunshine is 9.4h.UV index
The months with the highest UV index in Vitória Brasil, Brazil, are August through October, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index of 7 during September translates into these guidelines:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Frequently asked questions
What is the warmest month in Vitória Brasil?
How hot is it in Vitória Brasil in September?
What is the average humidity in September in Vitória Brasil?
How many days does it rain in September in Vitória Brasil?
What is the average length of the day in September in Vitória Brasil?
When are sunrise and sunset in September in Vitória Brasil?
How many hours of sunshine does Vitória Brasil have in September?
When is the highest UV index in Vitória Brasil?
How high is the UV index in September in Vitória Brasil?
Average temperature in September
Vitória Brasil, Brazil
- Average high temperature in September: 33.3°C
The warmest month (with the highest average high temperature) is September (33.3°C).
The month with the lowest average high temperature is June (25.9°C).
- Average low temperature in September: 20.2°C
The month with the highest average low temperature is December (21.7°C).
The coldest month (with the lowest average low temperature) is June (16.4°C).
Average pressure in September
Vitória Brasil, Brazil
- Average pressure in September: 1013.4mbar
The month with the highest atmospheric pressure is July (1017.5mbar).
The month with the lowest atmospheric pressure is November (1009.6mbar).
Average wind speed in September
Vitória Brasil, Brazil
- Average wind speed in September: 10km/h
The windiest month (with the highest average wind speed) is August (10.2km/h).
The calmest months (with the lowest average wind speed) are February and March (6.7km/h).
Average humidity in September
Vitória Brasil, Brazil
- Average humidity in September: 48%
The month with the highest relative humidity is March (86%).
The month with the lowest relative humidity is August (47%).
Average rainfall in September
Vitória Brasil, Brazil
- Average rainfall in September: 47mm
The wettest month (with the highest rainfall) is January (219mm).
The driest months (with the least rainfall) are July and August (8mm).
Average rainfall days in September
Vitória Brasil, Brazil
- Average rainfall days in September: 8.5 days
The month with the highest number of rainy days is January (29.3 days).
The month with the least rainy days is August (3.6 days).
Average daylight in September /
Average sunshine in September
Vitória Brasil, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 18min).
The month with the shortest days is June (Average daylight: 10h and 54min).
- Average sunshine in September: 9h and 2min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 7h and 6min).
Average sunshine days in September
Vitória Brasil, Brazil
- Average sunshine days in September: 20.2 days
The month with the most sunshine days is August (26.8 days).
The months with the least sunshine days are January and February (1.3 days).
Average UV index in September
Vitória Brasil, Brazil
- Average UV index in September: 7
The months with the highest UV index are August, September and October (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, November and December (UV index 6).
Average cloud cover in September
Vitória Brasil, Brazil
- Average cloud cover in September: 17
The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in September
Vitória Brasil, Brazil
- Average visibility in September: 10km
The months with the highest visibility are July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May and December (8km).
Vitória Brasil, Brazil
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