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
Boituva registers an average high-temperature of a still moderately hot 27.3°C (81.1°F) at the commencement of September, closely related to the preceding month. An average temperature of 15.8°C (60.4°F) marks the nights in September.Heat index
The heat index value during September is appraised at 29°C (84.2°F). Unrelenting activity during exposure could cause fatigue and potentially lead to heat cramps.Understanding the heat index involves considering values for shaded locales with light wind. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', determines the feeling of heat when you account for the relative humidity. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant 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.
Humidity
The months with the lowest humidity are August and September, with an average relative humidity of 67%.Rainfall
In Boituva, Brazil, during September, the rain falls for 10.2 days and regularly aggregates up to 49mm (1.93") of precipitation. Throughout the year, in Boituva, Brazil, there are 188.5 rainfall days, and 1080mm (42.52") of precipitation is accumulated.Daylight
The average length of the day in September in Boituva, Brazil, is 11h and 58min.On the first day of September, sunrise is at 06:20 and sunset at 18:00. On the last day of the month, sunrise is at 05:51 and sunset at 18:09 -03.
Sunshine
September has the most sunshine of the year in Boituva, with an average of 9h of sunshine.UV index
April through September, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 5 in September converts into the following recommendations:
Take precautions - Protection against sunburn is recommended. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Frequently asked questions
What is the temperature in September in Boituva?
What is the least humid month in Boituva?
What is the average humidity in September in Boituva?
How much does it rain in Boituva in September?
How many hours of daylight does Boituva have in September?
When are sunrise and sunset in September in Boituva?
What month has the most sunshine in Boituva?
How long on average sun shines in September in Boituva?
When is the lowest UV index in Boituva?
What is the UV index intensity in September in Boituva?
Average temperature in September
Boituva, Brazil
- Average high temperature in September: 27.3°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 September: 15.8°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 September
Boituva, Brazil
- Average pressure in September: 1016.9mbar
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 September
Boituva, Brazil
- Average wind speed in September: 10.3km/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 September
Boituva, Brazil
- Average humidity in September: 67%
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 September
Boituva, Brazil
- Average rainfall in September: 49mm
The wettest month (with the highest rainfall) is January (225mm).
The driest month (with the least rainfall) is August (25mm).
Average rainfall days in September
Boituva, Brazil
- Average rainfall days in September: 10.2 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 September /
Average sunshine in September
Boituva, 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 42min).
- Average sunshine in September: 9h 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 September
Boituva, Brazil
- Average sunshine days in September: 19 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 September
Boituva, Brazil
- Average UV index in September: 5
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 September
Boituva, Brazil
- Average cloud cover in September: 25
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 September
Boituva, Brazil
- Average visibility in September: 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).
Boituva, Brazil
Weather forecast for your location
2. Allow the app to use your location
