September weather forecastCapivari, Brazil
September
Weather in September
The first month of the spring, September, is also a moderately hot month in Capivari, Brazil, with temperature in the range of an average high of 28.1°C (82.6°F) and an average low of 16.1°C (61°F).Temperature
The advent of September signifies a minor shift to an average high-temperature of a still moderately hot 28.1°C (82.6°F), aligning closely with August. During September, Capivari perceives a consistent contrast from the daytime highs, with an average low-temperature of 16.1°C (61°F).Heat index
The average heat index in September is estimated at a tropical 30°C (86°F). Exhaustion becomes probable with enduring exposure and activity, potentially causing heat cramps.The heat index's values are generally associated with conditions in shade and light breezes. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
Humidity
With an average relative humidity of 65%, September is the least humid month.Rainfall
In Capivari, in September, it is raining for 9.9 days, with typically 49mm (1.93") of accumulated precipitation. Throughout the year, there are 185.7 rainfall days, and 1196mm (47.09") of precipitation is accumulated.Daylight
In Capivari, the average length of the day in September is 11h and 58min.On the first day of September, sunrise is at 06:19 and sunset at 18:00. On the last day of the month, sunrise is at 05:50 and sunset at 18:08 -03.
Sunshine
The month with the most sunshine is September, with an average of 8.9h of sunshine.UV index
The months with the highest UV index are January, March, September through December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 6 in September converts into the following recommendations:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Capivari, Brazil
- Average high temperature in September: 28.1°C
The warmest month (with the highest average high temperature) is December (29.3°C).
The month with the lowest average high temperature is June (22.8°C).
- Average low temperature in September: 16.1°C
The month with the highest average low temperature is January (19.9°C).
The coldest months (with the lowest average low temperature) are June and July (13.7°C).
Average pressure in September
Capivari, Brazil
- Average pressure in September: 1016.8mbar
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
Capivari, Brazil
- Average wind speed in September: 9.9km/h
The windiest month (with the highest average wind speed) is October (10.4km/h).
The calmest month (with the lowest average wind speed) is February (7.7km/h).
Average humidity in September
Capivari, Brazil
- Average humidity in September: 65%
The months with the highest relative humidity are March and May (83%).
The month with the lowest relative humidity is September (65%).
Average rainfall in September
Capivari, Brazil
- Average rainfall in September: 49mm
The wettest month (with the highest rainfall) is January (248mm).
The driest month (with the least rainfall) is August (25mm).
Average rainfall days in September
Capivari, Brazil
- Average rainfall days in September: 9.9 days
The month with the highest number of rainy days is January (25.9 days).
The month with the least rainy days is August (4.8 days).
Average daylight in September /
Average sunshine in September
Capivari, 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: 8h and 54min
The month with the most sunshine is September (Average sunshine: 8h and 54min).
The month with the least sunshine is January (Average sunshine: 7h and 12min).
Average sunshine days in September
Capivari, Brazil
- Average sunshine days in September: 19.4 days
The month with the most sunshine days is August (25.8 days).
The month with the least sunshine days is January (3.8 days).
Average UV index in September
Capivari, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, March, September, October, November and December (UV index 6).
The months with the lowest UV index are February, April, May, June, July and August (UV index 5).
Average cloud cover in September
Capivari, Brazil
- Average cloud cover in September: 26
The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in September
Capivari, 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).





