September weather forecastCidade Gaúcha, Brazil
September
Weather in September
The first month of the spring, September, is also a moderately hot month in Cidade Gaúcha, Brazil, with an average temperature ranging between max 28.5°C (83.3°F) and min 16.5°C (61.7°F).Temperature
As Cidade Gaúcha welcomes September, the average high-temperature sees a modest rise, transitioning from 25.5°C (77.9°F) in August to a still moderately hot 28.5°C (83.3°F). Cidade Gaúcha observes a distinct decrease from peak daytime temperatures, with an average low-temperature of 16.5°C (61.7°F) throughout the month of September.Heat index
The heat index for September is calculated to be a hot 31°C (87.8°F). Remaining active during long-lasting exposure could cause fatigue, leading to heat cramps.When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. When exposed to the direct sun, the heat index may augment 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. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. 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 highly critical to babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
Humidity
September is the least humid month, with an average relative humidity of 67%.Rainfall
In September, in Cidade Gaúcha, the rain falls for 9.4 days. Throughout September, 53mm (2.09") of precipitation is accumulated. In Cidade Gaúcha, during the entire year, the rain falls for 188.9 days and collects up to 1183mm (46.57") of precipitation.Daylight
The average length of the day in September is 11h and 58min.On the first day of September, sunrise is at 06:41 and sunset at 18:21. On the last day of the month, sunrise is at 06:12 and sunset at 18:30 -03.
Sunshine
In September, the average sunshine is 8.9h.UV index
The months with the highest UV index are January through March, August through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.Note: In September, a daily maximum UV index of 6 leads to the following instructions:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Cidade Gaúcha, Brazil
- Average high temperature in September: 28.5°C
The warmest month (with the highest average high temperature) is December (29.7°C).
The month with the lowest average high temperature is June (22.1°C).
- Average low temperature in September: 16.5°C
The month with the highest average low temperature is December (20.4°C).
The coldest month (with the lowest average low temperature) is July (13.4°C).
Average pressure in September
Cidade Gaúcha, Brazil
- Average pressure in September: 1014.6mbar
The month with the highest atmospheric pressure is July (1018.5mbar).
The month with the lowest atmospheric pressure is December (1009.8mbar).
Average wind speed in September
Cidade Gaúcha, Brazil
- Average wind speed in September: 9.4km/h
The windiest month (with the highest average wind speed) is August (9.7km/h).
The calmest month (with the lowest average wind speed) is March (7.1km/h).
Average humidity in September
Cidade Gaúcha, Brazil
- Average humidity in September: 67%
The month with the highest relative humidity is June (87%).
The month with the lowest relative humidity is September (67%).
Average rainfall in September
Cidade Gaúcha, Brazil
- Average rainfall in September: 53mm
The wettest month (with the highest rainfall) is January (163mm).
The driest month (with the least rainfall) is August (43mm).
Average rainfall days in September
Cidade Gaúcha, Brazil
- Average rainfall days in September: 9.4 days
The month with the highest number of rainy days is January (25.7 days).
The month with the least rainy days is August (6.6 days).
Average daylight in September /
Average sunshine in September
Cidade Gaúcha, 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 August (Average sunshine: 9h and 6min).
The month with the least sunshine is February (Average sunshine: 7h and 24min).
Average sunshine days in September
Cidade Gaúcha, Brazil
- Average sunshine days in September: 19.3 days
The month with the most sunshine days is August (23.3 days).
The month with the least sunshine days is February (3.5 days).
Average UV index in September
Cidade Gaúcha, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, February, March, August, September, October, November and December (UV index 6).
The month with the lowest UV index is May (UV index 4).
Average cloud cover in September
Cidade Gaúcha, Brazil
- Average cloud cover in September: 24
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in September
Cidade Gaúcha, Brazil
- Average visibility in September: 9km
The months with the highest visibility are August, September, October and November (9km).
The months with the lowest visibility are January, February, May and June (7km).
