September weather forecastPraça Seca, Brazil
September
Weather in September
September, the first month of the spring in Praça Seca, is still a warm month, with an average temperature varying between 19.2°C (66.6°F) and 25.6°C (78.1°F).Temperature
With the start of September, Praça Seca measures an average high-temperature of a still warm 25.6°C (78.1°F), not significantly differing from August's 24.8°C (76.6°F). In September, Praça Seca encounters an average low-temperature of 19.2°C (66.6°F) during the night.Humidity
In September, the average relative humidity is 78%.Rainfall
In September, the rain falls for 13.4 days. Throughout September, 28mm (1.1") of precipitation is accumulated. In Praça Seca, during the entire year, the rain falls for 172 days and collects up to 543mm (21.38") of precipitation.Daylight
In September, the average length of the day is 11h and 58min.On the first day of September, sunrise is at 06:03 and sunset at 17:43. On the last day of the month, sunrise is at 05:34 and sunset at 17:52 -03.
Sunshine
In September, the average sunshine is 7.5h.UV index
The months with the lowest UV index are February through November, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The average daily UV index of 6 in September transforms into the following instructions:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. 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. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Praça Seca, Brazil
- Average high temperature in September: 25.6°C
The warmest month (with the highest average high temperature) is February (30.6°C).
The month with the lowest average high temperature is July (24.5°C).
- Average low temperature in September: 19.2°C
The month with the highest average low temperature is January (23.3°C).
The coldest month (with the lowest average low temperature) is August (18°C).
Average pressure in September
Praça Seca, Brazil
- Average pressure in September: 1017.8mbar
The month with the highest atmospheric pressure is July (1020.4mbar).
The month with the lowest atmospheric pressure is December (1011.9mbar).
Average wind speed in September
Praça Seca, Brazil
- Average wind speed in September: 10.2km/h
The windiest months (with the highest average wind speed) are August and September (10.2km/h).
The calmest month (with the lowest average wind speed) is March (8km/h).
Average humidity in September
Praça Seca, Brazil
- Average humidity in September: 78%
The month with the highest relative humidity is November (82%).
The month with the lowest relative humidity is August (77%).
Average rainfall in September
Praça Seca, Brazil
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is February (75mm).
The driest months (with the least rainfall) are June and August (23mm).
Average rainfall days in September
Praça Seca, Brazil
- Average rainfall days in September: 13.4 days
The month with the highest number of rainy days is March (19.9 days).
The month with the least rainy days is August (9.4 days).
Average daylight in September /
Average sunshine in September
Praça Seca, 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: 7h and 30min
The month with the most sunshine is February (Average sunshine: 8h and 36min).
The months with the least sunshine are October and November (Average sunshine: 7h and 12min).
Average sunshine days in September
Praça Seca, Brazil
- Average sunshine days in September: 14.5 days
The month with the most sunshine days is August (19.2 days).
The month with the least sunshine days is March (8.2 days).
Average UV index in September
Praça Seca, Brazil
- Average UV index in September: 6
The months with the highest UV index are January and December (UV index 7).
The months with the lowest UV index are February, March, April, May, June, July, August, September, October and November (UV index 6).
Average cloud cover in September
Praça Seca, Brazil
- Average cloud cover in September: 38
The month with the most cloud cover is November (Cloud cover 49).
The month with the least cloud cover is February (Cloud cover 31).
Average visibility in September
Praça Seca, Brazil
- Average visibility in September: 9km
The months with the highest visibility are February, May, June and August (10km).
The months with the lowest visibility are January, March, April, July, September, October, November and December (9km).





