September weather forecastRealengo, Brazil
September
Weather in September
September, the first month of the spring in Realengo, is also a moderately hot month, with an average temperature fluctuating between 25.6°C (78.1°F) and 19.2°C (66.6°F).Temperature
September's presence records an average high-temperature of a still warm 25.6°C (78.1°F), closely mirroring August's climate. Throughout September, the average low-temperature in Realengo, Brazil, records at a refreshing 19.2°C (66.6°F).Humidity
In September, the average relative humidity in Realengo is 78%.Rainfall
In Realengo, in September, during 13.4 rainfall days, 28mm (1.1") of precipitation is typically accumulated. In Realengo, during the entire year, the rain falls for 172 days and collects up to 543mm (21.38") of precipitation.Daylight
The average length of the day in September is 11h and 58min.On the first day of the month, sunrise is at 06:03 and sunset at 17:43. On the last day of September, 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 estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the ordinary person.Note: A daily high UV index of 6 in September leads to these guidelines:
Guard against overexposure. Protection from sun-induced harm is essential. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Realengo, 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
Realengo, 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
Realengo, 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
Realengo, 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
Realengo, 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
Realengo, 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
Realengo, 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
Realengo, 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
Realengo, 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
Realengo, 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
Realengo, 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).
