September weather forecastMarmeleiro, Brazil
September
Weather in September
The first month of the spring, September, is a warm month in Marmeleiro, Brazil, with an average temperature ranging between min 13°C (55.4°F) and max 24.5°C (76.1°F).Temperature
Marmeleiro's entry into September measures an average high-temperature of a warm 24.5°C (76.1°F), closely parallel to the preceding month. Throughout September, the nighttime temperature averages to a refreshing 13°C (55.4°F).Humidity
The least humid month is September, with an average relative humidity of 77%.Rainfall
In Marmeleiro, in September, during 12.5 rainfall days, 76mm (2.99") of precipitation is typically accumulated. Throughout the year, there are 207.7 rainfall days, and 1260mm (49.61") of precipitation is accumulated.Daylight
In September, the average length of the day is 11h and 57min.On the first day of the month, sunrise is at 06:43 and sunset at 18:20. On the last day of September, in Marmeleiro, Brazil, sunrise is at 06:11 and sunset at 18:31 -03.
Sunshine
In September, the average sunshine is 8.4h.UV index
The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The average daily UV index of 5 in September transforms into the following instructions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Marmeleiro, Brazil
- Average high temperature in September: 24.5°C
The warmest month (with the highest average high temperature) is January (28.2°C).
The month with the lowest average high temperature is June (19.2°C).
- Average low temperature in September: 13°C
The month with the highest average low temperature is February (18.2°C).
The coldest month (with the lowest average low temperature) is July (10.6°C).
Average pressure in September
Marmeleiro, Brazil
- Average pressure in September: 1015.4mbar
The month with the highest atmospheric pressure is July (1018.9mbar).
The month with the lowest atmospheric pressure is December (1010.4mbar).
Average wind speed in September
Marmeleiro, Brazil
- Average wind speed in September: 9.6km/h
The windiest month (with the highest average wind speed) is September (9.6km/h).
The calmest month (with the lowest average wind speed) is March (7.9km/h).
Average humidity in September
Marmeleiro, Brazil
- Average humidity in September: 77%
The month with the highest relative humidity is June (88%).
The month with the lowest relative humidity is September (77%).
Average rainfall in September
Marmeleiro, Brazil
- Average rainfall in September: 76mm
The wettest months (with the highest rainfall) are October and November (143mm).
The driest month (with the least rainfall) is August (56mm).
Average rainfall days in September
Marmeleiro, Brazil
- Average rainfall days in September: 12.5 days
The month with the highest number of rainy days is January (25.1 days).
The month with the least rainy days is August (9.9 days).
Average daylight in September /
Average sunshine in September
Marmeleiro, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 42min).
The month with the shortest days is June (Average daylight: 10h and 30min).
- Average sunshine in September: 8h and 24min
The month with the most sunshine is August (Average sunshine: 8h and 30min).
The month with the least sunshine is May (Average sunshine: 7h and 6min).
Average sunshine days in September
Marmeleiro, Brazil
- Average sunshine days in September: 16.1 days
The month with the most sunshine days is August (20.2 days).
The month with the least sunshine days is February (4.4 days).
Average UV index in September
Marmeleiro, Brazil
- Average UV index in September: 5
The months with the highest UV index are January and November (UV index 6).
The months with the lowest UV index are April, May and June (UV index 4).
Average cloud cover in September
Marmeleiro, Brazil
- Average cloud cover in September: 33
The months with the most cloud cover are February and May (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Marmeleiro, Brazil
- Average visibility in September: 8km
The months with the highest visibility are March, April, August, September, October, November and December (8km).
The months with the lowest visibility are January, February, May, June and July (7km).





