September weather forecastGrão Mogol, Brazil
September
Weather in September
September, the first month of the spring in Grão Mogol, is also a moderately hot month, with temperature in the range of an average high of 28.9°C (84°F) and an average low of 15.9°C (60.6°F).Temperature
Grão Mogol, Brazil, commences September with an average high-temperature of a still warm 28.9°C (84°F), maintaining a close resemblance to the previous month. Grão Mogol registers a pronounced decline from daytime peak temperatures, averaging a moderate 15.9°C (60.6°F) lows in September.Heat index
In September, the average heat index is estimated at a hot 31°C (87.8°F). Continuous exposure and activity could induce a sense of tiredness and subsequently, heat cramps.Observations indicate that the heat index values are for shady locations with light wind. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a measure of how hot it feels when the actual air humidity is factored in. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
Humidity
With an average relative humidity of 64%, September is the least humid month.Rainfall
In Grão Mogol, in September, it is raining for 7.5 days, with typically 14mm (0.55") of accumulated precipitation. In Grão Mogol, during the entire year, the rain falls for 192.4 days and collects up to 758mm (29.84") of precipitation.Daylight
In September, the average length of the day in Grão Mogol is 12h and 1min.On the first day of September, sunrise is at 05:57 and sunset at 17:45. On the last day of the month, sunrise is at 05:34 and sunset at 17:48 -03.
Sunshine
September has the most sunshine of the year, with an average of 8.8h of sunshine.UV index
January through March, August through November, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: In September, the maximum UV index of 6 suggests these recommendations:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Grão Mogol, Brazil
- Average high temperature in September: 28.9°C
The warmest month (with the highest average high temperature) is October (29.1°C).
The month with the lowest average high temperature is June (24.1°C).
- Average low temperature in September: 15.9°C
The months with the highest average low temperature are November and December (18.2°C).
The coldest month (with the lowest average low temperature) is July (14.2°C).
Average pressure in September
Grão Mogol, Brazil
- Average pressure in September: 1017.5mbar
The month with the highest atmospheric pressure is July (1020.2mbar).
The month with the lowest atmospheric pressure is December (1013.1mbar).
Average wind speed in September
Grão Mogol, Brazil
- Average wind speed in September: 10.2km/h
The windiest month (with the highest average wind speed) is September (10.2km/h).
The calmest month (with the lowest average wind speed) is March (6.6km/h).
Average humidity in September
Grão Mogol, Brazil
- Average humidity in September: 64%
The month with the highest relative humidity is April (86%).
The month with the lowest relative humidity is September (64%).
Average rainfall in September
Grão Mogol, Brazil
- Average rainfall in September: 14mm
The wettest month (with the highest rainfall) is November (139mm).
The driest month (with the least rainfall) is July (6mm).
Average rainfall days in September
Grão Mogol, Brazil
- Average rainfall days in September: 7.5 days
The month with the highest number of rainy days is November (22.4 days).
The month with the least rainy days is September (7.5 days).
Average daylight in September /
Average sunshine in September
Grão Mogol, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 6min).
The month with the shortest days is June (Average daylight: 11h and 12min).
- Average sunshine in September: 8h and 48min
The month with the most sunshine is September (Average sunshine: 8h and 48min).
The month with the least sunshine is April (Average sunshine: 6h and 48min).
Average sunshine days in September
Grão Mogol, Brazil
- Average sunshine days in September: 16.2 days
The month with the most sunshine days is August (16.9 days).
The month with the least sunshine days is November (5.9 days).
Average UV index in September
Grão Mogol, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, February, March, August, September, October and November (UV index 6).
The months with the lowest UV index are April, May, June, July and December (UV index 5).
Average cloud cover in September
Grão Mogol, Brazil
- Average cloud cover in September: 34
The month with the most cloud cover is April (Cloud cover 64).
The month with the least cloud cover is September (Cloud cover 34).
Average visibility in September
Grão Mogol, Brazil
- Average visibility in September: 9km
The months with the highest visibility are September and October (9km).
The months with the lowest visibility are January, April and May (6km).





