September weather forecastMãe d'Água, Brazil
September
Weather in September
The first month of the spring, September, is also a hot month in Mãe d'Água, Brazil, with an average temperature fluctuating between 20.3°C (68.5°F) and 33.2°C (91.8°F).Temperature
The dawn of September sees an average high-temperature of a still tropical 33.2°C (91.8°F), subtly contrasting with August's 31.7°C (89.1°F). Despite the hot September days, Mãe d'Água's nights see an average temperature plunge to a pleasant 20.3°C (68.5°F).Heat index
For most parts of September, the heat index is estimated at a very hot 39°C (102.2°F). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.Metrics for the heat index primarily focus on shaded spots and light wind conditions. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'feels like' or 'apparent temperature', comes about by integrating the temperature readings with the humidity levels. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. An increase in relative humidity retards evaporation, subsequently reducing the body's heat removal rate and leading to a sensation of being overly warm. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.
Humidity
In September, the average relative humidity is 56%.Rainfall
The months with the least rainfall are August and September Rain falls for 1.2 days and accumulates 1mm (0.04") of rain.Daylight
In September, the average length of the day in Mãe d'Água is 12h and 4min.On the first day of the month, sunrise is at 05:30 and sunset at 17:28. On the last day of September, in Mãe d'Água, Brazil, sunrise is at 05:14 and sunset at 17:24 -03.
Sunshine
The month with the most sunshine is September, with an average of 9.8h of sunshine.UV index
January through March, August through December, with an average maximum UV index of 7, are months with the highest UV index in Mãe d'Água. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: In September, an average UV index of 7 transforms into the following instructions:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. 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. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Mãe d'Água, Brazil
- Average high temperature in September: 33.2°C
The warmest month (with the highest average high temperature) is November (34.2°C).
The month with the lowest average high temperature is July (30.3°C).
- Average low temperature in September: 20.3°C
The month with the highest average low temperature is January (22.7°C).
The coldest month (with the lowest average low temperature) is August (19.2°C).
Average pressure in September
Mãe d'Água, Brazil
- Average pressure in September: 1014.5mbar
The month with the highest atmospheric pressure is July (1015.8mbar).
The month with the lowest atmospheric pressure is November (1011.1mbar).
Average wind speed in September
Mãe d'Água, Brazil
- Average wind speed in September: 22.4km/h
The windiest month (with the highest average wind speed) is September (22.4km/h).
The calmest months (with the lowest average wind speed) are March and April (13.1km/h).
Average humidity in September
Mãe d'Água, Brazil
- Average humidity in September: 56%
The month with the highest relative humidity is May (73%).
The month with the lowest relative humidity is November (53%).
Average rainfall in September
Mãe d'Água, Brazil
- Average rainfall in September: 1mm
The wettest month (with the highest rainfall) is March (97mm).
The driest months (with the least rainfall) are August and September (1mm).
Average rainfall days in September
Mãe d'Água, Brazil
- Average rainfall days in September: 1.2 days
The month with the highest number of rainy days is March (20.9 days).
The month with the least rainy days is September (1.2 days).
Average daylight in September /
Average sunshine in September
Mãe d'Água, Brazil
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 42min).
- Average sunshine in September: 9h and 48min
The month with the most sunshine is September (Average sunshine: 9h and 48min).
The months with the least sunshine are March, April and May (Average sunshine: 8h and 54min).
Average sunshine days in September
Mãe d'Água, Brazil
- Average sunshine days in September: 28.8 days
The month with the most sunshine days is September (28.8 days).
The month with the least sunshine days is April (8.8 days).
Average UV index in September
Mãe d'Água, Brazil
- Average UV index in September: 7
The months with the highest UV index are January, February, March, August, September, October, November and December (UV index 7).
The months with the lowest UV index are April, May, June and July (UV index 6).
Average cloud cover in September
Mãe d'Água, Brazil
- Average cloud cover in September: 13
The months with the most cloud cover are March and April (Cloud cover 36).
The month with the least cloud cover is September (Cloud cover 13).
Average visibility in September
Mãe d'Água, Brazil
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is April (9km).





