September weather forecastSanharó, Brazil
September
Weather in September
The first month of the spring, September, is still a warm month in Sanharó, Brazil, with an average temperature varying between 27.6°C (81.7°F) and 17.3°C (63.1°F).Temperature
September's onset records an average high-temperature of a still moderately hot 27.6°C (81.7°F), a near match to August's 26.3°C (79.3°F). Throughout the month of September, the nighttime temperature dips to an average of 17.3°C (63.1°F).Heat index
For most parts of September, the heat index is computed to be a hot 30°C (86°F). Extended exposure and activity might lead to tiredness, potentially resulting in heat cramps.Consider that heat index readings are for situations in the shade and light wind. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
Humidity
In September, the average relative humidity is 74%.Rainfall
September is the month with the least rainfall. Rain falls for 9.7 days and accumulates 7mm (0.28") of precipitation.Daylight
In Sanharó, the average length of the day in September is 12h and 4min.On the first day of September in Sanharó, sunrise is at 05:27 and sunset at 17:24. On the last day of the month, sunrise is at 05:10 and sunset at 17:21 -03.
Sunshine
The average sunshine in September in Sanharó, Brazil, is 7.9h.UV index
January through April, August through December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.Note: In September, an average UV index of 6 transforms into the following instructions:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. 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. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Sanharó, Brazil
- Average high temperature in September: 27.6°C
The warmest month (with the highest average high temperature) is November (30.3°C).
The month with the lowest average high temperature is July (25.4°C).
- Average low temperature in September: 17.3°C
The months with the highest average low temperature are February and March (19.8°C).
The coldest month (with the lowest average low temperature) is August (16.4°C).
Average pressure in September
Sanharó, Brazil
- Average pressure in September: 1015.9mbar
The months with the highest atmospheric pressure are July and August (1016.8mbar).
The month with the lowest atmospheric pressure is November (1012mbar).
Average wind speed in September
Sanharó, Brazil
- Average wind speed in September: 19.1km/h
The windiest month (with the highest average wind speed) is October (19.6km/h).
The calmest month (with the lowest average wind speed) is April (12.8km/h).
Average humidity in September
Sanharó, Brazil
- Average humidity in September: 74%
The months with the highest relative humidity are May, June and July (82%).
The months with the lowest relative humidity are November and December (67%).
Average rainfall in September
Sanharó, Brazil
- Average rainfall in September: 7mm
The wettest month (with the highest rainfall) is March (96mm).
The driest month (with the least rainfall) is September (7mm).
Average rainfall days in September
Sanharó, Brazil
- Average rainfall days in September: 9.7 days
The month with the highest number of rainy days is April (21.3 days).
The month with the least rainy days is November (7.7 days).
Average daylight in September /
Average sunshine in September
Sanharó, Brazil
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 36min).
- Average sunshine in September: 7h and 54min
The month with the most sunshine is November (Average sunshine: 9h and 12min).
The month with the least sunshine is July (Average sunshine: 6h and 6min).
Average sunshine days in September
Sanharó, Brazil
- Average sunshine days in September: 9.5 days
The month with the most sunshine days is November (14.5 days).
The month with the least sunshine days is July (4.8 days).
Average UV index in September
Sanharó, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, February, March, April, August, September, October, November and December (UV index 6).
The months with the lowest UV index are May, June and July (UV index 5).
Average cloud cover in September
Sanharó, Brazil
- Average cloud cover in September: 45
The month with the most cloud cover is July (Cloud cover 60).
The month with the least cloud cover is November (Cloud cover 34).
Average visibility in September
Sanharó, Brazil
- Average visibility in September: 10km
The months with the highest visibility are January, February, September, October, November and December (10km).
The month with the lowest visibility is May (7km).
