September weather forecastPratinha, Brazil
September
Weather in September
September, the first month of the spring in Pratinha, is still a warm month, with an average temperature varying between 29.2°C (84.6°F) and 16.5°C (61.7°F).Temperature
Pratinha's temperatures tend to reach their peak averages in September, with a high of 29.2°C (84.6°F) and a low of 16.5°C (61.7°F).Heat index
Throughout September, the heat index is appraised at a tropical 30°C (86°F). If activity and exposure persist, they could induce fatigue, leading to possible heat cramps.The standards for the heat index are set for locations in shade and under light breezes. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is the outcome of merging air's temperature and its humidity metrics. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.
Humidity
September is the least humid month in Pratinha, with an average relative humidity of 53%.Rainfall
In Pratinha, in September, during 8.8 rainfall days, 29mm (1.14") of precipitation is typically accumulated. In Pratinha, during the entire year, the rain falls for 225.6 days and collects up to 1458mm (57.4") of precipitation.Daylight
In September, the average length of the day is 11h and 59min.On the first day of the month, sunrise is at 06:13 and sunset at 17:57. On the last day of September, sunrise is at 05:47 and sunset at 18:03 -03.
Sunshine
September has the most sunshine of the year, with an average of 9.5h of sunshine.UV index
The months with the highest UV index are January, August through October, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for average individuals.Note: A maximum high daily UV index of 6 during September translates into the following directions:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Pratinha, Brazil
- Average high temperature in September: 29.2°C
The warmest month (with the highest average high temperature) is September (29.2°C).
The month with the lowest average high temperature is June (23.3°C).
- Average low temperature in September: 16.5°C
The month with the highest average low temperature is December (18.3°C).
The coldest month (with the lowest average low temperature) is July (13.1°C).
Average pressure in September
Pratinha, Brazil
- Average pressure in September: 1015.5mbar
The month with the highest atmospheric pressure is July (1019.4mbar).
The months with the lowest atmospheric pressure are November and December (1011.7mbar).
Average wind speed in September
Pratinha, Brazil
- Average wind speed in September: 9.9km/h
The windiest month (with the highest average wind speed) is September (9.9km/h).
The calmest month (with the lowest average wind speed) is March (7.2km/h).
Average humidity in September
Pratinha, Brazil
- Average humidity in September: 53%
The month with the highest relative humidity is March (88%).
The month with the lowest relative humidity is September (53%).
Average rainfall in September
Pratinha, Brazil
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is December (252mm).
The driest months (with the least rainfall) are July and August (7mm).
Average rainfall days in September
Pratinha, Brazil
- Average rainfall days in September: 8.8 days
The month with the highest number of rainy days is December (30.3 days).
The month with the least rainy days is August (3.8 days).
Average daylight in September /
Average sunshine in September
Pratinha, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 18min).
The month with the shortest days is June (Average daylight: 11h and 0min).
- Average sunshine in September: 9h and 30min
The month with the most sunshine is September (Average sunshine: 9h and 30min).
The months with the least sunshine are January and March (Average sunshine: 7h and 0min).
Average sunshine days in September
Pratinha, Brazil
- Average sunshine days in September: 19.3 days
The month with the most sunshine days is August (26.1 days).
The month with the least sunshine days is December (0.4 days).
Average UV index in September
Pratinha, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, August, September and October (UV index 6).
The months with the lowest UV index are February, March, April, May, June, July, November and December (UV index 5).
Average cloud cover in September
Pratinha, Brazil
- Average cloud cover in September: 19
The months with the most cloud cover are March and December (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in September
Pratinha, Brazil
- Average visibility in September: 10km
The months with the highest visibility are July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May and December (7km).
