Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
September welcomes an average high-temperature of a still moderately hot 28.7°C (83.7°F), not much different from the preceding month. Throughout the month of September, Santo Antônio dos Prazeres sees a steady low-temperature average of 18.5°C (65.3°F).Heat index
September's average heat index is calculated to be a hot 34°C (93.2°F). Implement additional cautionary measures, heat cramps and heat exhaustion could occur. Prolonged activity might induce heatstroke.The standards for the heat index are set for locations in shade and under light breezes. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', 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. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
Humidity
In Santo Antônio dos Prazeres, the average relative humidity in September is 78%.Rainfall
September is the month with the least rainfall. Rain falls for 15.6 days and accumulates 16mm (0.63") of precipitation.Daylight
In September, the average length of the day is 12h and 2min.On the first day of September, sunrise is at 05:38 and sunset at 17:32. On the last day of the month, sunrise is at 05:19 and sunset at 17:31 -03.
Sunshine
In September, the average sunshine in Santo Antônio dos Prazeres, Brazil, is 6.5h.UV index
In Santo Antônio dos Prazeres, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for average individuals.Note: A daily maximum UV index of 6 in September translates into the following instructions:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Frequently asked questions
How hot is September in Santo Antônio dos Prazeres?
What is the average humidity in September in Santo Antônio dos Prazeres?
What is the driest month in Santo Antônio dos Prazeres?
How much does it rain in Santo Antônio dos Prazeres in September?
How many hours of daylight does Santo Antônio dos Prazeres have in September?
When is the sunrise / sunset in September in Santo Antônio dos Prazeres?
How many hours of sunshine does Santo Antônio dos Prazeres have in September?
What is the UV index reading in September in Santo Antônio dos Prazeres?
Average temperature in September
Santo Antônio dos Prazeres, Brazil
- Average high temperature in September: 28.7°C
The warmest month (with the highest average high temperature) is March (33°C).
The month with the lowest average high temperature is July (26.7°C).
- Average low temperature in September: 18.5°C
The month with the highest average low temperature is March (22.2°C).
The coldest month (with the lowest average low temperature) is August (18°C).
Average pressure in September
Santo Antônio dos Prazeres, Brazil
- Average pressure in September: 1017.1mbar
The months with the highest atmospheric pressure are July and August (1018.3mbar).
The months with the lowest atmospheric pressure are March and December (1012.4mbar).
Average wind speed in September
Santo Antônio dos Prazeres, Brazil
- Average wind speed in September: 10.9km/h
The windiest month (with the highest average wind speed) is October (11km/h).
The calmest month (with the lowest average wind speed) is April (9.1km/h).
Average humidity in September
Santo Antônio dos Prazeres, Brazil
- Average humidity in September: 78%
The month with the highest relative humidity is June (85%).
The month with the lowest relative humidity is February (71%).
Average rainfall in September
Santo Antônio dos Prazeres, Brazil
- Average rainfall in September: 16mm
The wettest month (with the highest rainfall) is April (56mm).
The driest month (with the least rainfall) is September (16mm).
Average rainfall days in September
Santo Antônio dos Prazeres, Brazil
- Average rainfall days in September: 15.6 days
The month with the highest number of rainy days is June (22.6 days).
The month with the least rainy days is November (14.7 days).
Average daylight in September /
Average sunshine in September
Santo Antônio dos Prazeres, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 12h and 48min).
The month with the shortest days is June (Average daylight: 11h and 24min).
- Average sunshine in September: 6h and 3min
The month with the most sunshine is January (Average sunshine: 9h and 30min).
The month with the least sunshine is May (Average sunshine: 5h and 6min).
Average sunshine days in September
Santo Antônio dos Prazeres, Brazil
- Average sunshine days in September: 10.3 days
The month with the most sunshine days is November (11.8 days).
The month with the least sunshine days is June (5.6 days).
Average UV index in September
Santo Antônio dos Prazeres, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, February, March, November and December (UV index 7).
The month with the lowest UV index is July (UV index 5).
Average cloud cover in September
Santo Antônio dos Prazeres, Brazil
- Average cloud cover in September: 52
The months with the most cloud cover are May and June (Cloud cover 64).
The month with the least cloud cover is February (Cloud cover 42).
Average visibility in September
Santo Antônio dos Prazeres, Brazil
- Average visibility in September: 7km
The months with the highest visibility are February, March, November and December (9km).
The months with the lowest visibility are May, June and July (6km).
Santo Antônio dos Prazeres, Brazil
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