September weather forecastIlha Solteira, Brazil
September
Weather in September
September, the first month of the spring in Ilha Solteira, is still a hot month, with an average temperature ranging between min 20°C (68°F) and max 32.9°C (91.2°F).Temperature
In Ilha Solteira, the months of September and October are known for the peak temperatures, reaching an average high of 32.9°C (91.2°F).Heat index
During September, the heat index is evaluated at a very hot 37°C (98.6°F). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', reflects the blend of air temperature and relative humidity to give a temperature impression. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. 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 highly critical for babies and toddlers. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.
Humidity
The average relative humidity in September is 52%.Rainfall
In Ilha Solteira, in September, during 9.2 rainfall days, 59mm (2.32") of precipitation is typically accumulated. Throughout the year, there are 190.1 rainfall days, and 1155mm (45.47") of precipitation is accumulated.Daylight
In Ilha Solteira, the average length of the day in September is 11h and 59min.On the first day of the month, sunrise is at 06:33 and sunset at 18:16. On the last day of September, in Ilha Solteira, sunrise is at 06:06 and sunset at 18:23 -03.
Sunshine
In Ilha Solteira, the average sunshine in September is 9.4h.UV index
In Ilha Solteira, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In September, the maximum UV index of 6 translates into these guidelines:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ilha Solteira, Brazil
- Average high temperature in September: 32.9°C
The warmest months (with the highest average high temperature) are September and October (32.9°C).
The month with the lowest average high temperature is June (26.1°C).
- Average low temperature in September: 20°C
The month with the highest average low temperature is December (22.3°C).
The coldest month (with the lowest average low temperature) is July (16.3°C).
Average pressure in September
Ilha Solteira, Brazil
- Average pressure in September: 1013.5mbar
The month with the highest atmospheric pressure is July (1017.6mbar).
The month with the lowest atmospheric pressure is December (1009.4mbar).
Average wind speed in September
Ilha Solteira, Brazil
- Average wind speed in September: 9.5km/h
The windiest month (with the highest average wind speed) is August (9.8km/h).
The calmest month (with the lowest average wind speed) is March (6.4km/h).
Average humidity in September
Ilha Solteira, Brazil
- Average humidity in September: 52%
The month with the highest relative humidity is March (85%).
The month with the lowest relative humidity is August (50%).
Average rainfall in September
Ilha Solteira, Brazil
- Average rainfall in September: 59mm
The wettest month (with the highest rainfall) is January (195mm).
The driest month (with the least rainfall) is August (10mm).
Average rainfall days in September
Ilha Solteira, Brazil
- Average rainfall days in September: 9.2 days
The month with the highest number of rainy days is January (27.4 days).
The month with the least rainy days is August (3.8 days).
Average daylight in September /
Average sunshine in September
Ilha Solteira, 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: 10h and 54min).
- Average sunshine in September: 9h and 24min
The month with the most sunshine is November (Average sunshine: 10h and 6min).
The month with the least sunshine is June (Average sunshine: 6h and 54min).
Average sunshine days in September
Ilha Solteira, Brazil
- Average sunshine days in September: 19.9 days
The month with the most sunshine days is August (26.4 days).
The month with the least sunshine days is February (2.8 days).
Average UV index in September
Ilha Solteira, Brazil
- Average UV index in September: 6
The months with the highest UV index are August and October (UV index 7).
The month with the lowest UV index is May (UV index 5).
Average cloud cover in September
Ilha Solteira, Brazil
- Average cloud cover in September: 18
The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in September
Ilha Solteira, 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 and May (8km).
