September weather forecastAssis Brasil, Brazil
September
Weather in September
The first month of the spring, September, is still a hot month in Assis Brasil, Brazil, with an average temperature ranging between min 21.6°C (70.9°F) and max 34.3°C (93.7°F).Temperature
With its high average temperature of 34.3°C (93.7°F) and a low of 21.6°C (70.9°F), September is regarded as the warmest month.Heat index
The heat index for September is computed to be a scorching 43°C (109.4°F). Beware: Heat cramps and heat exhaustion are very likely. Heatstroke is imminent with prolonged activity.Be advised, the heat index considers values for conditions in shade and with a light breeze. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'felt air temperature' or 'real feel', quantifies the warmth felt when relative humidity is considered. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.
Humidity
The average relative humidity in September is 61%.Rainfall
In Assis Brasil, in September, it is raining for 15.1 days, with typically 52mm (2.05") of accumulated precipitation. Throughout the year, there are 253 rainfall days, and 1428mm (56.22") of precipitation is accumulated.Daylight
The average length of the day in September in Assis Brasil, Brazil, is 12h and 3min.On the first day of September, sunrise is at 05:40 and sunset at 17:35. On the last day of the month, sunrise is at 05:22 and sunset at 17:33 -05.
Sunshine
The average sunshine in September in Assis Brasil is 9.3h.UV index
July through October, with an average maximum UV index of 7, are months with the highest UV index in Assis Brasil. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.Note: In September, the maximum UV index of 7 suggests these recommendations:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Assis Brasil, Brazil
- Average high temperature in September: 34.3°C
The warmest month (with the highest average high temperature) is September (34.3°C).
The month with the lowest average high temperature is February (28.6°C).
- Average low temperature in September: 21.6°C
The month with the highest average low temperature is November (22°C).
The coldest month (with the lowest average low temperature) is July (18.6°C).
Average pressure in September
Assis Brasil, Brazil
- Average pressure in September: 1010.5mbar
The month with the highest atmospheric pressure is July (1013.3mbar).
The month with the lowest atmospheric pressure is November (1007.6mbar).
Average wind speed in September
Assis Brasil, Brazil
- Average wind speed in September: 5km/h
The windiest month (with the highest average wind speed) is December (5.5km/h).
The calmest months (with the lowest average wind speed) are May and June (4.3km/h).
Average humidity in September
Assis Brasil, Brazil
- Average humidity in September: 61%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is August (58%).
Average rainfall in September
Assis Brasil, Brazil
- Average rainfall in September: 52mm
The wettest month (with the highest rainfall) is February (231mm).
The driest month (with the least rainfall) is August (23mm).
Average rainfall days in September
Assis Brasil, Brazil
- Average rainfall days in September: 15.1 days
The month with the highest number of rainy days is March (29.1 days).
The month with the least rainy days is August (9 days).
Average daylight in September /
Average sunshine in September
Assis Brasil, 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 30min).
- Average sunshine in September: 9h and 18min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).
Average sunshine days in September
Assis Brasil, Brazil
- Average sunshine days in September: 13.5 days
The month with the most sunshine days is August (21.2 days).
The month with the least sunshine days is February (0.2 days).
Average UV index in September
Assis Brasil, Brazil
- Average UV index in September: 7
The months with the highest UV index are July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, November and December (UV index 6).
Average cloud cover in September
Assis Brasil, Brazil
- Average cloud cover in September: 27
The month with the most cloud cover is February (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in September
Assis Brasil, Brazil
- Average visibility in September: 9km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February and March (6km).
