September weather forecastSimplício Mendes, Brazil
September
Weather in September
September, the first month of the spring in Simplício Mendes, is a torrid month, with an average temperature varying between 23.1°C (73.6°F) and 36.5°C (97.7°F).Temperature
In the transition from August to September, Simplício Mendes reports an average high-temperature of a sweltering 36.5°C (97.7°F), indicating a close resemblance to the prior month. Simplício Mendes reports a steady low-temperature average of 23.1°C (73.6°F) throughout September, revealing a large deviation from the daytime high.Humidity
The least humid month is September, with an average relative humidity of 39%.Rainfall
January through July, September through December are months with rainfall in Simplício Mendes. September is the first month it rains in Simplício Mendes. Throughout September, in the average 1.6 rainfall days, it receives 2mm (0.08") of precipitation. Throughout the year, in Simplício Mendes, Brazil, there are 159.4 rainfall days, and 844mm (33.23") of precipitation is accumulated.Daylight
In Simplício Mendes, the average length of the day in September is 12h and 4min.On the first day of September, sunrise is at 05:48 and sunset at 17:46. On the last day of the month, sunrise is at 05:32 and sunset at 17:42 -03.
Sunshine
With an average of 9.9h of sunshine, September has the most sunshine of the year in Simplício Mendes, Brazil.UV index
With an average maximum UV index of 8, September is the month with the highest UV index. A UV Index value of 8 to 10 symbolizes a very high health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, the average maximum UV index of 8 translates into the following recommendations:
Act with urgency in protecting yourself. Without it, skin and eyes can be harmed in no time. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Simplício Mendes, Brazil
- Average high temperature in September: 36.5°C
The warmest month (with the highest average high temperature) is October (36.9°C).
The month with the lowest average high temperature is April (31.5°C).
- Average low temperature in September: 23.1°C
The month with the highest average low temperature is October (25.2°C).
The coldest month (with the lowest average low temperature) is July (21°C).
Average pressure in September
Simplício Mendes, Brazil
- Average pressure in September: 1012.4mbar
The month with the highest atmospheric pressure is July (1014.4mbar).
The month with the lowest atmospheric pressure is November (1009.2mbar).
Average wind speed in September
Simplício Mendes, Brazil
- Average wind speed in September: 16.2km/h
The windiest month (with the highest average wind speed) is July (17.4km/h).
The calmest month (with the lowest average wind speed) is March (7.4km/h).
Average humidity in September
Simplício Mendes, Brazil
- Average humidity in September: 39%
The month with the highest relative humidity is March (77%).
The month with the lowest relative humidity is September (39%).
Average rainfall in September
Simplício Mendes, Brazil
- Average rainfall in September: 2mm
The wettest month (with the highest rainfall) is March (191mm).
The driest month (with the least rainfall) is August (0mm).
Average rainfall days in September
Simplício Mendes, Brazil
- Average rainfall days in September: 1.6 days
The month with the highest number of rainy days is March (27.6 days).
The month with the least rainy days is August (0.5 days).
Average daylight in September /
Average sunshine in September
Simplício Mendes, 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 42min).
- Average sunshine in September: 9h and 54min
The month with the most sunshine is September (Average sunshine: 9h and 54min).
The month with the least sunshine is April (Average sunshine: 7h and 24min).
Average sunshine days in September
Simplício Mendes, Brazil
- Average sunshine days in September: 28.5 days
The month with the most sunshine days is August (30.2 days).
The month with the least sunshine days is March (2.6 days).
Average UV index in September
Simplício Mendes, Brazil
- Average UV index in September: 8
The month with the highest UV index is September (UV index 8).
The month with the lowest UV index is January (UV index 6).
Average cloud cover in September
Simplício Mendes, Brazil
- Average cloud cover in September: 14
The months with the most cloud cover are February and March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility in September
Simplício Mendes, Brazil
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March and April (9km).
