September weather forecastIperó, Brazil
September
Weather in September
The first month of the spring, September, is still a warm month in Iperó, Brazil, with an average temperature ranging between max 26.6°C (79.9°F) and min 15.5°C (59.9°F).Temperature
Iperó's entry into September measures an average high-temperature of a still warm 26.6°C (79.9°F), closely parallel to the preceding month. Nighttime temperature in Iperó lowers to an average of 15.5°C (59.9°F) in September.Humidity
August and September, with an average relative humidity of 71%, are the least humid months.Rainfall
In Iperó, during September, the rain falls for 9.5 days and regularly aggregates up to 49mm (1.93") of precipitation. Throughout the year, in Iperó, there are 178.3 rainfall days, and 839mm (33.03") of precipitation is accumulated.Daylight
The average length of the day in September is 11h and 58min.On the first day of the month, sunrise is at 06:20 and sunset at 18:00. On the last day of September, sunrise is at 05:51 and sunset at 18:09 -03.
Sunshine
The month with the most sunshine is September, with an average of 8.8h of sunshine.UV index
April through September, with an average maximum UV index of 5, are months with the lowest UV index in Iperó. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: A maximum UV index of 5 in September translates into the following recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. The solar radiation around mid-day is intense; avoid the Sun and stay safe. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Iperó, Brazil
- Average high temperature in September: 26.6°C
The warmest month (with the highest average high temperature) is December (28.1°C).
The month with the lowest average high temperature is June (21.7°C).
- Average low temperature in September: 15.5°C
The months with the highest average low temperature are January and December (19.3°C).
The coldest months (with the lowest average low temperature) are June and July (13.2°C).
Average pressure in September
Iperó, Brazil
- Average pressure in September: 1016.8mbar
The month with the highest atmospheric pressure is July (1020mbar).
The month with the lowest atmospheric pressure is December (1011.6mbar).
Average wind speed in September
Iperó, Brazil
- Average wind speed in September: 10.3km/h
The windiest month (with the highest average wind speed) is October (10.8km/h).
The calmest months (with the lowest average wind speed) are February and June (8km/h).
Average humidity in September
Iperó, Brazil
- Average humidity in September: 71%
The month with the highest relative humidity is May (85%).
The months with the lowest relative humidity are August and September (71%).
Average rainfall in September
Iperó, Brazil
- Average rainfall in September: 49mm
The wettest month (with the highest rainfall) is January (162mm).
The driest month (with the least rainfall) is August (29mm).
Average rainfall days in September
Iperó, Brazil
- Average rainfall days in September: 9.5 days
The month with the highest number of rainy days is January (24.2 days).
The month with the least rainy days is August (6.2 days).
Average daylight in September /
Average sunshine in September
Iperó, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 42min).
- Average sunshine in September: 8h and 48min
The month with the most sunshine is September (Average sunshine: 8h and 48min).
The month with the least sunshine is January (Average sunshine: 7h and 24min).
Average sunshine days in September
Iperó, Brazil
- Average sunshine days in September: 18.4 days
The month with the most sunshine days is August (23.2 days).
The month with the least sunshine days is February (4.6 days).
Average UV index in September
Iperó, Brazil
- Average UV index in September: 5
The months with the highest UV index are January, February, March, October, November and December (UV index 6).
The months with the lowest UV index are April, May, June, July, August and September (UV index 5).
Average cloud cover in September
Iperó, Brazil
- Average cloud cover in September: 28
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in September
Iperó, Brazil
- Average visibility in September: 9km
The months with the highest visibility are July, August, September, October and November (9km).
The months with the lowest visibility are April and May (7km).





