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
September
Weather in September
Temperature
São Sepé records a slight change with September's average high-temperatures adjusting to a pleasant 20.9°C (69.6°F) from August's 19.2°C (66.6°F). Throughout the month of September, São Sepé reports a steady low-temperature average of 10.9°C (51.6°F).Humidity
In September, the average relative humidity is 82%.Rainfall
In São Sepé, in September, during 12.4 rainfall days, 76mm (2.99") of precipitation is typically accumulated. In São Sepé, during the entire year, the rain falls for 151.2 days and collects up to 1030mm (40.55") of precipitation.Daylight
In September, the average length of the day in São Sepé is 11h and 56min.On the first day of the month, sunrise is at 06:48 and sunset at 18:19. On the last day of September, sunrise is at 06:12 and sunset at 18:35 -03.
Sunshine
In September, the average sunshine is 6.9h.UV index
April through September, with an average maximum UV index of 4, are months with the lowest UV index in São Sepé. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: In September, the maximum UV index of 4 suggests this advice:
Act with care - Obligation to protect against skin and eye damage is highlighted. The Sun's radiation is especially intense around midday; try to stay in shade during this period. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in São Sepé?
What is the average humidity in September in São Sepé?
How many days does it rain in September in São Sepé?
How many hours of daylight does São Sepé have in September?
What time are sunrise and sunset in September in São Sepé?
How long on average sun shines in September in São Sepé?
What are the months with the lowest UV index in São Sepé?
What is the UV index intensity in September in São Sepé?
Average temperature in September
São Sepé, Brazil
- Average high temperature in September: 20.9°C
The warmest month (with the highest average high temperature) is February (29.9°C).
The month with the lowest average high temperature is July (16.5°C).
- Average low temperature in September: 10.9°C
The month with the highest average low temperature is February (18.4°C).
The coldest month (with the lowest average low temperature) is July (7.8°C).
Average pressure in September
São Sepé, Brazil
- Average pressure in September: 1016.7mbar
The month with the highest atmospheric pressure is July (1019.5mbar).
The month with the lowest atmospheric pressure is December (1010.8mbar).
Average wind speed in September
São Sepé, Brazil
- Average wind speed in September: 14.6km/h
The windiest month (with the highest average wind speed) is September (14.6km/h).
The calmest month (with the lowest average wind speed) is April (12km/h).
Average humidity in September
São Sepé, Brazil
- Average humidity in September: 82%
The months with the highest relative humidity are June and July (85%).
The month with the lowest relative humidity is December (70%).
Average rainfall in September
São Sepé, Brazil
- Average rainfall in September: 76mm
The wettest month (with the highest rainfall) is January (112mm).
The driest month (with the least rainfall) is August (61mm).
Average rainfall days in September
São Sepé, Brazil
- Average rainfall days in September: 12.4 days
The month with the highest number of rainy days is January (16.4 days).
The month with the least rainy days is June (10.8 days).
Average daylight in September /
Average sunshine in September
São Sepé, Brazil
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 14h and 6min).
The month with the shortest days is June (Average daylight: 10h and 12min).
- Average sunshine in September: 6h and 5min
The months with the most sunshine are November and December (Average sunshine: 8h and 18min).
The month with the least sunshine is May (Average sunshine: 6h and 42min).
Average sunshine days in September
São Sepé, Brazil
- Average sunshine days in September: 15.9 days
The months with the most sunshine days are June and July (18.1 days).
The month with the least sunshine days is February (13.2 days).
Average UV index in September
São Sepé, Brazil
- Average UV index in September: 4
The months with the highest UV index are January, February, March and December (UV index 6).
The months with the lowest UV index are April, May, June, July, August and September (UV index 4).
Average cloud cover in September
São Sepé, Brazil
- Average cloud cover in September: 43
The month with the most cloud cover is May (Cloud cover 44).
The month with the least cloud cover is November (Cloud cover 32).
Average visibility in September
São Sepé, Brazil
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, June, August, September, October, November and December (9km).
The months with the lowest visibility are May and July (8km).
