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
Weather in September
Temperature
The arrival of September in Osasco records an average high-temperature of a warm 24.7°C (76.5°F), closely related to the 22.9°C (73.2°F) observed in August. In the month of September, the average temperature dips to a mild 14.8°C (58.6°F) during the night.Humidity
The average relative humidity in September in Osasco is 75%.Rainfall
In Osasco, Brazil, in September, during 14.2 rainfall days, 49mm (1.93") of precipitation is typically accumulated. In Osasco, during the entire year, the rain falls for 206.4 days and collects up to 932mm (36.69") of precipitation.Daylight
In September, the average length of the day in Osasco is 11h and 58min.On the first day of September, sunrise is at 06:17 and sunset at 17:56. On the last day of the month, sunrise is at 05:47 and sunset at 18:06 -03.
Sunshine
With an average of 8h of sunshine, September has the most sunshine of the year.UV index
The months with the lowest UV index are February through December, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: In September, an average UV index of 5 transforms into the following instructions:
Be vigilant - Preventing sunburn is recommended. To avoid the Sun's strongest rays, limit exposure around the mid-day period. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Frequently asked questions
What is the average September temperature in Osasco?
What is the average humidity in September in Osasco?
How many days does it rain in September in Osasco?
What is the average length of the day in September in Osasco?
What time are sunrise and sunset in September in Osasco?
What month has the most sunshine in Osasco?
How long on average sun shines in September in Osasco?
When is the lowest UV index in Osasco?
What is the UV index intensity in September in Osasco?
Average temperature in September
Osasco, Brazil
- Average high temperature in September: 24.7°C
The warmest month (with the highest average high temperature) is February (26.7°C).
The month with the lowest average high temperature is June (20.8°C).
- Average low temperature in September: 14.8°C
The month with the highest average low temperature is January (18.7°C).
The coldest month (with the lowest average low temperature) is July (12.6°C).
Average pressure in September
Osasco, Brazil
- Average pressure in September: 1017.2mbar
The month with the highest atmospheric pressure is July (1020.2mbar).
The month with the lowest atmospheric pressure is December (1011.8mbar).
Average wind speed in September
Osasco, Brazil
- Average wind speed in September: 10.4km/h
The windiest month (with the highest average wind speed) is November (11km/h).
The calmest month (with the lowest average wind speed) is February (8.5km/h).
Average humidity in September
Osasco, Brazil
- Average humidity in September: 75%
The months with the highest relative humidity are March, April and May (85%).
The month with the lowest relative humidity is August (74%).
Average rainfall in September
Osasco, Brazil
- Average rainfall in September: 49mm
The wettest month (with the highest rainfall) is January (181mm).
The driest month (with the least rainfall) is August (36mm).
Average rainfall days in September
Osasco, Brazil
- Average rainfall days in September: 14.2 days
The month with the highest number of rainy days is January (25.6 days).
The month with the least rainy days is August (9.3 days).
Average daylight in September /
Average sunshine in September
Osasco, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 36min).
The month with the shortest days is June (Average daylight: 10h and 42min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is September (Average sunshine: 8h and 0min).
The months with the least sunshine are January, November and December (Average sunshine: 6h and 54min).
Average sunshine days in September
Osasco, Brazil
- Average sunshine days in September: 12.7 days
The month with the most sunshine days is August (18.3 days).
The month with the least sunshine days is January (4.3 days).
Average UV index in September
Osasco, Brazil
- Average UV index in September: 5
The month with the highest UV index is January (UV index 6).
The months with the lowest UV index are February, March, April, May, June, July, August, September, October, November and December (UV index 5).
Average cloud cover in September
Osasco, Brazil
- Average cloud cover in September: 42
The months with the most cloud cover are January and November (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in September
Osasco, Brazil
- Average visibility in September: 8km
The month with the highest visibility is August (9km).
The months with the lowest visibility are January, February, March, April and May (7km).
Osasco, Brazil
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