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 snowfall 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
The arrival of September brings an average high-temperature of a still pleasant 22.3°C (72.1°F), subtly diverging from August's 20.5°C (68.9°F). Quatro Irmãos's average low-temperature in September is measured at a fresh 11.6°C (52.9°F).Humidity
In Quatro Irmãos, the average relative humidity in September is 82%.Rainfall
In Quatro Irmãos, Brazil, during September, the rain falls for 13.2 days and regularly aggregates up to 78mm (3.07") of precipitation. In Quatro Irmãos, during the entire year, the rain falls for 208.2 days and collects up to 1438mm (56.61") of precipitation.Snowfall
January through June, September through December are months without snowfall in Quatro Irmãos.Daylight
The average length of the day in September is 11h and 56min.On the first day of September in Quatro Irmãos, sunrise is at 06:42 and sunset at 18:16. On the last day of the month, sunrise is at 06:08 and sunset at 18:30 -03.
Sunshine
In September, the average sunshine is 8h.UV index
The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: A maximum high daily UV index of 5 during September translates into the following directions:
Exercise prevention - Warding off sunburn is urged. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Quatro Irmãos?
What is the average humidity in September in Quatro Irmãos?
How many days does it rain in September in Quatro Irmãos?
When it does not snow in Quatro Irmãos?
Does it snow in Quatro Irmãos in September?
How many hours of daylight does Quatro Irmãos have in September?
When is the sunrise / sunset in September in Quatro Irmãos?
How long on average sun shines in September in Quatro Irmãos?
What is the UV index intensity in September in Quatro Irmãos?
Average temperature in September
Quatro Irmãos, Brazil
- Average high temperature in September: 22.3°C
The warmest months (with the highest average high temperature) are January and December (27.3°C).
The month with the lowest average high temperature is June (17.8°C).
- Average low temperature in September: 11.6°C
The months with the highest average low temperature are January and February (16.9°C).
The coldest month (with the lowest average low temperature) is July (9.1°C).
Average pressure in September
Quatro Irmãos, Brazil
- Average pressure in September: 1016.6mbar
The month with the highest atmospheric pressure is July (1019.9mbar).
The month with the lowest atmospheric pressure is December (1011.4mbar).
Average wind speed in September
Quatro Irmãos, Brazil
- Average wind speed in September: 9.7km/h
The windiest month (with the highest average wind speed) is October (10km/h).
The calmest month (with the lowest average wind speed) is February (8.3km/h).
Average humidity in September
Quatro Irmãos, Brazil
- Average humidity in September: 82%
The month with the highest relative humidity is June (88%).
The months with the lowest relative humidity are November and December (81%).
Average rainfall in September
Quatro Irmãos, Brazil
- Average rainfall in September: 78mm
The wettest month (with the highest rainfall) is October (160mm).
The driest month (with the least rainfall) is August (77mm).
Average rainfall days in September
Quatro Irmãos, Brazil
- Average rainfall days in September: 13.2 days
The month with the highest number of rainy days is January (24.3 days).
The month with the least rainy days is August (11.9 days).
Average snowfall days in September
Quatro Irmãos, Brazil
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are July and August (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Quatro Irmãos, Brazil
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 13h and 54min).
The month with the shortest days is June (Average daylight: 10h and 24min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is November (Average sunshine: 8h and 24min).
The month with the least sunshine is June (Average sunshine: 7h and 12min).
Average sunshine days in September
Quatro Irmãos, Brazil
- Average sunshine days in September: 14.7 days
The month with the most sunshine days is August (17.2 days).
The month with the least sunshine days is February (4.5 days).
Average UV index in September
Quatro Irmãos, Brazil
- Average UV index in September: 5
The months with the highest UV index are January and December (UV index 6).
The months with the lowest UV index are April, May, June and July (UV index 4).
Average cloud cover in September
Quatro Irmãos, Brazil
- Average cloud cover in September: 38
The months with the most cloud cover are January and February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in September
Quatro Irmãos, Brazil
- Average visibility in September: 8km
The months with the highest visibility are April, June, July, August, September, October, November and December (8km).
The months with the lowest visibility are January, February, March and May (7km).
