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
Bom Retiro do Sul signifies an average high-temperature of a still agreeable 21.7°C (71.1°F) in September, closely mirroring the 20.8°C (69.4°F) of August. Bom Retiro do Sul's nighttime temperature in September falls to an average of 12.1°C (53.8°F).Humidity
The average relative humidity in September is 84%.Rainfall
In Bom Retiro do Sul, in September, it is raining for 13.2 days, with typically 67mm (2.64") of accumulated precipitation. In Bom Retiro do Sul, during the entire year, the rain falls for 169.4 days and collects up to 977mm (38.46") of precipitation.Daylight
The average length of the day in September in Bom Retiro do Sul is 11h and 56min.On the first day of the month, sunrise is at 06:41 and sunset at 18:13. On the last day of September, sunrise is at 06:06 and sunset at 18:28 -03.
Sunshine
September has the least sunshine of the year in Bom Retiro do Sul, with an average of 7h of sunshine.UV index
In September, the average daily maximum UV index in Bom Retiro do Sul 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: The UV index of 5 in September translates into these instructions:
Be vigilant - Preventing sunburn is recommended. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Frequently asked questions
What are the temperatures in Bom Retiro do Sul in September?
What is the average humidity in September in Bom Retiro do Sul?
How many days does it rain in September in Bom Retiro do Sul?
What is the average length of the day in September in Bom Retiro do Sul?
When are sunrise and sunset in September in Bom Retiro do Sul?
What is the month with the least sunshine in Bom Retiro do Sul?
How many hours of sunshine does Bom Retiro do Sul have in September?
What is the UV index intensity in September in Bom Retiro do Sul?
Average temperature in September
Bom Retiro do Sul, Brazil
- Average high temperature in September: 21.7°C
The warmest month (with the highest average high temperature) is February (29.7°C).
The month with the lowest average high temperature is July (18.2°C).
- Average low temperature in September: 12.1°C
The month with the highest average low temperature is January (18.5°C).
The coldest month (with the lowest average low temperature) is July (9.2°C).
Average pressure in September
Bom Retiro do Sul, Brazil
- Average pressure in September: 1017mbar
The month with the highest atmospheric pressure is July (1020mbar).
The month with the lowest atmospheric pressure is December (1011.3mbar).
Average wind speed in September
Bom Retiro do Sul, Brazil
- Average wind speed in September: 9.9km/h
The windiest month (with the highest average wind speed) is August (10.5km/h).
The calmest month (with the lowest average wind speed) is April (8.5km/h).
Average humidity in September
Bom Retiro do Sul, Brazil
- Average humidity in September: 84%
The months with the highest relative humidity are May, June and July (85%).
The month with the lowest relative humidity is December (77%).
Average rainfall in September
Bom Retiro do Sul, Brazil
- Average rainfall in September: 67mm
The wettest month (with the highest rainfall) is October (115mm).
The driest month (with the least rainfall) is April (55mm).
Average rainfall days in September
Bom Retiro do Sul, Brazil
- Average rainfall days in September: 13.2 days
The month with the highest number of rainy days is January (18.6 days).
The month with the least rainy days is August (11.2 days).
Average daylight in September /
Average sunshine in September
Bom Retiro do Sul, Brazil
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 14h and 0min).
The month with the shortest days is June (Average daylight: 10h and 18min).
- Average sunshine in September: 7h and 0min
The month with the most sunshine is December (Average sunshine: 8h and 30min).
The month with the least sunshine is September (Average sunshine: 7h and 0min).
Average sunshine days in September
Bom Retiro do Sul, Brazil
- Average sunshine days in September: 14.8 days
The month with the most sunshine days is August (17.9 days).
The month with the least sunshine days is February (10.1 days).
Average UV index in September
Bom Retiro do Sul, Brazil
- Average UV index in September: 5
The months with the highest UV index are January, February, March, November and December (UV index 6).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in September
Bom Retiro do Sul, Brazil
- Average cloud cover in September: 43
The month with the most cloud cover is September (Cloud cover 43).
The month with the least cloud cover is November (Cloud cover 35).
Average visibility in September
Bom Retiro do Sul, Brazil
- Average visibility in September: 8km
The month with the highest visibility is June (9km).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (8km).
Bom Retiro do Sul, Brazil
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