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
Bombas experiences an average high-temperature of an agreeable 20.9°C (69.6°F) with the onset of September, subtly varied from August's 19.9°C (67.8°F). During September, Bombas's temperature shows a minor deviation from daytime highs, falling to a steady low-temperature average of 16.3°C (61.3°F).Humidity
September and October, with an average relative humidity of 85%, are the most humid months in Bombas.Rainfall
In September, the rain falls for 10.8 days. Throughout September, 19mm (0.75") of precipitation is accumulated. In Bombas, during the entire year, the rain falls for 156.8 days and collects up to 395mm (15.55") of precipitation.Daylight
In September, the average length of the day is 11h and 57min.On the first day of September in Bombas, sunrise is at 06:26 and sunset at 18:01. On the last day of the month, sunrise is at 05:53 and sunset at 18:14 -03.
Sunshine
In Bombas, the average sunshine in September is 6.4h.UV index
The months with the lowest UV index in Bombas, Brazil, are April through November, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.Note: The maximum UV index, 5 during September, leads to the following recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Bombas in September?
What are the most humid months in Bombas?
What is the average humidity in September in Bombas?
How many days does it rain in September in Bombas?
How many hours of daylight does Bombas have in September?
When are sunrise and sunset in September in Bombas?
How many hours of sunshine does Bombas have in September?
When is the lowest UV index in Bombas?
How high is the UV index in September in Bombas?
Average temperature in September
Bombas, Brazil
- Average high temperature in September: 20.9°C
The warmest month (with the highest average high temperature) is January (27.5°C).
The month with the lowest average high temperature is July (19.3°C).
- Average low temperature in September: 16.3°C
The month with the highest average low temperature is February (22.3°C).
The coldest month (with the lowest average low temperature) is July (14.3°C).
Average pressure in September
Bombas, Brazil
- Average pressure in September: 1017.9mbar
The month with the highest atmospheric pressure is July (1020.2mbar).
The month with the lowest atmospheric pressure is December (1012.1mbar).
Average wind speed in September
Bombas, Brazil
- Average wind speed in September: 11.9km/h
The windiest month (with the highest average wind speed) is November (12.7km/h).
The calmest month (with the lowest average wind speed) is June (10.9km/h).
Average humidity in September
Bombas, Brazil
- Average humidity in September: 85%
The months with the highest relative humidity are September and October (85%).
The month with the lowest relative humidity is April (82%).
Average rainfall in September
Bombas, Brazil
- Average rainfall in September: 19mm
The wettest month (with the highest rainfall) is February (61mm).
The driest month (with the least rainfall) is July (14mm).
Average rainfall days in September
Bombas, Brazil
- Average rainfall days in September: 10.8 days
The months with the highest number of rainy days are March and December (16.8 days).
The month with the least rainy days is August (9.8 days).
Average daylight in September /
Average sunshine in September
Bombas, Brazil
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 13h and 48min).
The month with the shortest days is June (Average daylight: 10h and 30min).
- Average sunshine in September: 6h and 2min
The month with the most sunshine is April (Average sunshine: 7h and 30min).
The month with the least sunshine is October (Average sunshine: 5h and 48min).
Average sunshine days in September
Bombas, Brazil
- Average sunshine days in September: 15.5 days
The month with the most sunshine days is August (18 days).
The month with the least sunshine days is March (11.1 days).
Average UV index in September
Bombas, Brazil
- Average UV index in September: 5
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, September, October and November (UV index 5).
Average cloud cover in September
Bombas, Brazil
- Average cloud cover in September: 53
The month with the most cloud cover is October (Cloud cover 62).
The month with the least cloud cover is June (Cloud cover 45).
Average visibility in September
Bombas, Brazil
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May and June (10km).
The months with the lowest visibility are July, August, September, October, November and December (9km).
