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
The onset of September marks an average high-temperature of a still pleasant 22.5°C (72.5°F), hardly differing from August's 20.8°C (69.4°F). Throughout September, a steady low-temperature average of 12.5°C (54.5°F) is noted.Humidity
In Alegrete, the average relative humidity in September is 77%.Rainfall
In September, the rain falls for 11.1 days. Throughout September, 65mm (2.56") of precipitation is accumulated. In Alegrete, during the entire year, the rain falls for 139.6 days and collects up to 983mm (38.7") of precipitation.Daylight
In Alegrete, the average length of the day in September is 11h and 56min.On the first day of the month, sunrise is at 06:57 and sunset at 18:28. On the last day of September, sunrise is at 06:21 and sunset at 18:44 -03.
Sunshine
In Alegrete, the average sunshine in September is 8h.UV index
The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: In September, the UV index of 5 transforms into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Around midday, solar radiation is most harmful; hence, exposure should be limited. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Alegrete in September?
What is the average humidity in September in Alegrete?
How much does it rain in Alegrete in September?
How many hours of daylight does Alegrete have in September?
What time are sunrise and sunset in September in Alegrete?
How many hours of sunshine does Alegrete have in September?
What is the UV index reading in September in Alegrete?
Average temperature in September
Alegrete, Brazil
- Average high temperature in September: 22.5°C
The warmest month (with the highest average high temperature) is January (31.6°C).
The month with the lowest average high temperature is July (17.8°C).
- Average low temperature in September: 12.5°C
The month with the highest average low temperature is January (20.3°C).
The coldest month (with the lowest average low temperature) is July (9.5°C).
Average pressure in September
Alegrete, Brazil
- Average pressure in September: 1015.7mbar
The month with the highest atmospheric pressure is July (1018.7mbar).
The month with the lowest atmospheric pressure is December (1009.6mbar).
Average wind speed in September
Alegrete, Brazil
- Average wind speed in September: 16.3km/h
The windiest month (with the highest average wind speed) is October (16.7km/h).
The calmest month (with the lowest average wind speed) is April (13.2km/h).
Average humidity in September
Alegrete, Brazil
- Average humidity in September: 77%
The month with the highest relative humidity is June (82%).
The month with the lowest relative humidity is December (65%).
Average rainfall in September
Alegrete, Brazil
- Average rainfall in September: 65mm
The wettest month (with the highest rainfall) is November (130mm).
The driest month (with the least rainfall) is August (45mm).
Average rainfall days in September
Alegrete, Brazil
- Average rainfall days in September: 11.1 days
The month with the highest number of rainy days is January (13.5 days).
The month with the least rainy days is August (9.9 days).
Average daylight in September /
Average sunshine in September
Alegrete, 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: 8h and 0min
The months with the most sunshine are November and December (Average sunshine: 9h and 0min).
The month with the least sunshine is June (Average sunshine: 7h and 12min).
Average sunshine days in September
Alegrete, Brazil
- Average sunshine days in September: 16.7 days
The month with the most sunshine days is August (20 days).
The month with the least sunshine days is February (14.1 days).
Average UV index in September
Alegrete, Brazil
- Average UV index in September: 5
The month with the highest UV index is January (UV index 7).
The month with the lowest UV index is May (UV index 3).
Average cloud cover in September
Alegrete, Brazil
- Average cloud cover in September: 32
The month with the most cloud cover is May (Cloud cover 38).
The month with the least cloud cover is November (Cloud cover 24).
Average visibility in September
Alegrete, Brazil
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, November and December (10km).
The months with the lowest visibility are April, May, June, July, August, September and October (9km).
