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 beginning of September records an average high-temperature of a still pleasant 22.4°C (72.3°F), almost echoing the conditions of the previous month. General Carneiro records an average low of 10.9°C (51.6°F) throughout the nights in September.Humidity
September is the least humid month, with an average relative humidity of 82%.Rainfall
In General Carneiro, during September, the rain falls for 14.9 days and regularly aggregates up to 82mm (3.23") of precipitation. In General Carneiro, during the entire year, the rain falls for 236.2 days and collects up to 1221mm (48.07") of precipitation.Daylight
In General Carneiro, the average length of the day in September is 11h and 57min.On the first day of the month, sunrise is at 06:37 and sunset at 18:13. On the last day of September, sunrise is at 06:04 and sunset at 18:25 -03.
Sunshine
The average sunshine in September is 7.9h.UV index
April through September, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: The UV index of 4 during September leads to these advisories:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature?
What is the least humid month?
What is the average humidity in September?
How much does it rain in September?
What is the average length of the day in September?
When are sunrise and sunset in September?
How long on average sun shines in September?
What is the month with the lowest UV index?
What is the UV index intensity in September?
Average temperature in September
General Carneiro, Brazil
- Average high temperature in September: 22.4°C
The warmest month (with the highest average high temperature) is January (26.2°C).
The months with the lowest average high temperature are June and July (18°C).
- Average low temperature in September: 10.9°C
The months with the highest average low temperature are January and February (15.8°C).
The coldest month (with the lowest average low temperature) is July (8°C).
Average pressure in September
General Carneiro, Brazil
- Average pressure in September: 1017.2mbar
The month with the highest atmospheric pressure is July (1020.3mbar).
The month with the lowest atmospheric pressure is December (1012.2mbar).
Average wind speed in September
General Carneiro, Brazil
- Average wind speed in September: 8.2km/h
The windiest months (with the highest average wind speed) are October and November (8.3km/h).
The calmest month (with the lowest average wind speed) is April (7.1km/h).
Average humidity in September
General Carneiro, Brazil
- Average humidity in September: 82%
The months with the highest relative humidity are May and June (89%).
The month with the lowest relative humidity is September (82%).
Average rainfall in September
General Carneiro, Brazil
- Average rainfall in September: 82mm
The wettest month (with the highest rainfall) is January (144mm).
The driest month (with the least rainfall) is July (67mm).
Average rainfall days in September
General Carneiro, Brazil
- Average rainfall days in September: 14.9 days
The month with the highest number of rainy days is January (26.8 days).
The month with the least rainy days is August (12.5 days).
Average daylight in September /
Average sunshine in September
General Carneiro, Brazil
- Average daylight in September: 12h and 0min
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: 7h and 5min
The month with the most sunshine is August (Average sunshine: 8h and 6min).
The month with the least sunshine is May (Average sunshine: 6h and 12min).
Average sunshine days in September
General Carneiro, Brazil
- Average sunshine days in September: 11 days
The month with the most sunshine days is August (15.6 days).
The month with the least sunshine days is February (1.7 days).
Average UV index in September
General Carneiro, Brazil
- Average UV index in September: 4
The months with the highest UV index are January, February, March, October, November and December (UV index 5).
The months with the lowest UV index are April, May, June, July, August and September (UV index 4).
Average cloud cover in September
General Carneiro, Brazil
- Average cloud cover in September: 49
The month with the most cloud cover is February (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 44).
Average visibility in September
General Carneiro, Brazil
- Average visibility in September: 7km
The months with the highest visibility are August, September, October, November and December (7km).
The months with the lowest visibility are January, February, March, April, May, June and July (6km).
