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 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
Weather in September
Temperature
As September arrives, Augusta's weather displays a minor decrease in high-temperatures, transitioning from August's tropical 86.9°F (30.5°C) to a warm 80.1°F (26.7°C). During September, the average low-temperature is a moderate 59.5°F (15.3°C).Humidity
In September, the average relative humidity in Augusta is 74%.Rainfall
In September, the rain falls for 13 days. Throughout September, 2.2" (56mm) of precipitation is accumulated. In Augusta, during the entire year, the rain falls for 150.5 days and collects up to 33.74" (857mm) of precipitation.Snowfall
In Augusta, Missouri, snow does not fall in April through October.Daylight
In Augusta, the average length of the day in September is 12h and 25min.On the first day of September, sunrise is at 6:33 am and sunset at 7:33 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 6:47 pm CDT.
Sunshine
In September, the average sunshine in Augusta is 9.4h.UV index
In Augusta, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: In September, the UV index of 5 transforms into the following advice:
Make use of precautions - Shielding skin and eyes from injury is a requirement. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Frequently asked questions
What are September temperatures in Augusta?
What is the average humidity in September in Augusta?
How much does it rain in Augusta in September?
When it does not snow in Augusta?
How many hours of daylight does Augusta have in September?
When is the sunrise / sunset in September in Augusta?
How many hours of sunshine does Augusta have in September?
What is the UV index intensity in September in Augusta?
Average temperature in September
Augusta, MO
- Average high temperature in September: 80.1°F
The warmest month (with the highest average high temperature) is July (88.2°F).
The month with the lowest average high temperature is January (38.7°F).
- Average low temperature in September: 59.5°F
The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure in September
Augusta, MO
- Average pressure in September: 30.02"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in September
Augusta, MO
- Average wind speed in September: 5.6mph
The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).
Average humidity in September
Augusta, MO
- Average humidity in September: 74%
The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (72%).
Average rainfall in September
Augusta, MO
- Average rainfall in September: 2.2"
The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is February (1.89").
Average rainfall days in September
Augusta, MO
- Average rainfall days in September: 13 days
The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (7.9 days).
Average snowfall in September
Augusta, MO
- Average snowfall in September: 0"
The month with the highest snowfall is February (2.87").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in September
Augusta, MO
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is January (6.6 days).
The months with the least snowfall days are April, May, June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Augusta, MO
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in September: 9h and 2min
The months with the most sunshine are June and July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days in September
Augusta, MO
- Average sunshine days in September: 15.3 days
The month with the most sunshine days is October (18.9 days).
The month with the least sunshine days is July (11.8 days).
Average UV index in September
Augusta, MO
- Average UV index in September: 5
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in September
Augusta, MO
- Average cloud cover in September: 31
The months with the most cloud cover are January and February (Cloud cover 49).
The months with the least cloud cover are June and July (Cloud cover 29).
Average visibility in September
Augusta, MO
- Average visibility in September: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Augusta, Missouri, USA
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