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
The transition into September shows a subtle variation to a still moderately hot 79.2°F (26.2°C) from August's 84°F (28.9°C) in the average high-temperature. September brings with it a nighttime average temperature of 60.8°F (16°C) in Evansville.Humidity
In September, the average relative humidity in Evansville is 73%.Rainfall
September is the month with the least rainfall in Evansville, Indiana. Rain falls for 11.5 days and accumulates 1.26" (32mm) of precipitation.Snowfall
In Evansville, snow does not fall in May through October.Daylight
The average length of the day in September in Evansville is 12h and 25min.On the first day of September in Evansville, sunrise is at 6:20 am and sunset at 7:19 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 6:34 pm CDT.
Sunshine
In Evansville, the average sunshine in September is 8.9h.UV index
In September, the average daily maximum UV index in Evansville is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: During September, 5 as the daily maximum UV index converts into the following advice:
Prioritize safety - Recommendations to avert sunburn are shared. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Frequently asked questions
What are September temperatures in Evansville?
What is the average humidity in September in Evansville?
What is the driest month in Evansville?
How much does it rain in Evansville in September?
When it does not snow in Evansville?
How many hours of daylight does Evansville have in September?
When is the sunrise / sunset in September in Evansville?
How long on average sun shines in September in Evansville?
What is the UV index reading in September in Evansville?
Average temperature in September
Evansville, IN
- Average high temperature in September: 79.2°F
The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (38.8°F).
- Average low temperature in September: 60.8°F
The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (26.4°F).
Average pressure in September
Evansville, IN
- Average pressure in September: 30.03"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in September
Evansville, IN
- Average wind speed in September: 6.6mph
The windiest month (with the highest average wind speed) is February (9.9mph).
The calmest month (with the lowest average wind speed) is July (5.8mph).
Average humidity in September
Evansville, IN
- Average humidity in September: 73%
The months with the highest relative humidity are May and July (80%).
The month with the lowest relative humidity is October (70%).
Average rainfall in September
Evansville, IN
- Average rainfall in September: 1.26"
The wettest month (with the highest rainfall) is April (3.58").
The driest month (with the least rainfall) is September (1.26").
Average rainfall days in September
Evansville, IN
- Average rainfall days in September: 11.5 days
The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is November (9.1 days).
Average snowfall in September
Evansville, IN
- Average snowfall in September: 0"
The month with the highest snowfall is January (1.42").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in September
Evansville, IN
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (5.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Evansville, IN
- 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 36min).
- Average sunshine in September: 8h and 5min
The months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in September
Evansville, IN
- Average sunshine days in September: 16.8 days
The month with the most sunshine days is October (19.4 days).
The month with the least sunshine days is May (10.5 days).
Average UV index in September
Evansville, IN
- 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
Evansville, IN
- Average cloud cover in September: 30
The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 28).
Average visibility in September
Evansville, IN
- 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).
Evansville, Indiana, USA
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