September weather forecastLivonia, IN
September
Weather in September
The first month of the autumn, September, is still a warm month in Livonia, Indiana, with an average temperature fluctuating between 78.3°F (25.7°C) and 59°F (15°C).Temperature
Transition into September subtly marks a drop in the average high-temperature, moderately moving from a moderately hot 84.7°F (29.3°C) in August to a still warm 78.3°F (25.7°C). Livonia registers a consistent average low-temperature of 59°F (15°C) during September.Humidity
The months with the lowest humidity are September and October, with an average relative humidity of 75%.Rainfall
The month with the least rainfall is September, when the rain falls for 11.5 days and typically collects 1.02" (26mm) of precipitation.Snowfall
In Livonia, snow does not fall in May through September.Daylight
In Livonia, the average length of the day in September is 12h and 25min.On the first day of the month, sunrise is at 7:15 am and sunset at 8:14 pm. On the last day of September, sunrise is at 7:40 am and sunset at 7:28 pm EDT.
Sunshine
In Livonia, the average sunshine in September is 8.2h.UV index
The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, the UV index of 5 transforms into the following advice:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. To protect against the Sun's most potent rays, avoid direct exposure around midday. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Livonia, IN
- Average high temperature in September: 78.3°F
The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (37.2°F).
- Average low temperature in September: 59°F
The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (24.4°F).
Average pressure in September
Livonia, IN
- Average pressure in September: 30.03"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in September
Livonia, IN
- Average wind speed in September: 5.4mph
The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).
Average humidity in September
Livonia, IN
- Average humidity in September: 75%
The months with the highest relative humidity are February and December (81%).
The months with the lowest relative humidity are September and October (75%).
Average rainfall in September
Livonia, IN
- Average rainfall in September: 1.02"
The wettest month (with the highest rainfall) is April (2.2").
The driest month (with the least rainfall) is September (1.02").
Average rainfall days in September
Livonia, IN
- Average rainfall days in September: 11.5 days
The month with the highest number of rainy days is July (15.5 days).
The month with the least rainy days is January (7.9 days).
Average snowfall in September
Livonia, IN
- Average snowfall in September: 0"
The month with the highest snowfall is February (1.42").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Livonia, IN
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (7.4 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
Livonia, IN
- Average daylight in September: 12h and 24min
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: 8h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).
Average sunshine days in September
Livonia, IN
- Average sunshine days in September: 15.8 days
The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is July (12.9 days).
Average UV index in September
Livonia, IN
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Livonia, IN
- Average cloud cover in September: 33
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in September
Livonia, IN
- Average visibility in September: 5mi
The months with the highest visibility are March, April, June, October and November (6mi).
The months with the lowest visibility are January, February, May, July, August, September and December (5mi).
