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
With September's arrival, Lawrence notes an average high-temperature of a still warm 75.7°F (24.3°C), closely following the trend of the preceding month. Lawrence's September nights cool down to an average low-temperature of 58.1°F (14.5°C).Humidity
The average relative humidity in September in Lawrence is 77%.Rainfall
The month with the least rainfall in Lawrence is September, when the rain falls for 7.3 days and typically collects 0.35" (9mm) of precipitation.Snowfall
May through October are months without snowfall in Lawrence, Indiana.Daylight
In Lawrence, the average length of the day in September is 12h and 26min.On the first day of September in Lawrence, sunrise is at 7:12 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 7:27 pm EDT.
Sunshine
The average sunshine in September is 8.3h.UV index
In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: A daily high UV index of 5 in September leads to these guidelines:
Ensure safety - Sun damage prevention is strongly urged. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Lawrence?
What is the average humidity in September in Lawrence?
What is the driest month in Lawrence?
How much does it rain in Lawrence in September?
When it does not snow in Lawrence?
What is the average length of the day in September in Lawrence?
When is the sunrise / sunset in September in Lawrence?
How many hours of sunshine does Lawrence have in September?
What is the UV index intensity in September in Lawrence?
Average temperature in September
Lawrence, IN
- Average high temperature in September: 75.7°F
The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (32.9°F).
- Average low temperature in September: 58.1°F
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).
Average pressure in September
Lawrence, IN
- Average pressure in September: 30.03"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in September
Lawrence, IN
- Average wind speed in September: 6.5mph
The windiest months (with the highest average wind speed) are January and February (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).
Average humidity in September
Lawrence, IN
- Average humidity in September: 77%
The months with the highest relative humidity are January and December (82%).
The month with the lowest relative humidity is October (74%).
Average rainfall in September
Lawrence, IN
- Average rainfall in September: 0.35"
The wettest months (with the highest rainfall) are May and June (0.87").
The driest month (with the least rainfall) is September (0.35").
Average rainfall days in September
Lawrence, IN
- Average rainfall days in September: 7.3 days
The month with the highest number of rainy days is May (12 days).
The month with the least rainy days is December (4.2 days).
Average snowfall in September
Lawrence, IN
- Average snowfall in September: 0"
The month with the highest snowfall is December (0.59").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in September
Lawrence, IN
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (5.1 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
Lawrence, IN
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in September
Lawrence, IN
- Average sunshine days in September: 19.3 days
The month with the most sunshine days is January (23 days).
The month with the least sunshine days is June (15 days).
Average UV index in September
Lawrence, IN
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in September
Lawrence, IN
- Average cloud cover in September: 33
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in September
Lawrence, 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).
Lawrence, Indiana, USA
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