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 from August to September sees an average high-temperature of an agreeable 72.7°F (22.6°C), indicating a minor variance from the prior month. Rolling Prairie's September nights cool down to an average low-temperature of 57°F (13.9°C).Humidity
In Rolling Prairie, the average relative humidity in September is 79%.Rainfall
In Rolling Prairie, in September, it is raining for 13.5 days, with typically 2.13" (54mm) of accumulated precipitation. In Rolling Prairie, during the entire year, the rain falls for 157.8 days and collects up to 27.05" (687mm) of precipitation.Snowfall
In Rolling Prairie, snow does not fall in June through September.Daylight
In Rolling Prairie, the average length of the day in September is 12h and 28min.On the first day of September in Rolling Prairie, Indiana, sunrise is at 6:13 am and sunset at 7:19 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 6:29 pm CDT.
Sunshine
In September, the average sunshine in Rolling Prairie is 8.7h.UV index
The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: In September, a regular UV index of 4 translates into these guidelines:
Adopt protective measures - It is advised to guard against sun damage. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Rolling Prairie in September?
What is the average humidity in September in Rolling Prairie?
How much does it rain in Rolling Prairie in September?
When it does not snow in Rolling Prairie?
Does it snow in Rolling Prairie in September?
How many hours of daylight does Rolling Prairie have in September?
When is the sunrise / sunset in September in Rolling Prairie?
How many hours of sunshine does Rolling Prairie have in September?
What is the UV index reading in September in Rolling Prairie?
Average temperature in September
Rolling Prairie, IN
- Average high temperature in September: 72.7°F
The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (30.2°F).
- Average low temperature in September: 57°F
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (19.6°F).
Average pressure in September
Rolling Prairie, IN
- Average pressure in September: 30.03"Hg
The months with the highest atmospheric pressure are January and November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in September
Rolling Prairie, IN
- Average wind speed in September: 7.8mph
The windiest month (with the highest average wind speed) is January (11.2mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).
Average humidity in September
Rolling Prairie, IN
- Average humidity in September: 79%
The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is October (75%).
Average rainfall in September
Rolling Prairie, IN
- Average rainfall in September: 2.13"
The wettest month (with the highest rainfall) is June (3.78").
The driest month (with the least rainfall) is December (1.22").
Average rainfall days in September
Rolling Prairie, IN
- Average rainfall days in September: 13.5 days
The month with the highest number of rainy days is July (17.6 days).
The months with the least rainy days are January and February (7.3 days).
Average snowfall in September
Rolling Prairie, IN
- Average snowfall in September: 0"
The month with the highest snowfall is February (3.43").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Rolling Prairie, IN
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Rolling Prairie, IN
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in September: 8h and 4min
The months with the most sunshine are July and August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in September
Rolling Prairie, IN
- Average sunshine days in September: 13.4 days
The month with the most sunshine days is November (14.8 days).
The month with the least sunshine days is June (10.3 days).
Average UV index in September
Rolling Prairie, IN
- Average UV index in September: 4
The months with the highest UV index are June and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in September
Rolling Prairie, IN
- Average cloud cover in September: 32
The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 30).
Average visibility in September
Rolling Prairie, IN
- Average visibility in September: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Rolling Prairie, Indiana, USA
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