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 notes an average high-temperature of a still moderately hot 75.6°F (24.2°C), revealing a mild distinction from the 80.2°F (26.8°C) in August. During September, Carrollton observes a consistent average nighttime temperature of 57.6°F (14.2°C).Humidity
In Carrollton, Indiana, the average relative humidity in September is 78%.Rainfall
In September, the rain falls for 14.5 days. Throughout September, 2.13" (54mm) of precipitation is accumulated. In Carrollton, during the entire year, the rain falls for 170 days and collects up to 32.13" (816mm) of precipitation.Snowfall
In Carrollton, snow does not fall in May through September.Daylight
In September, the average length of the day is 12h and 26min.On the first day of September, sunrise is at 7:12 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 7:26 pm EDT.
Sunshine
In Carrollton, Indiana, the average sunshine in September is 8.3h.UV index
In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: The UV index of 4 during September leads to these advisories:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Around midday, solar radiation is most harmful; hence, exposure should be limited. Experience reduced UV exposure by about half when donning a wide-brim hat.
Frequently asked questions
What are the temperatures in Carrollton in September?
What is the average humidity in September in Carrollton?
How many days does it rain in September in Carrollton?
When it does not snow in Carrollton?
Does it snow in Carrollton in September?
What is the average length of the day in September in Carrollton?
When is the sunrise / sunset in September in Carrollton?
How many hours of sunshine does Carrollton have in September?
What is the UV index intensity in September in Carrollton?
Average temperature in September
Carrollton, IN
- Average high temperature in September: 75.6°F
The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (33.1°F).
- Average low temperature in September: 57.6°F
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (21°F).
Average pressure in September
Carrollton, 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
Carrollton, IN
- Average wind speed in September: 6.5mph
The windiest months (with the highest average wind speed) are January and February (9.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).
Average humidity in September
Carrollton, IN
- Average humidity in September: 78%
The month with the highest relative humidity is December (83%).
The month with the lowest relative humidity is October (74%).
Average rainfall in September
Carrollton, IN
- Average rainfall in September: 2.13"
The wettest month (with the highest rainfall) is May (3.82").
The driest month (with the least rainfall) is February (1.93").
Average rainfall days in September
Carrollton, IN
- Average rainfall days in September: 14.5 days
The month with the highest number of rainy days is May (19.2 days).
The month with the least rainy days is February (8.7 days).
Average snowfall in September
Carrollton, IN
- Average snowfall in September: 0"
The month with the highest snowfall is December (3.27").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Carrollton, IN
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (11.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Carrollton, 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 18min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in September
Carrollton, IN
- Average sunshine days in September: 12.5 days
The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is May (9.9 days).
Average UV index in September
Carrollton, IN
- Average UV index in September: 4
The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in September
Carrollton, IN
- Average cloud cover in September: 32
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in September
Carrollton, 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).
Carrollton, Indiana, USA
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