September weather forecastNorth Manchester, IN
September
Weather in September
September, the first month of the autumn in North Manchester, is also a moderately hot month, with temperature in the range of an average low of 55.4°F (13°C) and an average high of 73.6°F (23.1°C).Temperature
The introduction of September sees an average high-temperature of a still moderately hot 73.6°F (23.1°C), hardly deviating from August. Throughout the nights in September, North Manchester experiences an average low-temperature of 55.4°F (13°C).Humidity
In September, the average relative humidity in North Manchester is 80%.Rainfall
In September, the rain falls for 11 days. Throughout September, 1.06" (27mm) of precipitation is accumulated. In North Manchester, during the entire year, the rain falls for 133.3 days and collects up to 16.69" (424mm) of precipitation.Snowfall
In North Manchester, snow does not fall in May through September.Daylight
In September, the average length of the day is 12h and 27min.On the first day of September in North Manchester, Indiana, sunrise is at 7:10 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 7:26 pm EDT.
Sunshine
The average sunshine in September is 7.9h.UV index
In North Manchester, Indiana, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: In September, a daily UV index of 4 turns into the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
North Manchester, IN
- Average high temperature in September: 73.6°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (30.6°F).
- Average low temperature in September: 55.4°F
The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure in September
North Manchester, IN
- Average pressure in September: 30.03"Hg
The months with the highest atmospheric pressure are January and November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in September
North Manchester, IN
- Average wind speed in September: 7.1mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity in September
North Manchester, IN
- Average humidity in September: 80%
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
North Manchester, IN
- Average rainfall in September: 1.06"
The wettest month (with the highest rainfall) is May (2.24").
The driest month (with the least rainfall) is December (0.87").
Average rainfall days in September
North Manchester, IN
- Average rainfall days in September: 11 days
The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is January (4.8 days).
Average snowfall in September
North Manchester, IN
- Average snowfall in September: 0"
The month with the highest snowfall is February (2.4").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
North Manchester, IN
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
North Manchester, IN
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in September: 7h and 54min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in September
North Manchester, IN
- Average sunshine days in September: 16.3 days
The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is May (11.1 days).
Average UV index in September
North Manchester, 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
North Manchester, IN
- Average cloud cover in September: 38
The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 35).
Average visibility in September
North Manchester, IN
- Average visibility in September: 5mi
The months with the highest visibility are January, February, March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are July, August and September (5mi).





