September weather forecastNew Palestine, IN
September
Weather in September
The first month of the autumn, September, is still a warm month in New Palestine, Indiana, with an average temperature fluctuating between 75.6°F (24.2°C) and 57.6°F (14.2°C).Temperature
New Palestine notes an average high-temperature of a still warm 75.6°F (24.2°C) in September, hardly diverging from August. September nights observe an average temperature dip to a mild 57.6°F (14.2°C).Humidity
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 New Palestine, during the entire year, the rain falls for 170 days and collects up to 32.13" (816mm) of precipitation.Snowfall
May through September are months without snowfall in New Palestine.Daylight
The average length of the day in September 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 7:27 pm EDT.
Sunshine
In New Palestine, the average sunshine in September is 8.3h.UV index
In September, the average daily maximum UV index in New Palestine is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: A maximum UV index of 4 in September translates into the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
New Palestine, 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
New Palestine, 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
New Palestine, 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
New Palestine, 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
New Palestine, 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
New Palestine, 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
New Palestine, 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
New Palestine, 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
New Palestine, IN
- Average daylight in September: 12h and 24min
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 18min
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
New Palestine, 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
New Palestine, 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
New Palestine, 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
New Palestine, 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).





