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
During the shift to September, Elmira records a mild decrease in average high-temperature, moving from a moderately hot 78.3°F (25.7°C) in August to a pleasant 72.7°F (22.6°C). During September nights, Elmira witnesses a consistent average temperature of 54.5°F (12.5°C).Humidity
The average relative humidity in September is 80%.Rainfall
In September, the rain falls for 14.2 days. Throughout September, 1.77" (45mm) of precipitation is accumulated. In Elmira, during the entire year, the rain falls for 164.6 days and collects up to 28.86" (733mm) of precipitation.Snowfall
In Elmira, snow does not fall in June through September.Daylight
In September, the average length of the day in Elmira is 12h and 28min.On the first day of September, sunrise is at 7:07 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 7:23 pm EDT.
Sunshine
The average sunshine in September is 7.8h.UV index
In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index, 4 during September, leads to the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Frequently asked questions
What are the temperatures in Elmira in September?
What is the average humidity in September in Elmira?
How many days does it rain in September in Elmira?
When it does not snow in Elmira?
Does it snow in Elmira in September?
How many hours of daylight does Elmira have in September?
When are sunrise and sunset in September in Elmira?
How long on average sun shines in September in Elmira?
How high is the UV index in September in Elmira?
Average temperature in September
Elmira, IN
- Average high temperature in September: 72.7°F
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (29.5°F).
- Average low temperature in September: 54.5°F
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).
Average pressure in September
Elmira, IN
- Average pressure in September: 30.04"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
Elmira, IN
- Average wind speed in September: 7.2mph
The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.4mph).
Average humidity in September
Elmira, IN
- Average humidity in September: 80%
The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are April and October (77%).
Average rainfall in September
Elmira, IN
- Average rainfall in September: 1.77"
The wettest month (with the highest rainfall) is May (3.7").
The driest month (with the least rainfall) is December (1.57").
Average rainfall days in September
Elmira, IN
- Average rainfall days in September: 14.2 days
The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is January (7 days).
Average snowfall in September
Elmira, IN
- Average snowfall in September: 0"
The month with the highest snowfall is January (4.61").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Elmira, IN
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (16.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Elmira, IN
- Average daylight in September: 12h and 3min
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 12min).
- Average sunshine in September: 7h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in September
Elmira, IN
- Average sunshine days in September: 13.6 days
The months with the most sunshine days are October and November (14 days).
The month with the least sunshine days is February (8.3 days).
Average UV index in September
Elmira, IN
- Average UV index in September: 4
The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in September
Elmira, IN
- Average cloud cover in September: 37
The month with the most cloud cover is January (Cloud cover 70).
The months with the least cloud cover are July and August (Cloud cover 34).
Average visibility in September
Elmira, IN
- Average visibility in September: 5mi
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).
Elmira, Indiana, USA
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