September weather forecastGreentown, OH

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Greentown, Ohio, with an average temperature ranging between max 74.5°F (23.6°C) and min 55°F (12.8°C).

Temperature

As September commences, the average high-temperature subtly reduces, transitioning from 80.8°F (27.1°C) in August to a still warm 74.5°F (23.6°C). An average low-temperature of 55°F (12.8°C) marks the month of September in Greentown, Ohio.

Humidity

In Greentown, the average relative humidity in September is 78%.

Rainfall

The month with the least rainfall in Greentown is September, when the rain falls for 14.4 days and typically collects 1.89" (48mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Greentown, the average length of the day in September is 12h and 27min.
On the first day of the month, sunrise is at 6:53 am and sunset at 7:57 pm. On the last day of September, sunrise is at 7:21 am and sunset at 7:08 pm EDT.

Sunshine

The average sunshine in September in Greentown is 8.2h.

UV index

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: A maximum daily UV index of 4 during September morphs into the following directions:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.

Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The average high-temperature and low-temperature in Greentown during September are 74.5°F (23.6°C) and 55°F (12.8°C) respectively. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is appraised at 86°F (30°C).

In September, the average relative humidity in Greentown is 78%.

The month with the least rainfall in Greentown, Ohio, is September, when the rain falls for 14.4 days and typically collects 1.89" (48mm) of precipitation.

In Greentown, during September, the rain falls for 14.4 days and regularly aggregates up to 1.89" (48mm) of precipitation.

In Greentown, Ohio, snow does not fall in June through September.

In Greentown, in September, it doesn't snow. In October, it regularly snows.

The average day length in September in Greentown is 12h and 27min.

In September, on the first day of the month, sunrise is at 6:53 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 7:08 pm EDT.

In Greentown, Ohio, the average sunshine duration in September is 8.2h.

In Greentown, Ohio, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

80.8°F

74.5°F

61°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

5.8mph

6mph

7.8mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

14.4

16.2

Average snowfall

0.04"

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

12.6

13.5

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Greentown, OH

Average high temperature in September: 74.5°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (31.5°F).

Average low temperature in September: 55°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

Average pressure in September
Greentown, OH

Average pressure in September: 30.04"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in September
Greentown, OH

Average wind speed in September: 5.8mph

The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest month (with the lowest average wind speed) is July (5.3mph).

Average humidity in September
Greentown, OH

Average humidity in September: 78%

The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is July (76%).

Average rainfall in September
Greentown, OH

Average rainfall in September: 1.89"

The wettest month (with the highest rainfall) is June (3.15").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in September
Greentown, OH

Average rainfall days in September: 14.4 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is January (8.2 days).

Average snowfall in September
Greentown, OH

Average snowfall in September: 0"

The month with the highest snowfall is January (6.85").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Greentown, OH

Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (18.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Greentown, OH

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: 8h and 12min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).