September weather forecast
Forest, OH

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Weather in September

September, the first month of the autumn in Forest, is also a moderately hot month, with an average temperature fluctuating between 73.4°F (23°C) and 55.4°F (13°C).

Temperature

Forest's weather in September displays an average high-temperature of a still warm 73.4°F (23°C), showing minor disparity from August's 78.6°F (25.9°C). September nights observe an average temperature dip to a refreshing 55.4°F (13°C).

Humidity

In Forest, the average relative humidity in September is 80%.

Rainfall

In Forest, Ohio, in September, it is raining for 14.4 days, with typically 1.97" (50mm) of accumulated precipitation. Throughout the year, in Forest, there are 168.7 rainfall days, and 29.72" (755mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Forest.

Daylight

In Forest, the average length of the day in September is 12h and 27min.
On the first day of the month, sunrise is at 7:01 am and sunset at 8:05 pm. On the last day of September, sunrise is at 7:30 am and sunset at 7:17 pm EDT.

Sunshine

In Forest, the average sunshine in September is 7.8h.

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 the average person.
Note: A maximum high daily UV index of 4 during September translates into the following directions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Forest in September?

In Forest, in September, the average high-temperature is 73.4°F (23°C), and the average low-temperature is 55.4°F (13°C).

What is the average humidity in September in Forest?

In Forest, Ohio, the average relative humidity in September is 80%.

How many days does it rain in September in Forest?

In Forest, Ohio, in September, it is raining for 14.4 days, with typically 1.97" (50mm) of accumulated precipitation.

When it does not snow in Forest?

In Forest, snow does not fall in June through September.

Does it snow in Forest in September?

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

How many hours of daylight does Forest have in September?

In September, the average day length is 12h and 27min.

When are sunrise and sunset in September in Forest?

On the first day of September in Forest, sunrise is at 7:01 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 7:17 pm EDT.

How long on average sun shines in September in Forest?

In Forest, Ohio, the average sunshine duration in September is 7.8h.

What is the UV index reading in September in Forest?

The average daily maximum UV index in September in Forest is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Forest, OH

Average temperature in September - Forest, OH
  • Average high temperature in September: 73.4°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 (31.1°F).

  • Average low temperature in September: 55.4°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

Average pressure in September
Forest, OH

Average pressure in September - Forest, 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 (29.93"Hg).

Average wind speed in September
Forest, OH

Average wind speed in September - Forest, OH
  • Average wind speed in September: 6.6mph

The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

Average humidity in September
Forest, OH

Average humidity in September - Forest, OH
  • Average humidity in September: 80%

The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are October and November (75%).

Average rainfall in September
Forest, OH

Average rainfall in September - Forest, OH
  • Average rainfall in September: 1.97"

The wettest month (with the highest rainfall) is June (3.54").
The driest month (with the least rainfall) is December (1.81").

Average rainfall days in September
Forest, OH

Average rainfall days in September - Forest, OH
  • Average rainfall days in September: 14.4 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is January (8.4 days).

Average snowfall in September
Forest, OH

Average snowfall in September - Forest, OH
  • Average snowfall in September: 0"

The month with the highest snowfall is February (3.74").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Forest, OH

Average snowfall days in September - Forest, OH
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (13.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Forest, OH
  • 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 18min).

  • Average sunshine in September: 7h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

Average sunshine days in September
Forest, OH

Average sunshine days in September - Forest, OH
  • Average sunshine days in September: 13.9 days

The month with the most sunshine days is November (16.3 days).
The month with the least sunshine days is June (9.3 days).

Average UV index in September
Forest, OH

Average UV index in September - Forest, OH
  • Average UV index in September: 4

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in September
Forest, OH

Average cloud cover in September - Forest, OH
  • Average cloud cover in September: 37

The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in September
Forest, OH

Average visibility in September - Forest, OH
  • Average visibility in September: 5mi

The months with the highest visibility are March, April, May, June, July, October, November and December (6mi).
The months with the lowest visibility are January, February, August and September (5mi).

Forest, Ohio, USA

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