September weather forecast
Dawn, OH

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Dawn, Ohio, with an average temperature fluctuating between 74.1°F (23.4°C) and 56.3°F (13.5°C).

Temperature

Dawn observes a minor difference in average high-temperatures between August's 79.3°F (26.3°C) and September's 74.1°F (23.4°C). September brings with it a nighttime average temperature of 56.3°F (13.5°C) in Dawn.

Humidity

In September, the average relative humidity is 79%.

Rainfall

In September, in Dawn, the rain falls for 11.7 days. Throughout September, 1.38" (35mm) of precipitation is accumulated. Throughout the year, in Dawn, there are 147.8 rainfall days, and 21.3" (541mm) of precipitation is accumulated.

Snowfall

In Dawn, Ohio, snow does not fall in May through September.

Daylight

The average length of the day in September is 12h and 26min.
On the first day of the month, sunrise is at 7:06 am and sunset at 8:09 pm. On the last day of September, sunrise is at 7:34 am and sunset at 7:21 pm EDT.

Sunshine

In Dawn, the average sunshine in September is 8h.

UV index

In September, the average daily maximum UV index in Dawn is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The daily high UV index of 4 during September translates into the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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Frequently asked questions

What is the temperature in September in Dawn?

In September, in Dawn, the average high-temperature is 74.1°F (23.4°C), and the average low-temperature is 56.3°F (13.5°C). In July, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is estimated at 86°F (30°C).

What is the average humidity in September in Dawn?

The average relative humidity in September in Dawn, Ohio, is 79%.

How many days does it rain in September in Dawn?

In September, in Dawn, the rain falls for 11.7 days. Throughout September, 1.38" (35mm) of precipitation is accumulated.

When it does not snow in Dawn?

In Dawn, snow does not fall in May through September.

Does it snow in Dawn in September?

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

What is the average length of the day in September in Dawn?

The average day length in September in Dawn is 12h and 26min.

When are sunrise and sunset in September in Dawn?

In September, on the first day of the month, sunrise is at 7:06 am and sunset at 8:09 pm. On the last day of the month, in Dawn, Ohio, sunrise is at 7:34 am and sunset at 7:21 pm EDT.

How long on average sun shines in September in Dawn?

In September, the average sunshine duration in Dawn, Ohio, is 8h.

What is the UV index intensity in September in Dawn?

The average daily maximum UV index in September in Dawn is 4. A UV Index reading of 3 to 5 represents a medium health risk from 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
Dawn, OH

Average temperature in September - Dawn, OH
  • Average high temperature in September: 74.1°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (32°F).

  • Average low temperature in September: 56.3°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

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Average pressure in September
Dawn, OH

Average pressure in September - Dawn, OH
  • Average pressure in September: 30.03"Hg

The months with the highest atmospheric pressure are January and November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in September
Dawn, OH

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

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

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Average humidity in September
Dawn, OH

Average humidity in September - Dawn, OH
  • Average humidity in September: 79%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (75%).

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Average rainfall in September
Dawn, OH

Average rainfall in September - Dawn, OH
  • Average rainfall in September: 1.38"

The wettest month (with the highest rainfall) is May (3.03").
The driest month (with the least rainfall) is February (1.18").

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Average rainfall days in September
Dawn, OH

Average rainfall days in September - Dawn, OH
  • Average rainfall days in September: 11.7 days

The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is February (6.2 days).

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Average snowfall in September
Dawn, OH

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

The months with the highest snowfall are January and February (1.81").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in September
Dawn, OH

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

The month with the highest number of snowfall days is January (9.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Dawn, OH
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in September: 8h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

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Average sunshine days in September
Dawn, OH

Average sunshine days in September - Dawn, OH
  • Average sunshine days in September: 15.5 days

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is May (10.4 days).

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Average UV index in September
Dawn, OH

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

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

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Average cloud cover in September
Dawn, OH

Average cloud cover in September - Dawn, OH
  • Average cloud cover in September: 35

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in September
Dawn, OH

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

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

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Dawn, Ohio, USA

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