September weather forecast
Cawthorn, OH

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Weather in September

The first month of the autumn, September, is still a warm month in Cawthorn, Ohio, with an average temperature ranging between max 77.9°F (25.5°C) and min 56.3°F (13.5°C).

Temperature

Cawthorn in September experiences a gentle temperature dip, with average high-temperatures reducing from 84°F (28.9°C) in August to a still warm 77.9°F (25.5°C). Cawthorn encounters a substantial decline from its daily high to a low-temperature of 56.3°F (13.5°C) during September nights.

Humidity

The months with the lowest humidity are April, June, August, September and November, with an average relative humidity of 76%.

Rainfall

September is the month with the least rainfall. Rain falls for 10.9 days and accumulates 1.02" (26mm) of precipitation.

Snowfall

June through October are months without snowfall.

Daylight

In September, the average length of the day is 12h and 26min.
On the first day of September, sunrise is at 6:57 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:12 pm EDT.

Sunshine

In Cawthorn, the average sunshine in September is 8.3h.

UV index

In Cawthorn, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum UV index of 4 in September translates into the following recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Updated: Aug 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures?

An average high-temperature, in September, in Cawthorn, is 77.9°F (25.5°C) and the average low-temperature is 56.3°F (13.5°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 93.2°F (34°C).

What is the least humid month?

April, June, August, September and November, with an average relative humidity of 76%, are the least humid months in Cawthorn.

What is the average humidity in September?

In September, the average relative humidity is 76%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 10.9 days and typically collects 1.02" (26mm) of precipitation.

How much does it rain in September?

In September, the rain falls for 10.9 days. Throughout September, 1.02" (26mm) of precipitation is accumulated.

When it does not snow?

June through October are months without snowfall.

What is the average length of the day in September?

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

When are sunrise and sunset in September?

On the first day of September, sunrise is at 6:57 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:12 pm EDT.

How many hours of sunshine does Cawthorn have in September?

The average sunshine duration in September is 8.3h.

What is the UV index reading in September?

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.
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
Cawthorn, OH

Average temperature in September - Cawthorn, OH
  • Average high temperature in September: 77.9°F

The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is January (35.4°F).

  • Average low temperature in September: 56.3°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

Average pressure in September
Cawthorn, OH

Average pressure in September - Cawthorn, OH
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in September
Cawthorn, OH

Average wind speed in September - Cawthorn, OH
  • Average wind speed in September: 5.1mph

The windiest months (with the highest average wind speed) are January and February (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

Average humidity in September
Cawthorn, OH

Average humidity in September - Cawthorn, OH
  • Average humidity in September: 76%

The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are April, June, August, September and November (76%).

Average rainfall in September
Cawthorn, OH

Average rainfall in September - Cawthorn, OH
  • Average rainfall in September: 1.02"

The wettest month (with the highest rainfall) is May (2.44").
The driest month (with the least rainfall) is September (1.02").

Average rainfall days in September
Cawthorn, OH

Average rainfall days in September - Cawthorn, OH
  • Average rainfall days in September: 10.9 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is November (7.6 days).

Average snowfall in September
Cawthorn, OH

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

The month with the highest snowfall is February (1.5").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in September
Cawthorn, OH

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

The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

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

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 2min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in September
Cawthorn, OH

Average sunshine days in September - Cawthorn, OH
  • Average sunshine days in September: 16.9 days

The month with the most sunshine days is November (20.8 days).
The month with the least sunshine days is May (11 days).

Average UV index in September
Cawthorn, OH

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

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Cawthorn, OH

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

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in September
Cawthorn, OH

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

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

Cawthorn, Ohio, USA

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