September weather forecast
Zanesville, OH

Colorful fireworks seen in the sky above a large bridge on the Muskingum River in Zanesville, Ohio, during celebrations on Independence Day
Colorful fireworks seen in the sky above a large bridge on the Muskingum River in Zanesville, Ohio, during celebrations on Independence Day

Weather in September

September, the first month of the autumn, in Zanesville, is still a warm month, with average temperature ranging between min 55.8°F (13.2°C) and max 76.1°F (24.5°C).

Temperature

In Zanesville, the average high-temperature marginally drops, from 82.6°F (28.1°C) in August, to a still warm 76.1°F (24.5°C). In September, the average low-temperature is 55.8°F (13.2°C).

Humidity

In September, the average relative humidity is 78%.

Rainfall

September is the month with the least rainfall in Zanesville. Rain falls for 12.8 days and accumulates 1.85" (47mm) of precipitation.

Snowfall

May through October are months without snowfall in Zanesville, Ohio.

Daylight

In September, the average length of the day is 12.4h.

Sunshine

The average sunshine in Zanesville, Ohio, is 8.3h.

UV index

In Zanesville, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from the exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 4 in September interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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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FAQ

What is the average humidity in September in Zanesville?

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

What is the driest month in Zanesville?

September is the month with the least rainfall in Zanesville. Rain falls for 12.8 days and accumulates 1.85" (47mm) of precipitation.

How many days does it rain in September in Zanesville?

In September, the rain falls for 12.8 days. Throughout September, 1.85" (47mm) of precipitation is accumulated.

When it does not snow in Zanesville?

May through October are months without snowfall in Zanesville, Ohio.

How many hours of daylight does Zanesville have in September?

In September, the average length of the day is 12.4h.

How many hours of sunshine does Zanesville have in September?

The average sunshine in September in Zanesville, Ohio, is 8.3h.

How high is the UV index in September in Zanesville?

The average daily maximum UV index in September in Zanesville is 4. A UV Index estimate of 3 to 5 represents a medium health risk from the exposure to the Sun's UV radiation.

Average temperature in September
Zanesville, OH

Average temperature in September - Zanesville, OH
  • Average high temperature in September: 24.5°C

The warmest month (with the highest average high temperature) is July (28.8°C).
The month with the lowest average high temperature is January (1.3°C).

  • Average low temperature in September: 13.2°C

The month with the highest average low temperature is July (17°C).
The coldest month (with the lowest average low temperature) is January (-5.9°C).

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Average pressure in September
Zanesville, OH

Average pressure in September - Zanesville, OH
  • Average pressure in September: 1017.4mbar

The month with the highest atmospheric pressure is November (1020.7mbar).
The month with the lowest atmospheric pressure is June (1014.1mbar).

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Average wind speed in September
Zanesville, OH

Average wind speed in September - Zanesville, OH
  • Average wind speed in September: 8.5km/h

The windiest month (with the highest average wind speed) is January (12.9km/h).
The calmest months (with the lowest average wind speed) are July and August (7.8km/h).

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Average humidity in September
Zanesville, OH

Average humidity in September - Zanesville, OH
  • Average humidity in September: 78%

Months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is November (76%).

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Average rainfall in September
Zanesville, OH

Average rainfall in September - Zanesville, OH
  • Average rainfall in September: 47mm

The wettest month (with the highest rainfall) is June (77mm).
The driest month (with the least rainfall) is September (47mm).

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Average rainfall days in September
Zanesville, OH

Average rainfall days in September - Zanesville, OH
  • Average rainfall days in September: 12.8 days

The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is February (9.3 days).

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Average snowfall in September
Zanesville, OH

Average snowfall in September - Zanesville, OH
  • Average snowfall in September: 0mm

The month with the highest snowfall is February (102mm).
Months with the least snowfall are May, June, July, August, September and October (0mm).

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Average snowfall days in September
Zanesville, OH

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

The month with the highest number of snowfall days is January (13.5 days).
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
Zanesville, OH

Average daylight in September / Average sunshine in September - Zanesville, OH
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in September: 8.3h

The month with the most sunshine is August (Average sunshine: 10.3h).
The month with the least sunshine is January (Average sunshine: 3.4h).

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Average sunshine days in September
Zanesville, OH

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

The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is February (10.1 days).

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Average UV index in September
Zanesville, OH

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

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

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Average cloud cover in September
Zanesville, OH

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

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 32).

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Average visibility in September
Zanesville, OH

Average visibility in September - Zanesville, OH
  • Average visibility in September: 8km

Months with the highest visibility are March, April, October and November (9km).
Months with the lowest visibility are January, February, May, June, July, August, September and December (8km).

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