September weather forecast
Dalton, OH

Weather in September

September, the first month of the autumn, in Dalton, is still a warm month, with average temperature fluctuating between 55°F (12.8°C) and 74.7°F (23.7°C).

Temperature

In Dalton, the average high-temperature in September slightly decreases, from 81°F (27.2°C) in August, to a still warm 74.7°F (23.7°C). In September, the average low-temperature is 55°F (12.8°C).

Humidity

The average relative humidity in September is 79%.

Rainfall

Months with the least rainfall are February and September Rain falls for 10.4 days and accumulates 0.63" (16mm) of rain.

Snowfall

June through October are months without snowfall.

Daylight

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

Sunshine

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

UV index

In Dalton, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from the exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 4 transform into the following instructions:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the average humidity in September in Dalton?

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

What is the driest month in Dalton?

February and September are months with the least rain when the rain falls for 10.4 days and typically aggregates up to 0.63" (16mm) of rain.

How much does it rain in Dalton in September?

In Dalton, during September, the rain falls for 10.4 days and regularly aggregates up to 0.63" (16mm) of precipitation.

When it does not snow in Dalton?

June through October are months without snowfall in Dalton, Ohio.

How many hours of daylight does Dalton have in September?

The average length of the day in September in Dalton is 12.4h.

How many hours of sunshine does Dalton have in September?

In Dalton, Ohio, the average sunshine in September is 8.3h.

How high is the UV index in September in Dalton?

In Dalton, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to the UV radiation.

Average temperature in September
Dalton, OH

Average temperature in September - Dalton, OH
  • Average high temperature in September: 74.7°F

The warmest month (with the highest average high temperature) is July (82.2°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).

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Average pressure in September
Dalton, OH

Average pressure in September - Dalton, OH
  • Average pressure in September: 30.04"

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

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Average wind speed in September
Dalton, OH

Average wind speed in September - Dalton, OH
  • Average wind speed in September: 5.8mph

The windiest month (with the highest average wind speed) is January (8.7mph).
The calmest month (with the lowest average wind speed) is July (5.3mph).

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Average humidity in September
Dalton, OH

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

Months with the highest relative humidity are January and February (86%).
Months with the lowest relative humidity are April, July and August (77%).

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Average rainfall in September
Dalton, OH

Average rainfall in September - Dalton, OH
  • Average rainfall in September: 0.63"

The wettest month (with the highest rainfall) is July (1.3").
The driest months (with the least rainfall) are February and September (0.63").

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Average rainfall days in September
Dalton, OH

Average rainfall days in September - Dalton, OH
  • Average rainfall days in September: 10.4 days

The month with the highest number of rainy days is May (14.5 days).
The month with the least rainy days is January (4.3 days).

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Average snowfall in September
Dalton, OH

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

Months with the highest snowfall are January and February (1.26").
Months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in September
Dalton, OH

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

The month with the highest number of snowfall days is February (10.1 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
Dalton, OH

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

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in September: 8.3h

The month with the most sunshine is August (Average sunshine: 10.2h).
The month with the least sunshine is January (Average sunshine: 2.8h).

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Average sunshine days in September
Dalton, OH

Average sunshine days in September - Dalton, OH
  • Average sunshine days in September: 18.2 days

The month with the most sunshine days is November (20.3 days).
The month with the least sunshine days is May (12.8 days).

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Average UV index in September
Dalton, OH

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

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
Dalton, OH

Average cloud cover in September - Dalton, OH
  • Average cloud cover in September: 38

The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 32).

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Average visibility in September
Dalton, OH

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

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

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