Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The advent of September brings a slight shift in average high-temperature, moving from 81°F (27.2°C) in August to a still warm 74.7°F (23.7°C). Dalton experiences a mean temperature of 55°F (12.8°C) during September nights.Humidity
In September, the average relative humidity in Dalton, Ohio, is 79%.Rainfall
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.Snowfall
June through October are months without snowfall in Dalton.Daylight
In September, the average length of the day is 12h and 27min.On the first day of September, sunrise is at 6:54 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 7:09 pm EDT.
Sunshine
The average sunshine in September is 8.3h.UV index
In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: The daily high UV index of 4 during September translates into the following recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. 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.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Dalton in September?
What is the average humidity in September?
What is the driest month in Dalton?
How much does it rain in September?
When it does not snow?
How many hours of daylight does Dalton have in September?
When are sunrise and sunset in September?
How long on average sun shines in September?
What is the UV index intensity in September?
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).
Average pressure in September
Dalton, 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 (29.94"Hg).
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).
Average humidity in September
Dalton, OH
- Average humidity in September: 79%
The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are April, July and August (77%).
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").
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).
Average snowfall in September
Dalton, OH
- Average snowfall in September: 0"
The months with the highest snowfall are January and February (1.26").
The months with the least snowfall are June, July, August, September and October (0").
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).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Dalton, 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: 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: 2h and 48min).
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).
Average UV index in September
Dalton, 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).
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).
Average visibility in September
Dalton, OH
- Average visibility in September: 5mi
The months with the highest visibility are April, August, October and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, September and December (5mi).
Dalton, Ohio, USA
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