September weather forecastSandyville, OH

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Sandyville, Ohio, with an average temperature varying between 54.9°F (12.7°C) and 74.8°F (23.8°C).

Temperature

September implies a soft temperature shift, with average high-temperatures reducing from August's moderately hot 81°F (27.2°C) to a still warm 74.8°F (23.8°C). In Sandyville, the average nighttime temperature during September is a fresh 54.9°F (12.7°C).

Humidity

In September, the average relative humidity is 79%.

Rainfall

The month with the least rainfall is September, when the rain falls for 13.2 days and typically collects 1.85" (47mm) of precipitation.

Snowfall

May through September are months without snowfall in Sandyville.

Daylight

In September, the average length of the day is 12h and 27min.
On the first day of September in Sandyville, sunrise is at 6:53 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 7:08 pm EDT.

Sunshine

In September, the average sunshine is 8.2h.

UV index

The average daily maximum UV index in September in Sandyville, Ohio, is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: The daily high UV index of 4 in September translates into this advice:
Undertake protective steps - Preventing 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. Always opt for UVA and UVB-resistant sunglasses on radiant days.

Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Sandyville, in September, the average high-temperature is 74.8°F (23.8°C), and the average low-temperature is 54.9°F (12.7°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is estimated at 86°F (30°C).

In September, the average relative humidity is 79%.

September is the month with the least rainfall. Rain falls for 13.2 days and accumulates 1.85" (47mm) of precipitation.

In Sandyville, Ohio, in September, it is raining for 13.2 days, with typically 1.85" (47mm) of accumulated precipitation.

May through September are months without snowfall.

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

In September, the average day length in Sandyville, Ohio, is 12h and 27min.

In September, on the first day of the month, sunrise is at 6:53 am and sunset at 7:57 pm. On the last day of the month, in Sandyville, sunrise is at 7:21 am and sunset at 7:08 pm EDT.

In Sandyville, the average sunshine duration in September is 8.2h.

In Sandyville, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

81°F

74.8°F

61.5°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

5.6mph

5.8mph

7.5mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

11.9

14.5

14.2

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Sandyville, OH

Average high temperature in September: 74.8°F

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (32.4°F).

Average low temperature in September: 54.9°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 (19.2°F).

Average pressure in September
Sandyville, OH

Average pressure in September: 30.04"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in September
Sandyville, OH

Average wind speed in September: 5.6mph

The windiest month (with the highest average wind speed) is January (8.4mph).
The calmest months (with the lowest average wind speed) are July and August (5.1mph).

Average humidity in September
Sandyville, OH

Average humidity in September: 79%

The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is April (77%).

Average rainfall in September
Sandyville, OH

Average rainfall in September: 1.85"

The wettest month (with the highest rainfall) is June (3.03").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days in September
Sandyville, OH

Average rainfall days in September: 13.2 days

The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is February (8.6 days).

Average snowfall in September
Sandyville, OH

Average snowfall in September: 0"

The month with the highest snowfall is February (5.04").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Sandyville, OH

Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (15.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September: 12h and 30min

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 18min).

Average sunshine in September: 8h and 12min

The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).