September weather forecast and climate
Bellbrook, OH

Weather in September

September, the first month of the autumn, in Bellbrook, is also a moderately hot month, with temperature in the range of an average low of 57°F (13.9°C) and an average high of 75°F (23.9°C).

Temperature

In September, the average high-temperature is practically the same as in August - a still warm 75°F (23.9°C). In Bellbrook, Ohio,, the average low-temperature is 57°F (13.9°C).

Humidity

In September, the average relative humidity is 77%.

Rainfall

In Bellbrook, Ohio,, it is raining for 13 days, with typically 1.65" (42mm) of accumulated precipitation. Throughout the year, there are 154.5 rainfall days, and 25.24" (641mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

In Bellbrook, Ohio, the average length of the day is 12.4h.

Sunshine

In Bellbrook, the average sunshine is 8.3h.

UV index

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: In September, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
[Resources]

FAQ

What is the average humidity in September in Bellbrook?

The average relative humidity in September is 77%.

How many days does it rain in September in Bellbrook?

In September, in Bellbrook, the rain falls for 13 days. Throughout September, 1.65" (42mm) of precipitation is accumulated.

When it does not snow in Bellbrook?

In Bellbrook, Ohio, snow does not fall in May through October.

How many hours of daylight does Bellbrook have in September?

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

How long on average sun shines in September in Bellbrook?

In September, the average sunshine is 8.3h.

What is the UV index intensity in September in Bellbrook?

The average daily maximum UV index in September in Bellbrook, Ohio, is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to the UV radiation.

Average temperature in September
Bellbrook, OH

Average temperature in September - Bellbrook, OH
  • Average high temperature in September: 75°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (33.6°F).

  • Average low temperature in September: 57°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).

[Resources]

Average pressure in September
Bellbrook, OH

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

Months with the highest atmospheric pressure are January and November (30.14").
The month with the lowest atmospheric pressure is June (29.93").

[Resources]

Average wind speed in September
Bellbrook, OH

Average wind speed in September - Bellbrook, OH
  • Average wind speed in September: 6.3mph

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

[Resources]

Average humidity in September
Bellbrook, OH

Average humidity in September - Bellbrook, OH
  • Average humidity in September: 77%

Months with the highest relative humidity are January, February and December (82%).
The month with the lowest relative humidity is October (74%).

[Resources]

Average rainfall in September
Bellbrook, OH

Average rainfall in September - Bellbrook, OH
  • Average rainfall in September: 1.65"

The wettest month (with the highest rainfall) is May (3.15").
The driest month (with the least rainfall) is October (1.54").

[Resources]

Average rainfall days in September
Bellbrook, OH

Average rainfall days in September - Bellbrook, OH
  • Average rainfall days in September: 13 days

The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is February (8 days).

[Resources]

Average snowfall in September
Bellbrook, OH

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

Months with the highest snowfall are January and February (2.44").
Months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in September
Bellbrook, OH

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

The month with the highest number of snowfall days is January (9.4 days).
Months with the least snowfall days are June, July, August and September (0 days).

[Resources]

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

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

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in September: 8.3h

Months with the most sunshine are June and August (Average sunshine: 10.2h).
The month with the least sunshine is January (Average sunshine: 3.6h).

[Resources]

Average sunshine days in September
Bellbrook, OH

Average sunshine days in September - Bellbrook, OH
  • Average sunshine days in September: 15.1 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (9.8 days).

[Resources]

Average UV index in September
Bellbrook, OH

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

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

[Resources]

Average cloud cover in September
Bellbrook, OH

Average cloud cover in September - Bellbrook, OH
  • Average cloud cover in September: 33

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 29).

[Resources]

Average visibility in September
Bellbrook, OH

Average visibility in September - Bellbrook, OH
  • Average visibility in September: 6mi

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

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location