September weather forecast
Bellaire, OH

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Weather in September

The first month of the autumn, September, is still a warm month in Bellaire, Ohio, with an average temperature varying between 54.9°F (12.7°C) and 75.7°F (24.3°C).

Temperature

A moderate decline in average high-temperatures is noted in September, moving from a warm 82°F (27.8°C) in August to a still moderately hot 75.7°F (24.3°C). Bellaire records a consistent low-temperature of 54.9°F (12.7°C) during September nights.

Humidity

In Bellaire, the average relative humidity in September is 79%.

Rainfall

In September, the rain falls for 13.2 days. Throughout September, 1.93" (49mm) of precipitation is accumulated. Throughout the year, there are 166.3 rainfall days, and 25.94" (659mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

In September, the average length of the day in Bellaire, Ohio, is 12h and 26min.
On the first day of the month, sunrise is at 6:51 am and sunset at 7:54 pm. On the last day of September, in Bellaire, sunrise is at 7:18 am and sunset at 7:06 pm EDT.

Sunshine

In September, the average sunshine in Bellaire is 8.2h.

UV index

In September, the average daily maximum UV index in Bellaire, Ohio, is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 4 during September leads to these advisories:
Put precautions into practice - Protective measures against sun-induced damage are advised. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Enhance your sun protection with tightly woven, yet airy clothing.
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Frequently asked questions

What is the average September temperature in Bellaire?

The average high-temperature and low-temperature during September are 75.7°F (24.3°C) and 54.9°F (12.7°C) respectively. In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, is evaluated at 87.8°F (31°C).

What is the average humidity in September in Bellaire?

In Bellaire, the average relative humidity in September is 79%.

How much does it rain in Bellaire in September?

In Bellaire, in September, it is raining for 13.2 days, with typically 1.93" (49mm) of accumulated precipitation.

When it does not snow in Bellaire?

In Bellaire, snow does not fall in May through October.

What is the average length of the day in September in Bellaire?

In September, the average day length in Bellaire is 12h and 26min.

What time are sunrise and sunset in September in Bellaire?

On the first day of September in Bellaire, Ohio, sunrise is at 6:51 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 7:06 pm EDT.

How many hours of sunshine does Bellaire have in September?

The average sunshine duration in September in Bellaire is 8.2h.

What is the UV index intensity in September in Bellaire?

The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Bellaire, OH

Average temperature in September - Bellaire, OH
  • Average high temperature in September: 75.7°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (33.6°F).

  • Average low temperature in September: 54.9°F

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).

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Average pressure in September
Bellaire, OH

Average pressure in September - Bellaire, OH
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in September
Bellaire, OH

Average wind speed in September - Bellaire, OH
  • Average wind speed in September: 5.1mph

The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).

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Average humidity in September
Bellaire, OH

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

The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are April and August (77%).

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Average rainfall in September
Bellaire, OH

Average rainfall in September - Bellaire, OH
  • Average rainfall in September: 1.93"

The wettest month (with the highest rainfall) is May (2.68").
The driest month (with the least rainfall) is November (1.69").

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Average rainfall days in September
Bellaire, OH

Average rainfall days in September - Bellaire, OH
  • Average rainfall days in September: 13.2 days

The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is January (9.4 days).

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Average snowfall in September
Bellaire, OH

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

The month with the highest snowfall is January (3.66").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Bellaire, OH

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

The month with the highest number of snowfall days is January (14.9 days).
The 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
Bellaire, OH

Average daylight in September / Average sunshine in September - Bellaire, OH
  • Average daylight in September: 12h and 2min

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 24min).

  • Average sunshine in September: 8h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

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Average sunshine days in September
Bellaire, OH

Average sunshine days in September - Bellaire, OH
  • Average sunshine days in September: 14.1 days

The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is February (9.4 days).

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Average UV index in September
Bellaire, OH

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

The months with the highest UV index are May, June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in September
Bellaire, OH

Average cloud cover in September - Bellaire, OH
  • Average cloud cover in September: 40

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in September
Bellaire, OH

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

The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January and February (4mi).

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Bellaire, Ohio, USA

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