September weather forecast and climate
Blowville, OH

September, the first month of the autumn, in Blowville, is still a warm month, with average temperature varying between 77°F (25°C) and 58.1°F (14.5°C).

Temperature

In Blowville, Ohio, the average high-temperature in September marginally drops, from a moderately hot 82.8°F (28.2°C) in August, to a still warm 77°F (25°C). In Blowville, in September, the average low-temperature is 58.1°F (14.5°C).

Humidity

In Blowville, the average relative humidity is 76%.

Rainfall

September is the month with the least rainfall in Blowville, Ohio. Rain falls for 10.7 days and accumulates 0.91" (23mm) of precipitation.

Snowfall

May through September are months without snowfall in Blowville.

Daylight

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

Sunshine

In Blowville, the average sunshine is 8.2h.

UV index

The average daily maximum UV index in Blowville is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from the exposure to the Sun's UV rays for average individuals.
Note: In September, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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.

What is the temperature in September in Blowville?

In September, in Blowville, the average high-temperature is 77°F (25°C), and the average low-temperature is 58.1°F (14.5°C).

What is the average humidity in September in Blowville?

In Blowville, the average relative humidity in September is 76%.

How much does it rain in Blowville in September?

In Blowville, Ohio, in September, during 10.7 rainfall days, 0.91" (23mm) of precipitation is typically accumulated.

What is the driest month in Blowville?

September is the month with the least rainfall in Blowville, Ohio. Rain falls for 10.7 days and accumulates 0.91" (23mm) of precipitation.

Does it snow in Blowville in September?

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

When it does not snow in Blowville?

May through September are months without snowfall.

How many hours of daylight does Blowville have in September?

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

How many hours of sunshine does Blowville have in September?

The average sunshine in September is 8.2h.

What is the UV index intensity in September in Blowville?

In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to the UV radiation.
Average temperature in September - Blowville, OH
  • Average high temperature in September: 25°C

The warmest month (with the highest average high temperature) is July (28.7°C).
The month with the lowest average high temperature is January (2.1°C).

  • Average low temperature in September: 14.5°C

The month with the highest average low temperature is July (18.3°C).
The coldest month (with the lowest average low temperature) is January (-4.8°C).

Average pressure in September - Blowville, OH
  • Average pressure in September: 1017.1mbar

Months with the highest atmospheric pressure are January and November (1020.8mbar).
The month with the lowest atmospheric pressure is June (1014mbar).

Average wind speed in September - Blowville, OH
  • Average wind speed in September: 9.6km/h

The windiest month (with the highest average wind speed) is January (14.7km/h).
The calmest months (with the lowest average wind speed) are July and August (8.6km/h).

Average humidity in September - Blowville, OH
  • Average humidity in September: 76%

Months with the highest relative humidity are February and December (82%).
The month with the lowest relative humidity is October (75%).

Average rainfall in September - Blowville, OH
  • Average rainfall in September: 23mm

The wettest month (with the highest rainfall) is May (50mm).
The driest month (with the least rainfall) is September (23mm).

Average rainfall days in September - Blowville, OH
  • Average rainfall days in September: 10.7 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (7.5 days).

Average snowfall in September - Blowville, OH
  • Average snowfall in September: 0mm

The month with the highest snowfall is March (41mm).
Months with the least snowfall are May, June, July, August and September (0mm).

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

The month with the highest number of snowfall days is January (6.8 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September / Average sunshine in September - Blowville, 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: 9.5h).

  • Average sunshine in September: 8.2h

Months with the most sunshine are June, July and August (Average sunshine: 10.1h).
The month with the least sunshine is January (Average sunshine: 3.7h).

Average sunshine days in September - Blowville, OH
  • Average sunshine days in September: 16.9 days

The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is May (12.8 days).

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

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

Average cloud cover in September - Blowville, OH
  • Average cloud cover in September: 34

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in September - Blowville, OH
  • Average visibility in September: 9km

Months with the highest visibility are January, February, March, April, June, August, September, October, November and December (9km).
Months with the lowest visibility are May and July (8km).