September weather forecast and climate
Ava, OH

September, the first month of the autumn, in Ava, is also a moderately hot month, with average temperature fluctuating between 77.2°F (25.1°C) and 56.3°F (13.5°C).

Temperature

In Ava, the average high-temperature in September slightly decreases, from 83.5°F (28.6°C) in August, to a still warm 77.2°F (25.1°C). The average low-temperature, in September, is 56.3°F (13.5°C).

Humidity

In Ava, the average relative humidity in September is 77%.

Rainfall

In September, the rain falls for 11.9 days. Throughout September, 1.14" (29mm) of precipitation is accumulated. Throughout the year, in Ava, there are 144.7 rainfall days, and 17.44" (443mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Ava.

Daylight

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

Sunshine

In September, the average sunshine in Ava is 8.3h.

UV index

The average daily maximum UV index in Ava, Ohio, is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: In September, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against 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. 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 Ava?

The average high-temperature, in September, in Ava, is 77.2°F (25.1°C), while the average low-temperature is 56.3°F (13.5°C).

What is the average humidity in September in Ava?

In Ava, Ohio, the average relative humidity in September is 77%.

How many days does it rain in September in Ava?

In Ava, during September, the rain falls for 11.9 days and regularly aggregates up to 1.14" (29mm) of precipitation.

Does it snow in Ava in September?

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

When it does not snow in Ava?

In Ava, Ohio, snow does not fall in May through September.

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

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

How many hours of sunshine does Ava have in September?

In September, the average sunshine in Ava, Ohio, is 8.3h.

How high is the UV index in September in Ava?

The average daily maximum UV index in September in Ava is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to the UV radiation.
Average temperature in September - Ava, OH
  • Average high temperature in September: 25.1°C

The warmest month (with the highest average high temperature) is July (29.3°C).
The month with the lowest average high temperature is January (1.6°C).

  • Average low temperature in September: 13.5°C

The month with the highest average low temperature is July (17°C).
The coldest month (with the lowest average low temperature) is January (-5.5°C).

Average pressure in September - Ava, OH
  • Average pressure in September: 1017.5mbar

The month with the highest atmospheric pressure is November (1020.8mbar).
The month with the lowest atmospheric pressure is June (1014.2mbar).

Average wind speed in September - Ava, OH
  • Average wind speed in September: 7.9km/h

The windiest months (with the highest average wind speed) are January and February (11.5km/h).
The calmest months (with the lowest average wind speed) are July and August (7.2km/h).

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

Months with the highest relative humidity are January and February (83%).
Months with the lowest relative humidity are July and August (76%).

Average rainfall in September - Ava, OH
  • Average rainfall in September: 29mm

The wettest month (with the highest rainfall) is May (49mm).
The driest month (with the least rainfall) is November (27mm).

Average rainfall days in September - Ava, OH
  • Average rainfall days in September: 11.9 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (8.3 days).

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

The month with the highest snowfall is January (64mm).
Months with the least snowfall are May, June, July, August and September (0mm).

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

The month with the highest number of snowfall days is January (13.5 days).
Months with the least snowfall days are June, July, August and September (0 days).

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

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in September: 8.3h

The month with the most sunshine is August (Average sunshine: 10.2h).
The month with the least sunshine is January (Average sunshine: 3.3h).

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

The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is February (10.3 days).

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

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

Average cloud cover in September - Ava, OH
  • Average cloud cover in September: 38

The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in September - Ava, OH
  • Average visibility in September: 8km

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