Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
September's onset records a minor alteration in the average high-temperature to a still moderately hot 73.8°F (23.2°C) from August's 79°F (26.1°C). In the month of September, the nighttime temperature in Ottoville dips to a steady average of 55.6°F (13.1°C).Humidity
In September, the average relative humidity in Ottoville is 79%.Rainfall
In Ottoville, in September, it is raining for 10.5 days, with typically 0.83" (21mm) of accumulated precipitation. In Ottoville, during the entire year, the rain falls for 130 days and collects up to 12.52" (318mm) of precipitation.Snowfall
In Ottoville, snow does not fall in May through October.Daylight
In September, the average length of the day is 12h and 27min.On the first day of the month, sunrise is at 7:04 am and sunset at 8:09 pm. On the last day of September, in Ottoville, sunrise is at 7:33 am and sunset at 7:20 pm EDT.
Sunshine
In Ottoville, the average sunshine in September is 7.9h.UV index
In September, the average daily maximum UV index in Ottoville is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Ottoville?
What is the average humidity in September in Ottoville?
How much does it rain in Ottoville in September?
When it does not snow in Ottoville?
What is the average length of the day in September in Ottoville?
When are sunrise and sunset in September in Ottoville?
How many hours of sunshine does Ottoville have in September?
How high is the UV index in September in Ottoville?
Average temperature in September
Ottoville, OH
- Average high temperature in September: 73.8°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 (31.5°F).
- Average low temperature in September: 55.6°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in September
Ottoville, OH
- Average pressure in September: 30.04"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in September
Ottoville, OH
- Average wind speed in September: 6.6mph
The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).
Average humidity in September
Ottoville, OH
- Average humidity in September: 79%
The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is October (74%).
Average rainfall in September
Ottoville, OH
- Average rainfall in September: 0.83"
The wettest month (with the highest rainfall) is May (1.65").
The driest month (with the least rainfall) is February (0.63").
Average rainfall days in September
Ottoville, OH
- Average rainfall days in September: 10.5 days
The month with the highest number of rainy days is May (15.8 days).
The months with the least rainy days are January and February (6.1 days).
Average snowfall in September
Ottoville, OH
- Average snowfall in September: 0"
The month with the highest snowfall is February (1.22").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in September
Ottoville, OH
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (10.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Ottoville, OH
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in September: 7h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in September
Ottoville, OH
- Average sunshine days in September: 17 days
The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is May (12.2 days).
Average UV index in September
Ottoville, OH
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in September
Ottoville, OH
- Average cloud cover in September: 36
The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility in September
Ottoville, OH
- Average visibility in September: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (6mi).
The months with the lowest visibility are August and September (5mi).
Ottoville, Ohio, USA
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