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
Start of September brings a slight shift in the average high-temperature, dipping a bit from August's moderately hot 81.7°F (27.6°C) to a still warm 76.1°F (24.5°C). In the month of September, the temperature generally rests at an average low of 55.2°F (12.9°C).Humidity
In Trinway, the average relative humidity in September is 78%.Rainfall
January and September are months with the least rain when the rain falls for 11.5 days and typically aggregates up to 1.34" (34mm) of rain.Snowfall
May through October are months without snowfall in Trinway, Ohio.Daylight
In September, the average length of the day in Trinway, Ohio, is 12h and 26min.On the first day of the month, sunrise is at 6:56 am and sunset at 7:59 pm. On the last day of September, in Trinway, sunrise is at 7:24 am and sunset at 7:11 pm EDT.
Sunshine
The average sunshine in September in Trinway, Ohio, is 8.3h.UV index
In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index of 4 during September leads to these instructions:
Exercise prevention - Protecting skin and eyes from harm is required. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Frequently asked questions
What are the temperatures in Trinway in September?
What is the average humidity in September in Trinway?
What is the driest month in Trinway?
How much does it rain in Trinway in September?
When it does not snow in Trinway?
What is the average length of the day in September in Trinway?
When is the sunrise / sunset in September in Trinway?
How long on average sun shines in September in Trinway?
What is the UV index reading in September in Trinway?
Average temperature in September
Trinway, OH
- Average high temperature in September: 76.1°F
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (33.4°F).
- Average low temperature in September: 55.2°F
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).
Average pressure in September
Trinway, OH
- Average pressure in September: 30.04"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in September
Trinway, OH
- Average wind speed in September: 5.4mph
The windiest month (with the highest average wind speed) is January (8.2mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).
Average humidity in September
Trinway, OH
- Average humidity in September: 78%
The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is November (76%).
Average rainfall in September
Trinway, OH
- Average rainfall in September: 1.34"
The wettest month (with the highest rainfall) is May (2.2").
The driest months (with the least rainfall) are January and September (1.34").
Average rainfall days in September
Trinway, OH
- Average rainfall days in September: 11.5 days
The month with the highest number of rainy days is May (16.5 days).
The month with the least rainy days is November (7.7 days).
Average snowfall in September
Trinway, OH
- Average snowfall in September: 0"
The month with the highest snowfall is February (2.76").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in September
Trinway, OH
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Trinway, 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 2min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in September
Trinway, OH
- Average sunshine days in September: 16.7 days
The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is May (11.9 days).
Average UV index in September
Trinway, OH
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in September
Trinway, OH
- Average cloud cover in September: 37
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in September
Trinway, OH
- Average visibility in September: 5mi
The months with the highest visibility are March, April, October, November and December (6mi).
The months with the lowest visibility are January, February, May, June, July, August and September (5mi).
Trinway, Ohio, USA
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