September weather forecastMonroe, OH
September
Weather in September
The first month of the autumn, September, is still a warm month in Monroe, Ohio, with an average temperature ranging between max 76.3°F (24.6°C) and min 57.6°F (14.2°C).Temperature
A minor decrease in the average high-temperature is observed during September, shifting from 81.7°F (27.6°C) in August to a still moderately hot 76.3°F (24.6°C). An average low-temperature of 57.6°F (14.2°C) is recorded in the month of September in Monroe, Ohio.Humidity
In Monroe, the average relative humidity in September is 76%.Rainfall
September and October are months with the least rain in Monroe when the rain falls for 11.9 days and typically aggregates up to 1.34" (34mm) of rain.Snowfall
May through October are months without snowfall in Monroe, Ohio.Daylight
In Monroe, the average length of the day in September is 12h and 26min.On the first day of September in Monroe, sunrise is at 7:06 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 7:21 pm EDT.
Sunshine
The average sunshine in September in Monroe, Ohio, is 8.3h.UV index
In September, the average daily maximum UV index in Monroe is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: In September, the maximum UV index of 4 transforms into these recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Monroe, OH
- Average high temperature in September: 76.3°F
The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (34.7°F).
- Average low temperature in September: 57.6°F
The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (22.6°F).
Average pressure in September
Monroe, OH
- Average pressure in September: 30.03"Hg
The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in September
Monroe, OH
- Average wind speed in September: 6.1mph
The windiest months (with the highest average wind speed) are January and February (9.4mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity in September
Monroe, OH
- Average humidity in September: 76%
The month with the highest relative humidity is January (82%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall in September
Monroe, OH
- Average rainfall in September: 1.34"
The wettest month (with the highest rainfall) is May (2.8").
The driest months (with the least rainfall) are September and October (1.34").
Average rainfall days in September
Monroe, OH
- Average rainfall days in September: 11.9 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is November (7.8 days).
Average snowfall in September
Monroe, OH
- Average snowfall in September: 0"
The month with the highest snowfall is February (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in September
Monroe, OH
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Monroe, OH
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in September: 8h and 18min
The months with the most sunshine are June, July and August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in September
Monroe, OH
- Average sunshine days in September: 16 days
The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is May (11.9 days).
Average UV index in September
Monroe, OH
- Average UV index in September: 4
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Monroe, OH
- Average cloud cover in September: 33
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in September
Monroe, OH
- Average visibility in September: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
