September weather forecastColumbus Grove, OH
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Columbus Grove, Ohio, with an average temperature ranging between min 55.6°F (13.1°C) and max 74.1°F (23.4°C).Temperature
The transition into September is marked with an average high-temperature of a still warm 74.1°F (23.4°C), showing an insignificant shift from August's 79.2°F (26.2°C). Throughout September, an average nighttime temperature of 55.6°F (13.1°C) is experienced.Humidity
The average relative humidity in September is 79%.Rainfall
In Columbus Grove, in September, it is raining for 12.8 days, with typically 1.57" (40mm) of accumulated precipitation. Throughout the year, in Columbus Grove, there are 149.3 rainfall days, and 23.35" (593mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
In September, the average length of the day in Columbus Grove, Ohio, is 12h and 27min.On the first day of the month, sunrise is at 7:03 am and sunset at 8:08 pm. On the last day of September, in Columbus Grove, sunrise is at 7:32 am and sunset at 7:19 pm EDT.
Sunshine
In Columbus Grove, the average sunshine in September is 7.8h.UV index
In Columbus Grove, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index, 4 during September, leads to the following recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Columbus Grove, OH
- Average high temperature in September: 74.1°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 (31.1°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
Columbus Grove, 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
Columbus Grove, OH
- Average wind speed in September: 6.7mph
The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity in September
Columbus Grove, 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
Columbus Grove, OH
- Average rainfall in September: 1.57"
The wettest months (with the highest rainfall) are May and June (2.83").
The driest month (with the least rainfall) is December (1.34").
Average rainfall days in September
Columbus Grove, OH
- Average rainfall days in September: 12.8 days
The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is January (6.3 days).
Average snowfall in September
Columbus Grove, OH
- Average snowfall in September: 0"
The month with the highest snowfall is February (3.15").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Columbus Grove, OH
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Columbus Grove, OH
- Average daylight in September: 12h and 30min
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 48min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in September
Columbus Grove, OH
- Average sunshine days in September: 14.5 days
The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is June (9.9 days).
Average UV index in September
Columbus Grove, OH
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in September
Columbus Grove, OH
- Average cloud cover in September: 37
The month with the most cloud cover is January (Cloud cover 65).
The months with the least cloud cover are July and August (Cloud cover 33).
Average visibility in September
Columbus Grove, 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).
