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
The average high-temperature during September registers at a pleasant 73°F (22.8°C), closely corresponding to the preceding month. Nighttime temperatures in Plymouth consistently average a mild 55.4°F (13°C) during September.Humidity
In September, the average relative humidity is 80%.Rainfall
In Plymouth, in September, during 15.2 rainfall days, 2.13" (54mm) of precipitation is typically accumulated. Throughout the year, in Plymouth, there are 171.1 rainfall days, and 30.75" (781mm) of precipitation is accumulated.Snowfall
In Plymouth, snow does not fall in June through September.Daylight
The average length of the day in September in Plymouth is 12h and 27min.On the first day of September in Plymouth, sunrise is at 6:58 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 7:13 pm EDT.
Sunshine
In Plymouth, the average sunshine in September is 7.9h.UV index
In Plymouth, Ohio, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: During September, 4 as the daily maximum UV index converts into the following advice:
Put precautions into practice - Guidance to elude sunburn is provided. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Stay sun-safe with clothing that is both closely woven and worn loosely.
Frequently asked questions
What is the average September temperature in Plymouth?
What is the average humidity in September in Plymouth?
How many days does it rain in September in Plymouth?
When it does not snow in Plymouth?
Does it snow in Plymouth in September?
How many hours of daylight does Plymouth have in September?
When is the sunrise / sunset in September in Plymouth?
How many hours of sunshine does Plymouth have in September?
How high is the UV index in September in Plymouth?
Average temperature in September
Plymouth, OH
- Average high temperature in September: 73°F
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (30.6°F).
- Average low temperature in September: 55.4°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).
Average pressure in September
Plymouth, 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
Plymouth, OH
- Average wind speed in September: 6.8mph
The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is July (6.1mph).
Average humidity in September
Plymouth, OH
- Average humidity in September: 80%
The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are April, October and November (77%).
Average rainfall in September
Plymouth, OH
- Average rainfall in September: 2.13"
The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is February (2.01").
Average rainfall days in September
Plymouth, OH
- Average rainfall days in September: 15.2 days
The months with the highest number of rainy days are May and July (18.7 days).
The month with the least rainy days is January (7.8 days).
Average snowfall in September
Plymouth, OH
- Average snowfall in September: 0"
The month with the highest snowfall is February (5.35").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Plymouth, OH
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Plymouth, 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 6min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in September
Plymouth, OH
- Average sunshine days in September: 13 days
The month with the most sunshine days is November (14.5 days).
The month with the least sunshine days is February (9.3 days).
Average UV index in September
Plymouth, OH
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in September
Plymouth, OH
- Average cloud cover in September: 37
The month with the most cloud cover is January (Cloud cover 68).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility in September
Plymouth, OH
- Average visibility in September: 5mi
The months with the highest visibility are March, April, May, June, July, August, October, November and December (6mi).
The months with the lowest visibility are January, February and September (5mi).
Plymouth, Ohio, USA
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