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 sea temperature 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 arrival of September suggests a slight decrease in the average high-temperature, moving from a moderately hot 76.6°F (24.8°C) in August to a pleasant 71.1°F (21.7°C). Fairport Harbor encounters a steady low-temperature average of 59.5°F (15.3°C) throughout the month of September.Humidity
In September, the average relative humidity in Fairport Harbor, Ohio, is 77%.Rainfall
September is the month with the least rainfall. Rain falls for 16.1 days and accumulates 2.13" (54mm) of precipitation.Snowfall
May through October are months without snowfall in Fairport Harbor.Ocean temperature
In Fairport Harbor, the average seawater temperature in September is 70.7°F (21.5°C).Note: Swimming becomes less enjoyable for most at a surface water temperature of 70.7°F (21.5°C). As the temperature decreases below 69.8°F (21°C), breathing becomes increasingly difficult.
Daylight
In September, the average length of the day in Fairport Harbor, Ohio, is 12h and 28min.On the first day of the month, sunrise is at 6:51 am and sunset at 7:57 pm. On the last day of September, sunrise is at 7:21 am and sunset at 7:07 pm EDT.
Sunshine
The average sunshine in September in Fairport Harbor is 8.6h.UV index
The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Exercise prevention - Warding off sunburn is urged. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Attention! UV radiation is markedly stronger with water and sand reflections.
Frequently asked questions
What is the usual temperature for Fairport Harbor in September?
What is the average humidity in September in Fairport Harbor?
What is the driest month in Fairport Harbor?
How many days does it rain in September in Fairport Harbor?
When it does not snow in Fairport Harbor?
What is the ocean temperature in September in Fairport Harbor?
How many hours of daylight does Fairport Harbor have in September?
When are sunrise and sunset in September in Fairport Harbor?
How many hours of sunshine does Fairport Harbor have in September?
How high is the UV index in September in Fairport Harbor?
Average temperature in September
Fairport Harbor, OH
- Average high temperature in September: 71.1°F
The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is January (31.1°F).
- Average low temperature in September: 59.5°F
The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).
Average pressure in September
Fairport Harbor, OH
- Average pressure in September: 30.04"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in September
Fairport Harbor, OH
- Average wind speed in September: 8.5mph
The windiest month (with the highest average wind speed) is January (11.7mph).
The calmest month (with the lowest average wind speed) is July (7mph).
Average humidity in September
Fairport Harbor, OH
- Average humidity in September: 77%
The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are July and August (76%).
Average rainfall in September
Fairport Harbor, OH
- Average rainfall in September: 2.13"
The wettest month (with the highest rainfall) is June (3.23").
The driest month (with the least rainfall) is September (2.13").
Average rainfall days in September
Fairport Harbor, OH
- Average rainfall days in September: 16.1 days
The month with the highest number of rainy days is October (18 days).
The month with the least rainy days is January (9 days).
Average snowfall in September
Fairport Harbor, OH
- Average snowfall in September: 0"
The month with the highest snowfall is February (5.31").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in September
Fairport Harbor, OH
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (17.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average sea temperature in September
Fairport Harbor, OH
- Average sea temperature in September: 70.7°F
The best month for swimming (with the highest average sea temperature) is August (75.7°F).
The coldest month (with the lowest average sea temperature) is February (32.5°F).
Average daylight in September /
Average sunshine in September
Fairport Harbor, OH
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in September
Fairport Harbor, OH
- Average sunshine days in September: 10.9 days
The month with the most sunshine days is May (11.4 days).
The month with the least sunshine days is January (6.8 days).
Average UV index in September
Fairport Harbor, 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
Fairport Harbor, OH
- Average cloud cover in September: 33
The month with the most cloud cover is January (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 27).
Average visibility in September
Fairport Harbor, OH
- Average visibility in September: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
Fairport Harbor, Ohio, USA
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