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
Sandusky's weather, upon September's arrival, documents an average high-temperature of an agreeable 70.7°F (21.5°C), nearly identical to the prior month. In the month of September, Sandusky's average low-temperature falls to a comfortable 61°F (16.1°C).Humidity
In September, the average relative humidity in Sandusky is 77%.Rainfall
In September, in Sandusky, Ohio, the rain falls for 14.4 days. Throughout September, 2.52" (64mm) of precipitation is accumulated. In Sandusky, during the entire year, the rain falls for 160.4 days and collects up to 32.99" (838mm) of precipitation.Snowfall
In Sandusky, snow does not fall in May through October.Ocean temperature
In Sandusky, in September, the average water temperature is 69.8°F (21°C).Note: For most individuals, swimming in 69.8°F (21°C) is not enjoyable. As the water temperature decreases from 69.8°F (21°C) to 59°F (15°C), breathing control becomes increasingly difficult.
Daylight
The average length of the day in September is 12h and 28min.On the first day of September in Sandusky, sunrise is at 6:57 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 7:13 pm EDT.
Sunshine
The average sunshine in September in Sandusky, Ohio, is 8.2h.UV index
The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index of 4 during September leads to these instructions:
Put precautions into practice - Protective measures against sun-induced damage are advised. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Frequently asked questions
What are September temperatures in Sandusky?
What is the average humidity in September in Sandusky?
How much does it rain in Sandusky in September?
When it does not snow in Sandusky?
How cold is the water in September in Sandusky?
What is the average length of the day in September in Sandusky?
What time are sunrise and sunset in September in Sandusky?
How many hours of sunshine does Sandusky have in September?
What is the UV index reading in September in Sandusky?
Average temperature in September
Sandusky, OH
- Average high temperature in September: 70.7°F
The warmest month (with the highest average high temperature) is July (77.2°F).
The month with the lowest average high temperature is January (30.7°F).
- Average low temperature in September: 61°F
The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure in September
Sandusky, 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
Sandusky, OH
- Average wind speed in September: 9.3mph
The windiest month (with the highest average wind speed) is January (12.6mph).
The calmest month (with the lowest average wind speed) is July (7.7mph).
Average humidity in September
Sandusky, OH
- Average humidity in September: 77%
The month with the highest relative humidity is February (84%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall in September
Sandusky, OH
- Average rainfall in September: 2.52"
The wettest month (with the highest rainfall) is June (4.41").
The driest months (with the least rainfall) are February and December (1.61").
Average rainfall days in September
Sandusky, OH
- Average rainfall days in September: 14.4 days
The month with the highest number of rainy days is May (17.8 days).
The months with the least rainy days are January and February (7.8 days).
Average snowfall in September
Sandusky, OH
- Average snowfall in September: 0"
The month with the highest snowfall is February (3.5").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in September
Sandusky, OH
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average sea temperature in September
Sandusky, OH
- Average sea temperature in September: 70°F
The best month for swimming (with the highest average sea temperature) is August (73°F).
The coldest month (with the lowest average sea temperature) is February (34°F).
Average daylight in September /
Average sunshine in September
Sandusky, 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 12min).
- Average sunshine in September: 8h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in September
Sandusky, OH
- Average sunshine days in September: 13.7 days
The month with the most sunshine days is March (14.1 days).
The month with the least sunshine days is February (9.6 days).
Average UV index in September
Sandusky, 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
Sandusky, OH
- Average cloud cover in September: 33
The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 27).
Average visibility in September
Sandusky, OH
- Average visibility in September: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Sandusky, Ohio, USA
Weather forecast for your location
2. Allow the app to use your location
