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
Potsdam's shift into September is marked by a subtle change to a still moderately hot 74.7°F (23.7°C) from August's 79.5°F (26.4°C) in temperature. Potsdam cools down to an average low-temperature of 56.7°F (13.7°C) throughout the month of September.Humidity
The average relative humidity in September is 78%.Rainfall
In Potsdam, in September, it is raining for 12.5 days, with typically 1.46" (37mm) of accumulated precipitation. In Potsdam, during the entire year, the rain falls for 148.7 days and collects up to 22.32" (567mm) of precipitation.Snowfall
May through September are months without snowfall in Potsdam.Daylight
The average length of the day in September is 12h and 26min.On the first day of the month, sunrise is at 7:06 am and sunset at 8:08 pm. On the last day of September, in Potsdam, sunrise is at 7:33 am and sunset at 7:21 pm EDT.
Sunshine
In Potsdam, the average sunshine in September is 8h.UV index
The average daily maximum UV index in September in Potsdam is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index, 4 in September, converts into the following recommendations:
Make use of precautions - It is urged to ward off sun damage. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Frequently asked questions
What is the usual temperature for Potsdam in September?
What is the average humidity in September in Potsdam?
How much does it rain in Potsdam in September?
When it does not snow in Potsdam?
Does it snow in Potsdam in September?
How many hours of daylight does Potsdam have in September?
When are sunrise and sunset in September in Potsdam?
How many hours of sunshine does Potsdam have in September?
What is the UV index reading in September in Potsdam?
Average temperature in September
Potsdam, OH
- Average high temperature in September: 74.7°F
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (32.4°F).
- Average low temperature in September: 56.7°F
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).
Average pressure in September
Potsdam, OH
- Average pressure in September: 30.03"Hg
The months with the highest atmospheric pressure are January and November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in September
Potsdam, OH
- Average wind speed in September: 6.5mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).
Average humidity in September
Potsdam, OH
- Average humidity in September: 78%
The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall in September
Potsdam, OH
- Average rainfall in September: 1.46"
The wettest month (with the highest rainfall) is May (3.27").
The driest month (with the least rainfall) is February (1.3").
Average rainfall days in September
Potsdam, OH
- Average rainfall days in September: 12.5 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is February (6.5 days).
Average snowfall in September
Potsdam, OH
- Average snowfall in September: 0"
The month with the highest snowfall is February (1.73").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Potsdam, OH
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (9.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Potsdam, OH
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in September: 8h and 0min
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 30min).
Average sunshine days in September
Potsdam, OH
- Average sunshine days in September: 15.5 days
The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is May (10 days).
Average UV index in September
Potsdam, OH
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in September
Potsdam, OH
- Average cloud cover in September: 35
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Potsdam, OH
- Average visibility in September: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (6mi).
The month with the lowest visibility is September (5mi).
Potsdam, Ohio, USA
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