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 advent of September brings a slight shift in average high-temperature, moving from a moderately hot 84.2°F (29°C) in August to a still warm 77.9°F (25.5°C). September's average low-temperature reading in Lower Salem settles at a mild 56.7°F (13.7°C).Humidity
In September, the average relative humidity in Lower Salem is 77%.Rainfall
September is the month with the least rainfall in Lower Salem. Rain falls for 12.5 days and accumulates 1.46" (37mm) of precipitation.Snowfall
May through September are months without snowfall in Lower Salem.Daylight
In September, the average length of the day is 12h and 26min.On the first day of the month, sunrise is at 6:54 am and sunset at 7:56 pm. On the last day of September, in Lower Salem, sunrise is at 7:21 am and sunset at 7:09 pm EDT.
Sunshine
In Lower Salem, the average sunshine in September is 8.3h.UV index
In September, the average daily maximum UV index in Lower Salem, Ohio, is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: In September, the maximum UV index of 4 translates into these guidelines:
Put precautions into practice - Ensuring skin and eye safety is a necessity. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Frequently asked questions
What are September temperatures in Lower Salem?
What is the average humidity in September in Lower Salem?
What is the driest month in Lower Salem?
How many days does it rain in September in Lower Salem?
When it does not snow in Lower Salem?
Does it snow in Lower Salem in September?
What is the average length of the day in September in Lower Salem?
When is the sunrise / sunset in September in Lower Salem?
How many hours of sunshine does Lower Salem have in September?
How high is the UV index in September in Lower Salem?
Average temperature in September
Lower Salem, OH
- Average high temperature in September: 77.9°F
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (36.1°F).
- Average low temperature in September: 56.7°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 (22.8°F).
Average pressure in September
Lower Salem, OH
- Average pressure in September: 30.05"Hg
The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in September
Lower Salem, OH
- Average wind speed in September: 4.7mph
The windiest month (with the highest average wind speed) is February (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in September
Lower Salem, OH
- Average humidity in September: 77%
The months with the highest relative humidity are January and February (83%).
The months with the lowest relative humidity are June, July and August (76%).
Average rainfall in September
Lower Salem, OH
- Average rainfall in September: 1.46"
The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is September (1.46").
Average rainfall days in September
Lower Salem, OH
- Average rainfall days in September: 12.5 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is November (8.4 days).
Average snowfall in September
Lower Salem, OH
- Average snowfall in September: 0"
The month with the highest snowfall is February (2.8").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Lower Salem, OH
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (9.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Lower Salem, OH
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in September
Lower Salem, OH
- Average sunshine days in September: 15.2 days
The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is May (9.8 days).
Average UV index in September
Lower Salem, OH
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Lower Salem, OH
- Average cloud cover in September: 38
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in September
Lower Salem, OH
- Average visibility in September: 5mi
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
Lower Salem, Ohio, USA
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