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 onset of September brings an average high-temperature of a still moderately hot 74.7°F (23.7°C), nearly matching the August temperature. Holiday Valley experiences a mean temperature of 56.7°F (13.7°C) during September nights.Humidity
In September, the average relative humidity is 78%.Rainfall
In Holiday Valley, in September, during 11 rainfall days, 1.02" (26mm) of precipitation is typically accumulated. In Holiday Valley, during the entire year, the rain falls for 138.2 days and collects up to 16.73" (425mm) of precipitation.Snowfall
In Holiday Valley, snow does not fall in May through September.Daylight
The average length of the day in September is 12h and 26min.On the first day of September in Holiday Valley, sunrise is at 7:04 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 7:19 pm EDT.
Sunshine
In Holiday Valley, the average sunshine in September is 8.2h.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 exposure to the Sun's UV rays for average individuals.Note: The UV index of 4 during September translates into the following guidance:
Make use of precautions - Suggestions to resist sunburn are communicated. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Frequently asked questions
What are the temperatures in Holiday Valley in September?
What is the average humidity in September in Holiday Valley?
How many days does it rain in September in Holiday Valley?
When it does not snow in Holiday Valley?
Does it snow in Holiday Valley in September?
What is the average length of the day in September in Holiday Valley?
When are sunrise and sunset in September in Holiday Valley?
How long on average sun shines in September in Holiday Valley?
How high is the UV index in September in Holiday Valley?
Average temperature in September
Holiday Valley, 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 (32.7°F).
- Average low temperature in September: 56.7°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (21°F).
Average pressure in September
Holiday Valley, OH
- Average pressure in September: 30.04"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in September
Holiday Valley, OH
- Average wind speed in September: 6.5mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in September
Holiday Valley, 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
Holiday Valley, OH
- Average rainfall in September: 1.02"
The wettest month (with the highest rainfall) is May (2.2").
The driest months (with the least rainfall) are February and November (0.98").
Average rainfall days in September
Holiday Valley, OH
- Average rainfall days in September: 11 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (7 days).
Average snowfall in September
Holiday Valley, OH
- Average snowfall in September: 0"
The month with the highest snowfall is January (1.3").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Holiday Valley, OH
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Holiday Valley, 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 1min
The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in September
Holiday Valley, OH
- Average sunshine days in September: 17.3 days
The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is May (11.2 days).
Average UV index in September
Holiday Valley, 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
Holiday Valley, OH
- Average cloud cover in September: 34
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in September
Holiday Valley, OH
- Average visibility in September: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Holiday Valley, Ohio, USA
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