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
Rowlesburg's weather in September involves a mild decrease in the average high-temperature, moving down slightly from August's warm 79°F (26.1°C) to a pleasant 73.2°F (22.9°C). During the nights in September, the temperature averages to a fresh 52.7°F (11.5°C).Humidity
In Rowlesburg, the average relative humidity in September is 80%.Rainfall
The month with the least rainfall in Rowlesburg, West Virginia, is September, when the rain falls for 15.9 days and typically collects 2.2" (56mm) of precipitation.Snowfall
June through September are months without snowfall in Rowlesburg.Daylight
The average length of the day in September is 12h and 26min.On the first day of the month, sunrise is at 6:47 am and sunset at 7:49 pm. On the last day of September, in Rowlesburg, West Virginia, sunrise is at 7:14 am and sunset at 7:02 pm EDT.
Sunshine
The average sunshine in September is 8.5h.UV index
In September, the average daily maximum UV index in Rowlesburg, West Virginia, is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.Note: The daily high UV index of 4 during September translates into the following recommendations:
Ensure safety - Recommendations to avert sunburn are presented. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Frequently asked questions
What are the temperatures in Rowlesburg in September?
What is the average humidity in September in Rowlesburg?
What is the driest month in Rowlesburg?
How many days does it rain in September in Rowlesburg?
When it does not snow in Rowlesburg?
Does it snow in Rowlesburg in September?
How many hours of daylight does Rowlesburg have in September?
What time are sunrise and sunset in September in Rowlesburg?
How long on average sun shines in September in Rowlesburg?
What is the UV index intensity in September in Rowlesburg?
Average temperature in September
Rowlesburg, WV
- Average high temperature in September: 73.2°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (33.6°F).
- Average low temperature in September: 52.7°F
The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).
Average pressure in September
Rowlesburg, WV
- Average pressure in September: 30.05"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in September
Rowlesburg, WV
- Average wind speed in September: 5.1mph
The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity in September
Rowlesburg, WV
- Average humidity in September: 80%
The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are June, July, August and November (79%).
Average rainfall in September
Rowlesburg, WV
- Average rainfall in September: 2.2"
The wettest month (with the highest rainfall) is May (4.09").
The driest month (with the least rainfall) is September (2.2").
Average rainfall days in September
Rowlesburg, WV
- Average rainfall days in September: 15.9 days
The month with the highest number of rainy days is May (21.6 days).
The month with the least rainy days is February (10.8 days).
Average snowfall in September
Rowlesburg, WV
- Average snowfall in September: 0"
The month with the highest snowfall is February (9.37").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Rowlesburg, WV
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (18.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Rowlesburg, WV
- 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 30min).
- Average sunshine in September: 8h and 3min
The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in September
Rowlesburg, WV
- Average sunshine days in September: 11.8 days
The month with the most sunshine days is October (12.1 days).
The month with the least sunshine days is January (6 days).
Average UV index in September
Rowlesburg, WV
- Average UV index in September: 4
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in September
Rowlesburg, WV
- Average cloud cover in September: 42
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility in September
Rowlesburg, WV
- Average visibility in September: 4mi
The months with the highest visibility are April, May, June, July, August, October and November (5mi).
The months with the lowest visibility are January, February, March, September and December (4mi).
Rowlesburg, West Virginia, USA
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