Lewisburg
West Virginia, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Lewisburg, West VA

September, the first month of the autumn, in Lewisburg, is also a moderately hot month, with average temperature fluctuating between 75.2°F (24°C) and 51.8°F (11°C).

Temperature

In Lewisburg, West Virginia, the average high-temperature in September slightly decreases, from 82.4°F (28°C) in August, to a still warm 75.2°F (24°C). In Lewisburg, in September, the average low-temperature is 51.8°F (11°C).

Rainfall

In September, in Lewisburg, the rain falls for 10 days. Throughout September, 3" (75mm) of precipitation is accumulated. Throughout the year, there are 149 rainfall days, and 39.1" (992mm) of precipitation is accumulated.

Daylight

The average length of the day is 12.4h.

Sunshine

The average sunshine in September is 7h.

UV index

In September, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to the Sun's UV rays for average individuals.
In September, the average maximum UV index of 7 translate into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in September in Lewisburg?

The average high-temperature, in September, in Lewisburg, West Virginia, is 75.2°F (24°C), while the average low-temperature is 51.8°F (11°C).

How many days does it rain in September in Lewisburg?

In Lewisburg, in September, during 10 rainfall days, 3" (75mm) of precipitation is typically accumulated.

How many hours of daylight does Lewisburg have in September?

In Lewisburg, the average length of the day in September is 12.4h.

How long on average sun shines in September in Lewisburg?

In Lewisburg, the average sunshine in September is 7h.

How high is the UV index in September in Lewisburg?

In Lewisburg, West Virginia, the average daily maximum UV index in September is 7. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to the UV radiation.
Average temperature in September - Lewisburg, West VA
  • Average high temperature in September: 75°F

Warmest months (with the highest average high temperature) are July and August (82°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in September: 52°F

The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (19°F).

Average rainfall in September - Lewisburg, West VA
  • Average rainfall in September: 3"

The wettest month (with the highest rainfall) is July (4.3").
Driest months (with the lowest rainfall) are January and November (2.8").

Average rainfall days in September - Lewisburg, West VA
  • Average rainfall days in September: 10 days

Months with the highest number of rainy days are January and March (14 days).
Months with the lowest number of rainy days are September and October (10 days).

Average daylight in September / Average sunshine in September - Lewisburg, West VA
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.8h).
The month with shortest days is December (Average daylight: 9.6h).

  • Average sunshine in September: 7h

Months with most sunshine are May, June and July (Average sunshine: 8h).
Months with least sunshine are January and December (Average sunshine: 4).

Average UV index in September - Lewisburg, West VA
  • Average UV index in September: 7

Months with the highest UV index are June and July (UV index 10).
Months with the lowest UV index are January and December (UV index 2).