September weather forecast
Melissa, West VA

Weather in September

The first month of the autumn, September, is still a warm month in Melissa, West Virginia, with an average temperature varying between 79.5°F (26.4°C) and 57.7°F (14.3°C).

Temperature

In Melissa, the average high-temperature in September marginally drops from 85.6°F (29.8°C) in August to a still moderately hot 79.5°F (26.4°C). The average low-temperature, in September, is 57.7°F (14.3°C).

Humidity

In September, the average relative humidity in Melissa, West Virginia, is 76%.

Rainfall

September is the month with the least rainfall in Melissa. Rain falls for 12.5 days and accumulates 1.89" (48mm) of precipitation.

Snowfall

May through September are months without snowfall in Melissa.

Daylight

In Melissa, West Virginia, the average length of the day in September is 12h and 25min.
On the first day of the month, sunrise is at 6:58 am and sunset at 7:59 pm. On the last day of September, sunrise is at 7:24 am and sunset at 7:14 pm EDT.

Sunshine

The average sunshine in September is 8.3h.

UV index

In Melissa, 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 the average person.
Note: The daily maximum UV index of 4 in September interpret into the following advice:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in September in Melissa?

In September, in Melissa, the average high-temperature is 79.5°F (26.4°C), and the average low-temperature is 57.7°F (14.3°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in August is estimated at 96.8°F (36°C).

What is the average humidity in September in Melissa?

In September, the average relative humidity in Melissa, West Virginia, is 76%.

What is the driest month in Melissa?

The month with the least rainfall in Melissa, West Virginia, is September, when the rain falls for 12.5 days and typically collects 1.89" (48mm) of precipitation.

How much does it rain in Melissa in September?

In Melissa, during September, the rain falls for 12.5 days and regularly aggregates up to 1.89" (48mm) of precipitation.

When it does not snow in Melissa?

May through September are months without snowfall in Melissa.

Does it snow in Melissa in September?

In Melissa, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in Melissa?

In September, the average day length in Melissa, West Virginia, is 12h and 25min.

What time are sunrise and sunset in September in Melissa?

In September, on the first day of the month, sunrise is at 6:58 am and sunset at 7:59 pm. On the last day of the month, in Melissa, sunrise is at 7:24 am and sunset at 7:14 pm EDT.

How many hours of sunshine does Melissa have in September?

In September, the average sunshine duration is 8.3h.

What is the UV index intensity in September in Melissa?

In September, the average daily maximum UV index in Melissa, West Virginia, is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Melissa, West VA

Average temperature in September - Melissa, West VA
  • Average high temperature in September: 79.5°F

The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in September: 57.7°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

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Average pressure in September
Melissa, West VA

Average pressure in September - Melissa, West VA
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

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Average wind speed in September
Melissa, West VA

Average wind speed in September - Melissa, West VA
  • Average wind speed in September: 4.5mph

The windiest month (with the highest average wind speed) is February (6.7mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

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Average humidity in September
Melissa, West VA

Average humidity in September - Melissa, West VA
  • Average humidity in September: 76%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is August (74%).

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Average rainfall in September
Melissa, West VA

Average rainfall in September - Melissa, West VA
  • Average rainfall in September: 1.89"

The wettest month (with the highest rainfall) is May (3.54").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days in September
Melissa, West VA

Average rainfall days in September - Melissa, West VA
  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is November (10.9 days).

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Average snowfall in September
Melissa, West VA

Average snowfall in September - Melissa, West VA
  • Average snowfall in September: 0"

The month with the highest snowfall is January (3.62").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in September
Melissa, West VA

Average snowfall days in September - Melissa, West VA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (11.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Melissa, West VA

Average daylight in September / Average sunshine in September - Melissa, West VA
  • Average daylight in September: 12h and 25min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 32min).

  • Average sunshine in September: 8h and 18min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

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Average sunshine days in September
Melissa, West VA

Average sunshine days in September - Melissa, West VA
  • Average sunshine days in September: 14.6 days

The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is February (9.3 days).

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Average UV index in September
Melissa, West VA

Average UV index in September - Melissa, West VA
  • Average UV index in September: 4

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

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Average cloud cover in September
Melissa, West VA

Average cloud cover in September - Melissa, West VA
  • Average cloud cover in September: 35

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in September
Melissa, West VA

Average visibility in September - Melissa, West VA
  • 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).

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