September weather forecast
Cyrus, WV

Share

Weather in September

The first month of the autumn, September, is also a moderately hot month in Cyrus, West Virginia, with an average temperature fluctuating between 79.3°F (26.3°C) and 58.1°F (14.5°C).

Temperature

A minor decrease in the average high-temperature is observed during September, shifting from a warm 85.6°F (29.8°C) in August to a still moderately hot 79.3°F (26.3°C). Cyrus observes an average low-temperature of 58.1°F (14.5°C) during September.

Humidity

In Cyrus, the average relative humidity in September is 75%.

Rainfall

The month with the least rainfall in Cyrus is September, when the rain falls for 11.4 days and typically collects 1.42" (36mm) of precipitation.

Snowfall

May through September are months without snowfall in Cyrus.

Daylight

In Cyrus, the average length of the day in September is 12h and 25min.
On the first day of the month, sunrise is at 7:00 am and sunset at 7:59 pm. On the last day of September, sunrise is at 7:25 am and sunset at 7:14 pm EDT.

Sunshine

In Cyrus, the average sunshine in September is 8.2h.

UV index

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: An average maximum UV index of 4 in September leads to these recommendations:
Take precautions - Protection against skin and eye damage is obliged. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Cyrus in September?

The high-temperature, in September, in Cyrus, records 79.3°F (26.3°C), while the low-temperature is 58.1°F (14.5°C). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is evaluated at 96.8°F (36°C).

What is the average humidity in September in Cyrus?

In September, the average relative humidity is 75%.

What is the driest month in Cyrus?

The month with the least rainfall in Cyrus is September, when the rain falls for 11.4 days and typically collects 1.42" (36mm) of precipitation.

How much does it rain in Cyrus in September?

In Cyrus, West Virginia, in September, it is raining for 11.4 days, with typically 1.42" (36mm) of accumulated precipitation.

When it does not snow in Cyrus?

In Cyrus, West Virginia, snow does not fall in May through September.

Does it snow in Cyrus in September?

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

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

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

When are sunrise and sunset in September in Cyrus?

On the first day of September, sunrise is at 7:00 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 7:14 pm EDT.

How long on average sun shines in September in Cyrus?

The average sunshine duration in September in Cyrus is 8.2h.

What is the UV index reading in September in Cyrus?

The average daily maximum UV index in September in Cyrus is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Cyrus, WV

Average temperature in September - Cyrus, WV
  • Average high temperature in September: 79.3°F

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in September: 58.1°F

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (25.5°F).

Average pressure in September
Cyrus, WV

Average pressure in September - Cyrus, WV
  • 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).

Average wind speed in September
Cyrus, WV

Average wind speed in September - Cyrus, WV
  • Average wind speed in September: 4.6mph

The windiest months (with the highest average wind speed) are January and February (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in September
Cyrus, WV

Average humidity in September - Cyrus, WV
  • Average humidity in September: 75%

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

Average rainfall in September
Cyrus, WV

Average rainfall in September - Cyrus, WV
  • Average rainfall in September: 1.42"

The wettest month (with the highest rainfall) is May (2.87").
The driest month (with the least rainfall) is September (1.42").

Average rainfall days in September
Cyrus, WV

Average rainfall days in September - Cyrus, WV
  • Average rainfall days in September: 11.4 days

The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is November (9.5 days).

Average snowfall in September
Cyrus, WV

Average snowfall in September - Cyrus, WV
  • Average snowfall in September: 0"

The month with the highest snowfall is February (3.54").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Cyrus, WV

Average snowfall days in September - Cyrus, WV
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (11 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Cyrus, WV

Average daylight in September / Average sunshine in September - Cyrus, WV
  • Average daylight in September: 12h and 2min

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 36min).

  • Average sunshine in September: 8h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in September
Cyrus, WV

Average sunshine days in September - Cyrus, WV
  • Average sunshine days in September: 15.9 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is May (10.2 days).

Average UV index in September
Cyrus, WV

Average UV index in September - Cyrus, WV
  • 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).

Average cloud cover in September
Cyrus, WV

Average cloud cover in September - Cyrus, WV
  • Average cloud cover in September: 35

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in September
Cyrus, WV

Average visibility in September - Cyrus, WV
  • Average visibility in September: 5mi

The months with the highest visibility are April, August, October and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, September and December (5mi).

Cyrus, West Virginia, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location