October weather forecast
Rio, WV

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Weather in October

October, the same as September, is another refreshing autumn month in Rio, West Virginia, with an average temperature varying between 63°F (17.2°C) and 44.4°F (6.9°C).

Temperature

The beginning of October involves a decrease in the average high-temperature, transitioning from a warm 75.2°F (24°C) in September to an enjoyable 63°F (17.2°C). Rio's nighttime temperature during October is consistently averaged at a chilly 44.4°F (6.9°C).

Humidity

October is the most humid month in Rio, with an average relative humidity of 79%.

Rainfall

In October, in Rio, the rain falls for 12.9 days. Throughout October, 2.17" (55mm) of precipitation is accumulated. Throughout the year, in Rio, there are 166 rainfall days, and 25.83" (656mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. October is the first month it typically snows in Rio. Throughout October, in the average 0.2 snowfall days, it receives 0.28" (7mm) of snow. In Rio, during the entire year, snow falls for 31.2 days and aggregates up to 16.5" (419mm) of snow.

Daylight

In October, the average length of the day in Rio is 11h and 10min.
On the first day of October in Rio, West Virginia, sunrise is at 7:11 am and sunset at 6:56 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 6:14 pm EDT.

Sunshine

The average sunshine in October is 5.8h.

UV index

In Rio, the average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: In October, the maximum UV index of 3 suggests this advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.

Frequently asked questions

What is the temperature in October in Rio?

The high-temperature, in October, in Rio, is 63°F (17.2°C), while the low-temperature averages to 44.4°F (6.9°C). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, is computed to be 87.8°F (31°C).

What is the most humid month in Rio?

October is the most humid month in Rio, with an average relative humidity of 79%.

What is the average humidity in October in Rio?

The average relative humidity in October in Rio is 79%.

How many days does it rain in October in Rio?

In Rio, West Virginia, in October, it is raining for 12.9 days, with typically 2.17" (55mm) of accumulated precipitation.

When does it start snowing in Rio?

October is the first month it typically snows. Throughout October, in the average 0.2 snowfall days, it receives 0.28" (7mm) of snow.

How many hours of daylight does Rio have in October?

In Rio, West Virginia, the average day length in October is 11h and 10min.

When is the sunrise / sunset in October in Rio?

On the first day of October, sunrise is at 7:11 am and sunset at 6:56 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 6:14 pm EDT.

How many hours of sunshine does Rio have in October?

In October, the average sunshine duration in Rio, West Virginia, is 5.8h.

How high is the UV index in October in Rio?

In Rio, the average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Rio, WV

Average temperature in October - Rio, WV
  • Average high temperature in October: 63°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in October: 44.4°F

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

Average pressure in October
Rio, WV

Average pressure in October - Rio, WV
  • Average pressure in October: 30.04"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in October
Rio, WV

Average wind speed in October - Rio, WV
  • Average wind speed in October: 5.3mph

The windiest month (with the highest average wind speed) is February (7.1mph).
The calmest month (with the lowest average wind speed) is August (4mph).

Average humidity in October
Rio, WV

Average humidity in October - Rio, WV
  • Average humidity in October: 79%

The month with the highest relative humidity is October (79%).
The months with the lowest relative humidity are April and July (74%).

Average rainfall in October
Rio, WV

Average rainfall in October - Rio, WV
  • Average rainfall in October: 2.17"

The wettest month (with the highest rainfall) is May (3.11").
The driest months (with the least rainfall) are February and November (1.73").

Average rainfall days in October
Rio, WV

Average rainfall days in October - Rio, WV
  • Average rainfall days in October: 12.9 days

The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is November (9.1 days).

Average snowfall in October
Rio, WV

Average snowfall in October - Rio, WV
  • Average snowfall in October: 0.28"

The month with the highest snowfall is March (4.21").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Rio, WV

Average snowfall days in October - Rio, WV
  • Average snowfall days in October: 0.2 days

The month with the highest number of snowfall days is January (9.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Rio, WV

Average daylight in October / Average sunshine in October - Rio, WV
  • Average daylight in October: 11h and 1min

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 October: 5h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 5h and 6min).

Average sunshine days in October
Rio, WV

Average sunshine days in October - Rio, WV
  • Average sunshine days in October: 15.5 days

The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is May (10.1 days).

Average UV index in October
Rio, WV

Average UV index in October - Rio, WV
  • Average UV index in October: 3

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

Average cloud cover in October
Rio, WV

Average cloud cover in October - Rio, WV
  • Average cloud cover in October: 39

The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility in October
Rio, WV

Average visibility in October - Rio, WV
  • Average visibility in October: 5mi

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

Rio, West Virginia, USA

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