October weather forecast
Castle Valley, PA

Share

Weather in October

October, like September, in Castle Valley, Pennsylvania, is another comfortable autumn month, with an average temperature ranging between min 48.2°F (9°C) and max 63.5°F (17.5°C).

Temperature

As September transitions to October, the average high-temperature falls from a moderately hot 76.1°F (24.5°C) to a refreshing 63.5°F (17.5°C). Throughout October, Castle Valley witnesses a nighttime temperature average of 48.2°F (9°C).

Humidity

The months with the highest humidity in Castle Valley are February and October, with an average relative humidity of 79%.

Rainfall

In Castle Valley, in October, it is raining for 12.6 days, with typically 2.44" (62mm) of accumulated precipitation. In Castle Valley, during the entire year, the rain falls for 158.6 days and collects up to 28.31" (719mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, there are 24.6 snowfall days, and 10.24" (260mm) of snow is accumulated.

Daylight

In October, the average length of the day is 11h and 7min.
On the first day of October, sunrise is at 6:57 am and sunset at 6:42 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 5:58 pm EDT.

Sunshine

The average sunshine in October is 5.6h.

UV index

The average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index, 3 during October, leads to the following recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Updated: Jul 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in October?

Castle Valley in October has an average high-temperature of 63.5°F (17.5°C) and an average low-temperature of 48.2°F (9°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, is computed to be 89.6°F (32°C).

What is the most humid month in Castle Valley?

The months with the highest humidity are February and October, with an average relative humidity of 79%.

What is the average humidity in October in Castle Valley?

The average relative humidity in October in Castle Valley is 79%.

How many days does it rain in October?

In Castle Valley, during October, the rain falls for 12.6 days and regularly aggregates up to 2.44" (62mm) of precipitation.

When does it start snowing?

October is the first month it typically snows. Throughout October, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow.

What is the average length of the day in October?

The average day length in October in Castle Valley is 11h and 7min.

When is the sunrise / sunset in October?

In October, on the first day of the month, sunrise is at 6:57 am and sunset at 6:42 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 5:58 pm EDT.

How long on average sun shines in October?

In October, the average sunshine duration in Castle Valley is 5.6h.

How high is the UV index in October?

In October, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability 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 October
Castle Valley, PA

Average temperature in October - Castle Valley, PA
  • Average high temperature in October: 63.5°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (35.6°F).

  • Average low temperature in October: 48.2°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

Average pressure in October
Castle Valley, PA

Average pressure in October - Castle Valley, PA
  • Average pressure in October: 30.03"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in October
Castle Valley, PA

Average wind speed in October - Castle Valley, PA
  • Average wind speed in October: 6.7mph

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in October
Castle Valley, PA

Average humidity in October - Castle Valley, PA
  • Average humidity in October: 79%

The months with the highest relative humidity are February and October (79%).
The month with the lowest relative humidity is April (73%).

Average rainfall in October
Castle Valley, PA

Average rainfall in October - Castle Valley, PA
  • Average rainfall in October: 2.44"

The wettest month (with the highest rainfall) is July (2.87").
The driest month (with the least rainfall) is September (1.65").

Average rainfall days in October
Castle Valley, PA

Average rainfall days in October - Castle Valley, PA
  • Average rainfall days in October: 12.6 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (8.7 days).

Average snowfall in October
Castle Valley, PA

Average snowfall in October - Castle Valley, PA
  • Average snowfall in October: 0.04"

The month with the highest snowfall is March (2.76").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Castle Valley, PA

Average snowfall days in October - Castle Valley, PA
  • Average snowfall days in October: 0.1 days

The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Castle Valley, PA

Average daylight in October / Average sunshine in October - Castle Valley, PA
  • Average daylight in October: 11h and 1min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in October: 5h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in October
Castle Valley, PA

Average sunshine days in October - Castle Valley, PA
  • Average sunshine days in October: 15.8 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is June (11 days).

Average UV index in October
Castle Valley, PA

Average UV index in October - Castle Valley, PA
  • Average UV index in October: 3

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, March, November and December (UV index 2).

Average cloud cover in October
Castle Valley, PA

Average cloud cover in October - Castle Valley, PA
  • Average cloud cover in October: 42

The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in October
Castle Valley, PA

Average visibility in October - Castle Valley, PA
  • Average visibility in October: 6mi

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

Castle Valley, Pennsylvania, USA

Weather forecast for your location

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