October weather forecast
Santiago, PA

Share

Weather in October

October, like September, in Santiago, Pennsylvania, is another comfortable autumn month, with an average temperature fluctuating between 45.3°F (7.4°C) and 61.7°F (16.5°C).

Temperature

In October, the meteorological conditions alter, with the average high-temperature shifting from a warm 75.4°F (24.1°C) in September to an enjoyable 61.7°F (16.5°C). October's average low-temperature reading in Santiago settles at a chilly 45.3°F (7.4°C).

Humidity

The average relative humidity in October is 79%.

Rainfall

In Santiago, during October, the rain falls for 13.4 days and regularly aggregates up to 1.61" (41mm) of precipitation. In Santiago, during the entire year, the rain falls for 154.8 days and collects up to 21.22" (539mm) of precipitation.

Snowfall

Months with snowfall in Santiago are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 0.2 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, in Santiago, there are 49.9 snowfall days, and 10.12" (257mm) of snow is accumulated.

Daylight

The average length of the day in October is 11h and 7min.
On the first day of October in Santiago, sunrise is at 7:18 am and sunset at 7:02 pm. On the last day of the month, sunrise is at 7:50 am and sunset at 6:18 pm EDT.

Sunshine

The average sunshine in October in Santiago is 5.2h.

UV index

In October, the average daily maximum UV index in Santiago is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the average person.
Note: A typical high UV index of 2 in October suggests the following recommendations:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in October in Santiago?

In Santiago, in October, the average high-temperature is 61.7°F (16.5°C), and the average low-temperature is 45.3°F (7.4°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in August is calculated to be 87.8°F (31°C).

What is the average humidity in October in Santiago?

In October, the average relative humidity in Santiago is 79%.

How many days does it rain in October in Santiago?

In Santiago, during October, the rain falls for 13.4 days and regularly aggregates up to 1.61" (41mm) of precipitation.

When does it start to snow in Santiago?

October is the first month it typically snows in Santiago, Pennsylvania. Throughout October, in the average 0.2 snowfall days, it receives 0.04" (1mm) of snow.

How many hours of daylight does Santiago have in October?

In October, the average day length is 11h and 7min.

When is the sunrise / sunset in October in Santiago?

In October, on the first day of the month, sunrise is at 7:18 am and sunset at 7:02 pm. On the last day of the month, in Santiago, sunrise is at 7:50 am and sunset at 6:18 pm EDT.

How many hours of sunshine does Santiago have in October?

In Santiago, the average sunshine duration in October is 5.2h.

How high is the UV index in October in Santiago?

In Santiago, the average daily maximum UV index in October is 2. A UV Index reading of 2, and below, represents a low health threat from unprotected exposure to UV radiation.
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
Santiago, PA

Average temperature in October - Santiago, PA
  • Average high temperature in October: 61.7°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (32.9°F).

  • Average low temperature in October: 45.3°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

Average pressure in October
Santiago, PA

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

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in October
Santiago, PA

Average wind speed in October - Santiago, PA
  • Average wind speed in October: 6.3mph

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in October
Santiago, PA

Average humidity in October - Santiago, PA
  • Average humidity in October: 79%

The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are July and August (75%).

Average rainfall in October
Santiago, PA

Average rainfall in October - Santiago, PA
  • Average rainfall in October: 1.61"

The wettest month (with the highest rainfall) is July (2.36").
The driest month (with the least rainfall) is January (1.22").

Average rainfall days in October
Santiago, PA

Average rainfall days in October - Santiago, PA
  • Average rainfall days in October: 13.4 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (8.1 days).

Average snowfall in October
Santiago, PA

Average snowfall in October - Santiago, PA
  • Average snowfall in October: 0.04"

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

Average snowfall days in October
Santiago, PA

Average snowfall days in October - Santiago, PA
  • Average snowfall days in October: 0.2 days

The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Santiago, PA

Average daylight in October / Average sunshine in October - Santiago, 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 18min).

  • Average sunshine in October: 5h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

Average sunshine days in October
Santiago, PA

Average sunshine days in October - Santiago, PA
  • Average sunshine days in October: 15 days

The month with the most sunshine days is November (16.6 days).
The month with the least sunshine days is February (10.7 days).

Average UV index in October
Santiago, PA

Average UV index in October - Santiago, PA
  • Average UV index in October: 2

The months with the highest UV index are May, June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in October
Santiago, PA

Average cloud cover in October - Santiago, PA
  • Average cloud cover in October: 48

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in October
Santiago, PA

Average visibility in October - Santiago, PA
  • Average visibility in October: 5mi

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

Santiago, Pennsylvania, USA

Weather forecast for your location

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