October weather forecast
Saint Thomas, PA

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Weather in October

October, the same as September, is another refreshing autumn month in Saint Thomas, Pennsylvania, with an average temperature fluctuating between 63.3°F (17.4°C) and 46°F (7.8°C).

Temperature

The onset of October brings a small change in high-temperatures, falling from a warm 74.8°F (23.8°C) in September to an enjoyable 63.3°F (17.4°C). Saint Thomas's average low-temperature during October nights is observed to be a chilly 46°F (7.8°C).

Humidity

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

Rainfall

In Saint Thomas, during October, the rain falls for 12.5 days and regularly aggregates up to 2.28" (58mm) of precipitation. Throughout the year, there are 161.8 rainfall days, and 28.07" (713mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 0.1 snowfall days, it receives 0.24" (6mm) of snow. In Saint Thomas, during the entire year, snow falls for 26.6 days and aggregates up to 14.69" (373mm) of snow.

Daylight

The average length of the day in October is 11h and 8min.
On the first day of the month, sunrise is at 7:08 am and sunset at 6:53 pm. On the last day of October, sunrise is at 7:39 am and sunset at 6:09 pm EDT.

Sunshine

In Saint Thomas, the average sunshine in October is 5.5h.

UV index

In October, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: A maximum daily UV index of 3 during October morphs into the following directions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.

Frequently asked questions

What is the temperature in October?

Saint Thomas in October has an average high-temperature of 63.3°F (17.4°C) and an average low-temperature of 46°F (7.8°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 evaluated at 87.8°F (31°C).

What are the most humid months?

February, May, October and December, with an average relative humidity of 79%, are most humid months.

What is the average humidity in October?

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

How many days does it rain in October?

In October, the rain falls for 12.5 days. Throughout October, 2.28" (58mm) of precipitation is accumulated.

When does it start to snow?

October is the first month it typically snows. Throughout October, in the average 0.1 snowfall days, it receives 0.24" (6mm) of snow.

What is the average length of the day in October?

The average day length in October is 11h and 8min.

When is the sunrise / sunset in October?

In October, on the first day of the month, sunrise is at 7:08 am and sunset at 6:53 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 6:09 pm EDT.

How long on average sun shines in October?

The average sunshine duration in October is 5.5h.

What is the UV index intensity in October?

The average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a moderate health threat 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
Saint Thomas, PA

Average temperature in October - Saint Thomas, PA
  • Average high temperature in October: 63.3°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (35.4°F).

  • Average low temperature in October: 46°F

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

Average pressure in October
Saint Thomas, PA

Average pressure in October - Saint Thomas, PA
  • 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
Saint Thomas, PA

Average wind speed in October - Saint Thomas, PA
  • Average wind speed in October: 6.2mph

The windiest month (with the highest average wind speed) is January (7.7mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

Average humidity in October
Saint Thomas, PA

Average humidity in October - Saint Thomas, PA
  • Average humidity in October: 79%

The months with the highest relative humidity are February, May, October and December (79%).
The months with the lowest relative humidity are April and July (75%).

Average rainfall in October
Saint Thomas, PA

Average rainfall in October - Saint Thomas, PA
  • Average rainfall in October: 2.28"

The wettest month (with the highest rainfall) is May (3.15").
The driest month (with the least rainfall) is January (1.85").

Average rainfall days in October
Saint Thomas, PA

Average rainfall days in October - Saint Thomas, PA
  • Average rainfall days in October: 12.5 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is November (9 days).

Average snowfall in October
Saint Thomas, PA

Average snowfall in October - Saint Thomas, PA
  • Average snowfall in October: 0.24"

The month with the highest snowfall is January (4.53").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in October
Saint Thomas, PA

Average snowfall days in October - Saint Thomas, PA
  • Average snowfall days in October: 0.1 days

The month with the highest number of snowfall days is January (8.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Saint Thomas, PA

Average daylight in October / Average sunshine in October - Saint Thomas, 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 3min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in October
Saint Thomas, PA

Average sunshine days in October - Saint Thomas, PA
  • Average sunshine days in October: 16.8 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (10.4 days).

Average UV index in October
Saint Thomas, PA

Average UV index in October - Saint Thomas, PA
  • Average UV index in October: 3

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

Average cloud cover in October
Saint Thomas, PA

Average cloud cover in October - Saint Thomas, PA
  • Average cloud cover in October: 42

The months with the most cloud cover are January, February and December (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in October
Saint Thomas, PA

Average visibility in October - Saint Thomas, PA
  • Average visibility in October: 5mi

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

Saint Thomas, Pennsylvania, USA

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