October weather forecast
Haynes Mill, PA

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Weather in October

October, like September, in Haynes Mill, Pennsylvania, is another refreshing autumn month, with temperature in the range of an average high of 61°F (16.1°C) and an average low of 45.5°F (7.5°C).

Temperature

Start of October brings a shift in the average high-temperature, falling from September's moderately hot 73.8°F (23.2°C) to an enjoyable 61°F (16.1°C). During the month of October, Haynes Mill anticipates a mean low-temperature of 45.5°F (7.5°C).

Humidity

In October, the average relative humidity is 81%.

Rainfall

In Haynes Mill, during October, the rain falls for 13.6 days and regularly aggregates up to 2.83" (72mm) of precipitation. In Haynes Mill, during the entire year, the rain falls for 167 days and collects up to 33.5" (851mm) 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 0.39" (10mm) of snow. In Haynes Mill, during the entire year, snow falls for 33.8 days and aggregates up to 17.91" (455mm) of snow.

Daylight

In October, the average length of the day is 11h and 6min.
On the first day of October, sunrise is at 6:58 am and sunset at 6:43 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 5:58 pm EDT.

Sunshine

In October, the average sunshine is 5.5h.

UV index

In Haynes Mill, the average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In October, a daily maximum UV index of 3 leads to the following instructions:
Undertake precautions - Obligation exists to protect against skin and eye damage. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in October?

The high-temperature, in October, in Haynes Mill, is 61°F (16.1°C), while the low-temperature averages to 45.5°F (7.5°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in July is evaluated at 89.6°F (32°C).

What is the average humidity in October in Haynes Mill?

The average relative humidity in October is 81%.

How many days does it rain in October?

In Haynes Mill, in October, it is raining for 13.6 days, with typically 2.83" (72mm) of accumulated precipitation.

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 0.39" (10mm) of snow.

How many hours of daylight does Haynes Mill have in October?

In October, the average day length is 11h and 6min.

When are sunrise and sunset in October?

In October, on the first day of the month, sunrise is at 6:58 am and sunset at 6:43 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 5:58 pm EDT.

How long on average sun shines in October?

In Haynes Mill, the average sunshine duration in October is 5.5h.

What is the UV index reading in October?

The average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health 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
Haynes Mill, PA

Average temperature in October - Haynes Mill, PA
  • Average high temperature in October: 61°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in October: 45.5°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).

Average pressure in October
Haynes Mill, PA

Average pressure in October - Haynes Mill, 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
Haynes Mill, PA

Average wind speed in October - Haynes Mill, PA
  • Average wind speed in October: 6.8mph

The windiest month (with the highest average wind speed) is March (8.2mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in October
Haynes Mill, PA

Average humidity in October - Haynes Mill, PA
  • Average humidity in October: 81%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (76%).

Average rainfall in October
Haynes Mill, PA

Average rainfall in October - Haynes Mill, PA
  • Average rainfall in October: 2.83"

The wettest month (with the highest rainfall) is July (3.46").
The driest month (with the least rainfall) is September (2.01").

Average rainfall days in October
Haynes Mill, PA

Average rainfall days in October - Haynes Mill, PA
  • Average rainfall days in October: 13.6 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (9.9 days).

Average snowfall in October
Haynes Mill, PA

Average snowfall in October - Haynes Mill, PA
  • Average snowfall in October: 0.39"

The month with the highest snowfall is February (4.88").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Haynes Mill, PA

Average snowfall days in October - Haynes Mill, PA
  • Average snowfall days in October: 0.1 days

The month with the highest number of snowfall days is January (9.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Haynes Mill, PA

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

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in October: 5h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in October
Haynes Mill, PA

Average sunshine days in October - Haynes Mill, PA
  • Average sunshine days in October: 14.6 days

The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is June (10.9 days).

Average UV index in October
Haynes Mill, PA

Average UV index in October - Haynes Mill, PA
  • Average UV index in October: 3

The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in October
Haynes Mill, PA

Average cloud cover in October - Haynes Mill, PA
  • Average cloud cover in October: 45

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in October
Haynes Mill, PA

Average visibility in October - Haynes Mill, PA
  • Average visibility in October: 5mi

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

Haynes Mill, Pennsylvania, USA

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