October weather forecast
Harmony, PA

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Weather in October

October, like September, in Harmony, Pennsylvania, is another comfortable autumn month, with an average temperature fluctuating between 61°F (16.1°C) and 44.8°F (7.1°C).

Temperature

October implies a gentle temperature shift, with average high-temperatures reducing from September's warm 74.3°F (23.5°C) to a comfortable 61°F (16.1°C). An average nighttime temperature of 44.8°F (7.1°C) is observed during October.

Humidity

In October, the average relative humidity is 81%.

Rainfall

In Harmony, in October, during 16.9 rainfall days, 3.15" (80mm) of precipitation is typically accumulated. In Harmony, during the entire year, the rain falls for 184.5 days and collects up to 36.54" (928mm) 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 0.3 snowfall days, it receives 0.16" (4mm) of snow. Throughout the year, there are 63.9 snowfall days, and 24.06" (611mm) of snow is accumulated.

Daylight

The average length of the day in October is 11h and 6min.
On the first day of October, sunrise is at 7:17 am and sunset at 7:02 pm. On the last day of the month, sunrise is at 7:50 am and sunset at 6:17 pm EDT.

Sunshine

The average sunshine in October is 5.1h.

UV index

In October, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 2 in October converts into the following recommendations:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.

Frequently asked questions

What is the temperature in October?

The average high-temperature, in October, in Harmony, is 61°F (16.1°C), while the average low-temperature is 44.8°F (7.1°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in August is appraised at 86°F (30°C).

What is the average humidity in October?

The average relative humidity in October is 81%.

How many days does it rain in October?

In Harmony, in October, during 16.9 rainfall days, 3.15" (80mm) of precipitation is typically accumulated.

When does it start snowing?

October is the first month it typically snows. Throughout October, in the average 0.3 snowfall days, it receives 0.16" (4mm) of snow.

What is the average length of the day in October?

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

When are sunrise and sunset in October?

On the first day of October, sunrise is at 7:17 am and sunset at 7:02 pm. On the last day of the month, sunrise is at 7:50 am and sunset at 6:17 pm EDT.

How many hours of sunshine does Harmony have in October?

In Harmony, Pennsylvania, the average sunshine duration in October is 5.1h.

What is the UV index reading in October?

The average daily maximum UV index in October is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation.
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
Harmony, PA

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

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (31.8°F).

  • Average low temperature in October: 44.8°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

Average pressure in October
Harmony, PA

Average pressure in October - Harmony, 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 (29.94"Hg).

Average wind speed in October
Harmony, PA

Average wind speed in October - Harmony, PA
  • Average wind speed in October: 6.5mph

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

Average humidity in October
Harmony, PA

Average humidity in October - Harmony, PA
  • Average humidity in October: 81%

The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are April, July and August (77%).

Average rainfall in October
Harmony, PA

Average rainfall in October - Harmony, PA
  • Average rainfall in October: 3.15"

The wettest month (with the highest rainfall) is April (3.82").
The driest month (with the least rainfall) is November (2.24").

Average rainfall days in October
Harmony, PA

Average rainfall days in October - Harmony, PA
  • Average rainfall days in October: 16.9 days

The month with the highest number of rainy days is May (20.6 days).
The month with the least rainy days is January (10.3 days).

Average snowfall in October
Harmony, PA

Average snowfall in October - Harmony, PA
  • Average snowfall in October: 0.16"

The month with the highest snowfall is January (6.38").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Harmony, PA

Average snowfall days in October - Harmony, PA
  • Average snowfall days in October: 0.3 days

The month with the highest number of snowfall days is January (17.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in October / Average sunshine in October - Harmony, 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 1min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).

Average sunshine days in October
Harmony, PA

Average sunshine days in October - Harmony, PA
  • Average sunshine days in October: 12.2 days

The month with the most sunshine days is November (14.3 days).
The month with the least sunshine days is February (7.2 days).

Average UV index in October
Harmony, PA

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

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in October
Harmony, PA

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

The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in October
Harmony, PA

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

The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).

Harmony, Pennsylvania, USA

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