Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
With October's arrival, Gettysburg's weather changes as the average high-temperature falls from a moderately hot 74.8°F (23.8°C) in September to a comfortable 63.1°F (17.3°C). During the month of October, an average temperature of 46.2°F (7.9°C) is noted during the nights.Humidity
The average relative humidity in October in Gettysburg is 79%.Rainfall
In Gettysburg, in October, during 9.4 rainfall days, 1.02" (26mm) of precipitation is typically accumulated. In Gettysburg, during the entire year, the rain falls for 125 days and collects up to 12.13" (308mm) of precipitation.Snowfall
Months with snowfall in Gettysburg are January through April, 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, in Gettysburg, there are 20.9 snowfall days, and 4.8" (122mm) of snow is accumulated.Daylight
In Gettysburg, the average length of the day in October is 11h and 8min.On the first day of October in Gettysburg, sunrise is at 7:05 am and sunset at 6:50 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 6:07 pm EDT.
Sunshine
In Gettysburg, Pennsylvania, the average sunshine in October is 5.5h.UV index
In October, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: In October, a daily UV index of 3 turns into the following recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Stay sun-safe with clothing that is both closely woven and worn loosely. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Frequently asked questions
What are October temperatures in Gettysburg?
What is the average humidity in October in Gettysburg?
How many days does it rain in October in Gettysburg?
When does it start to snow in Gettysburg?
What is the average length of the day in October in Gettysburg?
When is the sunrise / sunset in October in Gettysburg?
How many hours of sunshine does Gettysburg have in October?
What is the UV index reading in October in Gettysburg?
Average temperature in October
Gettysburg, PA
- Average high temperature in October: 63.1°F
The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (35.6°F).
- Average low temperature in October: 46.2°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (22.6°F).
Average pressure in October
Gettysburg, 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
Gettysburg, PA
- Average wind speed in October: 6.6mph
The windiest months (with the highest average wind speed) are January, February and March (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in October
Gettysburg, PA
- Average humidity in October: 79%
The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are April and July (75%).
Average rainfall in October
Gettysburg, PA
- Average rainfall in October: 1.02"
The wettest month (with the highest rainfall) is July (1.46").
The driest months (with the least rainfall) are January and February (0.71").
Average rainfall days in October
Gettysburg, PA
- Average rainfall days in October: 9.4 days
The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is January (5 days).
Average snowfall in October
Gettysburg, PA
- Average snowfall in October: 0.04"
The month with the highest snowfall is March (1.3").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in October
Gettysburg, PA
- Average snowfall days in October: 0.1 days
The month with the highest number of snowfall days is February (6.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Gettysburg, PA
- Average daylight in October: 11h and 1min
The month with the longest days is June (Average daylight: 14h and 54min).
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 36min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in October
Gettysburg, PA
- Average sunshine days in October: 19.4 days
The month with the most sunshine days is November (21.6 days).
The month with the least sunshine days is August (13.6 days).
Average UV index in October
Gettysburg, 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
Gettysburg, PA
- Average cloud cover in October: 41
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in October
Gettysburg, 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).
Gettysburg, Pennsylvania, USA
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