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
Grantville's transition into October involves a shift in temperature, receding from a pleasant 73.2°F (22.9°C) in September to a refreshing 61.7°F (16.5°C). Throughout October, Grantville records an average temperature of 45.3°F (7.4°C) at night.Humidity
The months with the highest humidity are February, May, June and October, with an average relative humidity of 81%.Rainfall
In Grantville, in October, during 13.8 rainfall days, 2.95" (75mm) of precipitation is typically accumulated. Throughout the year, there are 166.3 rainfall days, and 34.53" (877mm) of precipitation is accumulated.Snowfall
January through May, 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 0.35" (9mm) of snow. Throughout the year, there are 32.4 snowfall days, and 16.69" (424mm) of snow is accumulated.Daylight
In Grantville, the average length of the day in October is 11h and 7min.On the first day of October, sunrise is at 7:03 am and sunset at 6:48 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 6:04 pm EDT.
Sunshine
The average sunshine in October is 5.2h.UV index
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 average individuals.Note: The UV index of 3 during October translates into the following guidance:
Guard yourself - Avoiding sunburn is suggested. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in October?
What is the most humid month?
What is the average humidity in October in Grantville?
How much does it rain in Grantville in October?
When does it start to snow?
How many hours of daylight does Grantville have in October?
When is the sunrise / sunset in October?
How many hours of sunshine does Grantville have in October?
What is the UV index reading in October?
Average temperature in October
Grantville, PA
- Average high temperature in October: 61.7°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.6°F).
- Average low temperature in October: 45.3°F
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).
Average pressure in October
Grantville, PA
- Average pressure in October: 30.04"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
Grantville, PA
- Average wind speed in October: 6.8mph
The windiest month (with the highest average wind speed) is March (8.7mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in October
Grantville, PA
- Average humidity in October: 81%
The months with the highest relative humidity are February, May, June and October (81%).
The month with the lowest relative humidity is April (76%).
Average rainfall in October
Grantville, PA
- Average rainfall in October: 2.95"
The wettest months (with the highest rainfall) are May and July (3.58").
The driest month (with the least rainfall) is September (2.32").
Average rainfall days in October
Grantville, PA
- Average rainfall days in October: 13.8 days
The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is January (9.1 days).
Average snowfall in October
Grantville, PA
- Average snowfall in October: 0.35"
The month with the highest snowfall is January (5.08").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Grantville, PA
- Average snowfall days in October: 0.1 days
The month with the highest number of snowfall days is January (10.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Grantville, 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 July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).
Average sunshine days in October
Grantville, PA
- Average sunshine days in October: 14.9 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is May (10.1 days).
Average UV index in October
Grantville, PA
- Average UV index in October: 3
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in October
Grantville, PA
- Average cloud cover in October: 45
The months with the most cloud cover are February and December (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in October
Grantville, PA
- Average visibility in October: 5mi
The months with the highest visibility are March, April, June, July and November (6mi).
The months with the lowest visibility are January, February, May, August, September, October and December (5mi).
Grantville, Pennsylvania, USA
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