October weather forecastErie, PA
October
Weather in October
Fall takes full control of Erie's weather in October, shedding the final vestiges of summer that lingered in September. The decreasing temperature signifies the advent of chillier weather, resonating with the mood of Thanksgiving festivities. October acts as a reliable harbinger for the colder November atmosphere, sending a timely alert for citizens to prepare for winter. Despite its transitional nature, October remains a delightful month full of festive joys and colorful foliage.Temperature
The onset of October introduces a moderate change in Erie's weather, with average high-temperatures falling from September's pleasant 69.6°F (20.9°C) to a refreshing 58.3°F (14.6°C). Throughout the nights in October, Erie experiences an average low-temperature of 49.1°F (9.5°C).Humidity
The months with the lowest humidity are August through November, with an average relative humidity of 78%.Rainfall
October is the month with the most rainfall in Erie. Rain falls for 10.5 days and accumulates 0.83" (21mm) of precipitation.Snowfall
June through October are months without snowfall.Ocean temperature
In Erie, Pennsylvania, the average seawater temperature in October is 61.3°F (16.3°C).Note: A surface water temperature of 61.3°F (16.3°C) does not provide an enjoyable swimming experience for most. Breathing control becomes more challenging as the water temperature drops below 69.8°F (21°C).
Daylight
In October, the average length of the day is 11h and 4min.On the first day of October, sunrise is at 7:18 am and sunset at 7:01 pm. On the last day of the month, sunrise is at 7:52 am and sunset at 6:14 pm EDT.
Sunshine
In Erie, the average sunshine in October is 4.9h.UV index
In Erie, the average daily maximum UV index in October is 2. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In October, the maximum UV index of 2 suggests this advice:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Erie, PA
- Average high temperature in October: 58.3°F
The warmest month (with the highest average high temperature) is July (74.8°F).
The month with the lowest average high temperature is January (29.8°F).
- Average low temperature in October: 49.1°F
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure in October
Erie, PA
- Average pressure in October: 30.01"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in October
Erie, PA
- Average wind speed in October: 12mph
The windiest month (with the highest average wind speed) is January (13.5mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).
Average humidity in October
Erie, PA
- Average humidity in October: 78%
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are August, September, October and November (78%).
Average rainfall in October
Erie, PA
- Average rainfall in October: 0.83"
The wettest month (with the highest rainfall) is October (0.83").
The driest month (with the least rainfall) is September (0.35").
Average rainfall days in October
Erie, PA
- Average rainfall days in October: 10.5 days
The month with the highest number of rainy days is August (11.7 days).
The month with the least rainy days is January (4 days).
Average snowfall in October
Erie, PA
- Average snowfall in October: 0"
The month with the highest snowfall is February (0.71").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in October
Erie, PA
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average sea temperature in October
Erie, PA
- Average sea temperature in October: 61.4°F
The best month for swimming (with the highest average sea temperature) is August (75.1°F).
The coldest month (with the lowest average sea temperature) is February (32.5°F).
Average daylight in October /
Average sunshine in October
Erie, PA
- Average daylight in October: 11h and 6min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in October: 4h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).
Average sunshine days in October
Erie, PA
- Average sunshine days in October: 18 days
The month with the most sunshine days is March (21.3 days).
The month with the least sunshine days is August (16.3 days).
Average UV index in October
Erie, PA
- Average UV index in October: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in October
Erie, PA
- Average cloud cover in October: 49
The month with the most cloud cover is January (Cloud cover 76).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility in October
Erie, PA
- Average visibility in October: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
