October weather forecastWilliamsport, MD
October
Weather in October
October, like September, in Williamsport, Maryland, is another enjoyable autumn month, with temperature in the range of an average low of 46.2°F (7.9°C) and an average high of 63.9°F (17.7°C).Temperature
The onset of October results in a decrease in the average high-temperature, receding from a moderately hot 76.1°F (24.5°C) in September to a comfortable 63.9°F (17.7°C). The temperature lowers to an average of 46.2°F (7.9°C) during October nights.Humidity
October is the most humid month, with an average relative humidity of 79%.Rainfall
In Williamsport, in October, it is raining for 12 days, with typically 2.13" (54mm) of accumulated precipitation. Throughout the year, there are 152.2 rainfall days, and 26.02" (661mm) of precipitation is accumulated.Snowfall
May through October are months without snowfall.Daylight
In October, the average length of the day is 11h and 9min.On the first day of October, sunrise is at 7:08 am and sunset at 6:53 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 6:10 pm EDT.
Sunshine
In October, the average sunshine 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 unsafe exposure to UV radiation for average individuals.Note: In October, the maximum UV index of 3 transforms into these recommendations:
Preventative actions are necessary - Recommendations to ward off sunburn are given. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Williamsport, MD
- Average high temperature in October: 63.9°F
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (36.9°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 (23.4°F).
Average pressure in October
Williamsport, MD
- 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
Williamsport, MD
- Average wind speed in October: 6.1mph
The windiest month (with the highest average wind speed) is January (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity in October
Williamsport, MD
- Average humidity in October: 79%
The month with the highest relative humidity is October (79%).
The month with the lowest relative humidity is July (74%).
Average rainfall in October
Williamsport, MD
- Average rainfall in October: 2.13"
The wettest month (with the highest rainfall) is May (2.91").
The driest month (with the least rainfall) is September (1.61").
Average rainfall days in October
Williamsport, MD
- Average rainfall days in October: 12 days
The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is January (8.2 days).
Average snowfall in October
Williamsport, MD
- Average snowfall in October: 0"
The month with the highest snowfall is January (3.58").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in October
Williamsport, MD
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is January (6.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in October /
Average sunshine in October
Williamsport, MD
- Average daylight in October: 11h and 6min
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 30min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The months with the least sunshine are January and February (Average sunshine: 4h and 48min).
Average sunshine days in October
Williamsport, MD
- Average sunshine days in October: 17.5 days
The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is May (11.7 days).
Average UV index in October
Williamsport, MD
- Average UV index in October: 3
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in October
Williamsport, MD
- Average cloud cover in October: 40
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in October
Williamsport, MD
- Average visibility in October: 5mi
The months with the highest visibility are February, March, April, June, July, August, November and December (6mi).
The months with the lowest visibility are January, May, September and October (5mi).





