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
The onset of October brings a small change in high-temperatures, falling from an agreeable 68.9°F (20.5°C) in September to a moderate 57.7°F (14.3°C). Throughout the month of October, Portland witnesses an average temperature of 48.4°F (9.1°C).Humidity
In October, the average relative humidity in Portland is 78%.Rainfall
October is the month with the most rainfall in Portland. Rain falls for 19.2 days and accumulates 3.27" (83mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. October is the first month it typically snows in Portland. Throughout October, in the average 0.8 snowfall days, it receives 0.63" (16mm) of snow. Throughout the year, in Portland, New York, there are 67.8 snowfall days, and 22.01" (559mm) of snow is accumulated.Daylight
In October, the average length of the day in Portland, New York, is 11h and 3min.On the first day of October in Portland, sunrise is at 7:15 am and sunset at 6:58 pm. On the last day of the month, sunrise is at 7:50 am and sunset at 6:12 pm EDT.
Sunshine
In October, the average sunshine is 4.7h.UV index
In October, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: A maximum daily UV index of 3 during October morphs into the following directions:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average October temperature in Portland?
What is the average humidity in October in Portland?
What is the wettest month in Portland?
How many days does it rain in October in Portland?
When does it start snowing in Portland?
What is the average length of the day in October in Portland?
When is the sunrise / sunset in October in Portland?
How long on average sun shines in October in Portland?
What is the UV index intensity in October in Portland?
Average temperature in October
Portland, NY
- Average high temperature in October: 57.7°F
The warmest month (with the highest average high temperature) is July (74.1°F).
The month with the lowest average high temperature is January (29.7°F).
- Average low temperature in October: 48.4°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).
Average pressure in October
Portland, NY
- 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
Portland, NY
- Average wind speed in October: 12.2mph
The windiest month (with the highest average wind speed) is January (14.2mph).
The calmest month (with the lowest average wind speed) is July (8.1mph).
Average humidity in October
Portland, NY
- Average humidity in October: 78%
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is September (77%).
Average rainfall in October
Portland, NY
- Average rainfall in October: 3.27"
The wettest month (with the highest rainfall) is October (3.27").
The driest month (with the least rainfall) is September (2.24").
Average rainfall days in October
Portland, NY
- Average rainfall days in October: 19.2 days
The month with the highest number of rainy days is October (19.2 days).
The month with the least rainy days is January (8.1 days).
Average snowfall in October
Portland, NY
- Average snowfall in October: 0.63"
The month with the highest snowfall is February (5.75").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Portland, NY
- Average snowfall days in October: 0.8 days
The month with the highest number of snowfall days is January (16 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Portland, NY
- Average daylight in October: 11h and 0min
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 6min).
- Average sunshine in October: 4h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).
Average sunshine days in October
Portland, NY
- Average sunshine days in October: 10.3 days
The month with the most sunshine days is September (11.3 days).
The month with the least sunshine days is January (5.4 days).
Average UV index in October
Portland, NY
- Average UV index in October: 3
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
Portland, NY
- Average cloud cover in October: 49
The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in October
Portland, NY
- Average visibility in October: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
Portland, New York, USA
Weather forecast for your location
2. Allow the app to use your location