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
Onset of October witnesses a reduction in the average high-temperature, falling from an agreeable 70.9°F (21.6°C) in September to a mild 58.3°F (14.6°C). During the month of October, Lewiston anticipates a mean low-temperature of 48.4°F (9.1°C).Humidity
In Lewiston, the average relative humidity in October is 75%.Rainfall
In October, in Lewiston, the rain falls for 17.5 days. Throughout October, 2.91" (74mm) of precipitation is accumulated. In Lewiston, during the entire year, the rain falls for 169.3 days and collects up to 30.31" (770mm) of precipitation.Snowfall
Months with snowfall in Lewiston, New York, are January through May, October through December. October is the first month it typically snows in Lewiston. Throughout October, in the average 0.5 snowfall days, it receives 0.08" (2mm) of snow. Throughout the year, in Lewiston, New York, there are 65.6 snowfall days, and 22.6" (574mm) of snow is accumulated.Daylight
The average length of the day in October is 11h and 1min.On the first day of October in Lewiston, sunrise is at 7:14 am and sunset at 6:56 pm. On the last day of the month, sunrise is at 7:50 am and sunset at 6:08 pm EDT.
Sunshine
In October, the average sunshine in Lewiston is 4.6h.UV index
The average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: A maximum high daily UV index of 3 during October translates into the following directions:
Undertake precautions - It is suggested to shield oneself from sunburn. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Experience reduced UV exposure by about half when donning a wide-brim hat. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Lewiston in October?
What is the average humidity in October in Lewiston?
How many days does it rain in October in Lewiston?
When does it start to snow in Lewiston?
What is the average length of the day in October in Lewiston?
When are sunrise and sunset in October in Lewiston?
How long on average sun shines in October in Lewiston?
What is the UV index intensity in October in Lewiston?
Average temperature in October
Lewiston, NY
- Average high temperature in October: 58.3°F
The warmest month (with the highest average high temperature) is July (78.1°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 August (64.9°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).
Average pressure in October
Lewiston, NY
- Average pressure in October: 30"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in October
Lewiston, NY
- Average wind speed in October: 10.4mph
The windiest month (with the highest average wind speed) is January (12.3mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).
Average humidity in October
Lewiston, NY
- Average humidity in October: 75%
The month with the highest relative humidity is February (84%).
The months with the lowest relative humidity are August and September (74%).
Average rainfall in October
Lewiston, NY
- Average rainfall in October: 2.91"
The wettest month (with the highest rainfall) is July (3.11").
The driest month (with the least rainfall) is September (1.85").
Average rainfall days in October
Lewiston, NY
- Average rainfall days in October: 17.5 days
The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is February (7.8 days).
Average snowfall in October
Lewiston, NY
- Average snowfall in October: 0.08"
The month with the highest snowfall is February (7.13").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Lewiston, NY
- Average snowfall days in October: 0.5 days
The month with the highest number of snowfall days is January (16.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Lewiston, NY
- Average daylight in October: 11h and 0min
The month with the longest days is June (Average daylight: 15h and 18min).
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 July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).
Average sunshine days in October
Lewiston, NY
- Average sunshine days in October: 10.4 days
The month with the most sunshine days is September (14 days).
The month with the least sunshine days is January (6.8 days).
Average UV index in October
Lewiston, NY
- Average UV index in October: 3
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in October
Lewiston, NY
- Average cloud cover in October: 49
The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in October
Lewiston, NY
- Average visibility in October: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
Lewiston, New York, USA
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