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
In Lewis, the average high-temperature in October drops, from a pleasant 69.3°F (20.7°C) in September, to a cool 54.9°F (12.7°C). Lewis records an average temperature drop to a wintry 39.7°F (4.3°C) in October.Humidity
In October, the average relative humidity in Lewis is 81%.Rainfall
In Lewis, during October, the rain falls for 16.2 days and regularly aggregates up to 2.91" (74mm) of precipitation. In Lewis, during the entire year, the rain falls for 176.9 days and collects up to 28.27" (718mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 1.7 snowfall days, it receives 0.51" (13mm) of snow. In Lewis, during the entire year, snow falls for 85.1 days and aggregates up to 43.03" (1093mm) of snow.Daylight
The average length of the day in October is 10h and 59min.On the first day of the month, sunrise is at 6:52 am and sunset at 6:34 pm. On the last day of October, sunrise is at 7:30 am and sunset at 5:44 pm EDT.
Sunshine
In Lewis, the average sunshine in October is 5.4h.UV index
In October, the average daily maximum UV index in Lewis is 2. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.Note: In October, the UV index of 2 transforms into the following advice:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Frequently asked questions
What are the temperatures in Lewis in October?
What is the average humidity in October in Lewis?
How much does it rain in Lewis in October?
When does it start snowing in Lewis?
What is the average length of the day in October in Lewis?
When are sunrise and sunset in October in Lewis?
How many hours of sunshine does Lewis have in October?
What is the UV index intensity in October in Lewis?
Average temperature in October
Lewis, NY
- Average high temperature in October: 54.9°F
The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (24.8°F).
- Average low temperature in October: 39.7°F
The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (12.4°F).
Average pressure in October
Lewis, NY
- Average pressure in October: 30"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in October
Lewis, NY
- Average wind speed in October: 5.8mph
The windiest month (with the highest average wind speed) is April (6.9mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity in October
Lewis, NY
- Average humidity in October: 81%
The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is May (75%).
Average rainfall in October
Lewis, NY
- Average rainfall in October: 2.91"
The wettest month (with the highest rainfall) is June (3.19").
The driest month (with the least rainfall) is September (1.65").
Average rainfall days in October
Lewis, NY
- Average rainfall days in October: 16.2 days
The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is February (10.4 days).
Average snowfall in October
Lewis, NY
- Average snowfall in October: 0.51"
The month with the highest snowfall is February (12.05").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Lewis, NY
- Average snowfall days in October: 1.7 days
The month with the highest number of snowfall days is January (19.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Lewis, NY
- Average daylight in October: 11h and 0min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in October: 5h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in October
Lewis, NY
- Average sunshine days in October: 11.7 days
The month with the most sunshine days is September (16.7 days).
The month with the least sunshine days is February (7.6 days).
Average UV index in October
Lewis, NY
- Average UV index in October: 2
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in October
Lewis, NY
- Average cloud cover in October: 48
The month with the most cloud cover is February (Cloud cover 62).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in October
Lewis, NY
- Average visibility in October: 5mi
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).
Lewis, New York, USA
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