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 arrival of October is marked by a notable decrease in high-temperatures, falling from an agreeable 68.9°F (20.5°C) in September to a fresh 53.1°F (11.7°C). Lewis sees an average low-temperature of 38.3°F (3.5°C) during October.Humidity
In Lewis, the average relative humidity in October is 78%.Rainfall
In Lewis, in October, it is raining for 10.8 days, with typically 1.77" (45mm) of accumulated precipitation. Throughout the year, there are 122.5 rainfall days, and 20.87" (530mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Lewis. October is the first month it typically snows. Throughout October, in the average 2.6 snowfall days, it receives 0.75" (19mm) of snow. Throughout the year, there are 79 snowfall days, and 24.72" (628mm) of snow is accumulated.Daylight
The average length of the day in October is 10h and 55min.On the first day of October in Lewis, sunrise is at 7:08 am and sunset at 6:49 pm. On the last day of the month, sunrise is at 7:49 am and sunset at 5:57 pm CDT.
Sunshine
The average sunshine in October in Lewis is 4.8h.UV index
In Lewis, the average daily maximum UV index in October is 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for the ordinary person.Note: In October, a regular UV index of 2 translates into these guidelines:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. To cut down UV radiation exposure by about half, sport a wide-brim hat. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average October temperature in Lewis?
What is the average humidity in October in Lewis?
How many days does it rain in October in Lewis?
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, WI
- Average high temperature in October: 53.1°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 (17.8°F).
- Average low temperature in October: 38.3°F
The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (4.8°F).
Average pressure in October
Lewis, WI
- Average pressure in October: 29.97"Hg
The month with the highest atmospheric pressure is February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in October
Lewis, WI
- Average wind speed in October: 8.9mph
The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).
Average humidity in October
Lewis, WI
- Average humidity in October: 78%
The month with the highest relative humidity is January (92%).
The months with the lowest relative humidity are April and May (76%).
Average rainfall in October
Lewis, WI
- Average rainfall in October: 1.77"
The wettest month (with the highest rainfall) is June (3.35").
The driest month (with the least rainfall) is January (0.59").
Average rainfall days in October
Lewis, WI
- Average rainfall days in October: 10.8 days
The month with the highest number of rainy days is June (16.8 days).
The month with the least rainy days is January (2.3 days).
Average snowfall in October
Lewis, WI
- Average snowfall in October: 0.75"
The month with the highest snowfall is December (5.47").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Lewis, WI
- Average snowfall days in October: 2.6 days
The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in October /
Average sunshine in October
Lewis, WI
- Average daylight in October: 10h and 5min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in October: 4h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in October
Lewis, WI
- Average sunshine days in October: 16.3 days
The month with the most sunshine days is October (16.3 days).
The month with the least sunshine days is June (10.3 days).
Average UV index in October
Lewis, WI
- 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, February, November and December (UV index 1).
Average cloud cover in October
Lewis, WI
- Average cloud cover in October: 48
The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is July (Cloud cover 35).
Average visibility in October
Lewis, WI
- Average visibility in October: 6mi
The months with the highest visibility are April, May, June, July, September, October and November (6mi).
The months with the lowest visibility are January, February and December (4mi).
Lewis, Wisconsin, USA
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