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
A shift in the average high-temperature occurs in October, reducing from a warm 75°F (23.9°C) in September to a refreshing 61.2°F (16.2°C). In Lewis, the average low-temperature during the month of October is a wintry 41.7°F (5.4°C).Humidity
In Lewis, the average relative humidity in October is 44%.Rainfall
In Lewis, during October, the rain falls for 5.6 days and regularly aggregates up to 0.87" (22mm) of precipitation. Throughout the year, there are 78.9 rainfall days, and 9.84" (250mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. October is the first month it typically snows in Lewis. Throughout October, in the average 0.3 snowfall days, it receives 0.12" (3mm) of snow. Throughout the year, there are 34.4 snowfall days, and 29.29" (744mm) of snow is accumulated.Daylight
In Lewis, the average length of the day in October is 11h and 13min.On the first day of the month, sunrise is at 7:10 am and sunset at 6:57 pm. On the last day of October, in Lewis, sunrise is at 7:39 am and sunset at 6:17 pm MDT.
Sunshine
The average sunshine in October in Lewis, Colorado, is 7.4h.UV index
In Lewis, the average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.Note: In October, a daily maximum UV index of 3 leads to the following instructions:
Put precautions into practice - Guidance to elude sunburn is provided. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Stay sun-safe with clothing that is both closely woven and worn loosely. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are October temperatures 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?
What time are sunrise and sunset in October in Lewis?
How long on average sun shines in October in Lewis?
What is the UV index reading in October in Lewis?
Average temperature in October
Lewis, CO
- Average high temperature in October: 61.2°F
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (35.1°F).
- Average low temperature in October: 41.7°F
The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in October
Lewis, CO
- Average pressure in October: 30.02"Hg
The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in October
Lewis, CO
- Average wind speed in October: 7.1mph
The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is January (5.7mph).
Average humidity in October
Lewis, CO
- Average humidity in October: 44%
The month with the highest relative humidity is January (73%).
The month with the lowest relative humidity is June (26%).
Average rainfall in October
Lewis, CO
- Average rainfall in October: 0.87"
The wettest months (with the highest rainfall) are January and December (1.26").
The driest month (with the least rainfall) is June (0.2").
Average rainfall days in October
Lewis, CO
- Average rainfall days in October: 5.6 days
The month with the highest number of rainy days is July (9.6 days).
The month with the least rainy days is June (2.8 days).
Average snowfall in October
Lewis, CO
- Average snowfall in October: 0.12"
The month with the highest snowfall is January (8.11").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in October
Lewis, CO
- Average snowfall days in October: 0.3 days
The months with the highest number of snowfall days are January and December (8.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Lewis, CO
- Average daylight in October: 11h and 1min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in October: 7h and 2min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The months with the least sunshine are January and December (Average sunshine: 6h and 30min).
Average sunshine days in October
Lewis, CO
- Average sunshine days in October: 23.4 days
The month with the most sunshine days is June (26.2 days).
The month with the least sunshine days is February (17.6 days).
Average UV index in October
Lewis, CO
- Average UV index in October: 3
The months with the highest UV index are 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
Lewis, CO
- Average cloud cover in October: 13
The months with the most cloud cover are January and December (Cloud cover 27).
The month with the least cloud cover is June (Cloud cover 9).
Average visibility in October
Lewis, CO
- Average visibility in October: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Lewis, Colorado, USA
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