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 start of October is characterized by a significant decrease in the average high-temperature, moving from a pleasant 68.4°F (20.2°C) in September to a fresh 52.9°F (11.6°C). Colby's average low-temperature is measured at an icy 38.1°F (3.4°C) during October.Humidity
The average relative humidity in October in Colby is 80%.Rainfall
In Colby, during October, the rain falls for 9.3 days and regularly aggregates up to 1.1" (28mm) of precipitation. In Colby, during the entire year, the rain falls for 102.5 days and collects up to 11.18" (284mm) of precipitation.Snowfall
Months with snowfall in Colby are January through May, October through December. October is the first month it typically snows in Colby. Throughout October, in the average 2 snowfall days, it receives 0.24" (6mm) of snow. Throughout the year, there are 58.8 snowfall days, and 10.83" (275mm) of snow is accumulated.Daylight
The average length of the day in October in Colby, Wisconsin, is 10h and 57min.On the first day of October, sunrise is at 7:00 am and sunset at 6:41 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 5:50 pm CDT.
Sunshine
The average sunshine in October is 4.8h.UV index
In October, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In October, the maximum UV index of 2 transforms into these recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Colby in October?
What is the average humidity in October in Colby?
How much does it rain in Colby in October?
When does it start snowing in Colby?
How many hours of daylight does Colby have in October?
When are sunrise and sunset in October in Colby?
How long on average sun shines in October in Colby?
What is the UV index intensity in October in Colby?
Average temperature in October
Colby, WI
- Average high temperature in October: 52.9°F
The warmest month (with the highest average high temperature) is July (76.8°F).
The month with the lowest average high temperature is January (18.9°F).
- Average low temperature in October: 38.1°F
The month with the highest average low temperature is July (58.5°F).
The coldest month (with the lowest average low temperature) is January (6.4°F).
Average pressure in October
Colby, WI
- Average pressure in October: 29.98"Hg
The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in October
Colby, WI
- Average wind speed in October: 9.1mph
The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest month (with the lowest average wind speed) is August (7mph).
Average humidity in October
Colby, WI
- Average humidity in October: 80%
The months with the highest relative humidity are January and February (92%).
The months with the lowest relative humidity are April and May (78%).
Average rainfall in October
Colby, WI
- Average rainfall in October: 1.1"
The wettest month (with the highest rainfall) is June (1.61").
The driest month (with the least rainfall) is January (0.35").
Average rainfall days in October
Colby, WI
- Average rainfall days in October: 9.3 days
The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is January (1.5 days).
Average snowfall in October
Colby, WI
- Average snowfall in October: 0.24"
The month with the highest snowfall is February (2.52").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Colby, WI
- Average snowfall days in October: 2 days
The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Colby, WI
- Average daylight in October: 10h and 5min
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 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 42min).
Average sunshine days in October
Colby, WI
- Average sunshine days in October: 18.9 days
The month with the most sunshine days is January (20.1 days).
The month with the least sunshine days is June (12.4 days).
Average UV index in October
Colby, WI
- Average UV index in October: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in October
Colby, WI
- Average cloud cover in October: 49
The month with the most cloud cover is January (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 37).
Average visibility in October
Colby, WI
- Average visibility in October: 6mi
The months with the highest visibility are April, May, June, October and November (6mi).
The months with the lowest visibility are January, February, March, July, August, September and December (5mi).
Colby, Wisconsin, USA
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