October weather forecastColumbus, IN
October
Weather in October
October immerses Columbus wholly into fall with markedly cooler temperatures and significantly less rainfall compared to September. With an average high temperature now at a comfortable 64.6°F (18.1°C), the change is evident. The landscapes transform dramatically with trees boasting vibrant autumn colors, providing picturesque sights throughout the city. October days are shorter with less sunlight, and the slightly increased wind speed calls for warmer clothing. The shift in temperature, wind speed, and landscape serve as a reminder of the impending winter season.Temperature
Columbus's weather changes with the onset of October, slightly falling from a warm 77°F (25°C) in September to a refreshing 64.6°F (18.1°C). Columbus's average low-temperature for the month of October records at a chilly 47.3°F (8.5°C).Humidity
October is the least humid month, with an average relative humidity of 74%.Rainfall
In Columbus, during October, the rain falls for 11.6 days and regularly aggregates up to 2.24" (57mm) of precipitation. Throughout the year, there are 163.5 rainfall days, and 29.29" (744mm) of precipitation is accumulated.Snowfall
May through October are months without snowfall.Daylight
The average length of the day in October is 11h and 10min.On the first day of October, sunrise is at 7:40 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 8:11 am and sunset at 6:43 pm EDT.
Sunshine
The average sunshine in October is 6.9h.UV index
In October, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: A maximum high daily UV index of 3 during October translates into the following directions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Columbus, IN
- Average high temperature in October: 64.6°F
The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (35.2°F).
- Average low temperature in October: 47.3°F
The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).
Average pressure in October
Columbus, IN
- Average pressure in October: 30.03"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in October
Columbus, IN
- Average wind speed in October: 7.5mph
The windiest months (with the highest average wind speed) are January and February (8.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).
Average humidity in October
Columbus, IN
- Average humidity in October: 74%
The months with the highest relative humidity are January, February, July and December (81%).
The month with the lowest relative humidity is October (74%).
Average rainfall in October
Columbus, IN
- Average rainfall in October: 2.24"
The wettest month (with the highest rainfall) is May (3.5").
The driest month (with the least rainfall) is September (1.73").
Average rainfall days in October
Columbus, IN
- Average rainfall days in October: 11.6 days
The month with the highest number of rainy days is May (18.3 days).
The months with the least rainy days are January and February (9.4 days).
Average snowfall in October
Columbus, IN
- Average snowfall in October: 0"
The month with the highest snowfall is February (2.17").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in October
Columbus, IN
- Average snowfall days in October: 0.2 days
The month with the highest number of snowfall days is January (9.6 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
Columbus, IN
- Average daylight in October: 11h and 12min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in October: 6h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in October
Columbus, IN
- Average sunshine days in October: 17.7 days
The month with the most sunshine days is October (17.7 days).
The month with the least sunshine days is May (10.3 days).
Average UV index in October
Columbus, IN
- 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
Columbus, IN
- Average cloud cover in October: 35
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in October
Columbus, IN
- Average visibility in October: 6mi
The months with the highest visibility are January, February, March, April, May, June, August, September, October and November (6mi).
The months with the lowest visibility are July and December (5mi).
