October weather forecastCarmel, IN
October
Weather in October
As Carmel enters October, noticeable signs of the impending winter start to manifest, revealing a significant drop in temperatures. October brings a substantial cooling trend, characterized by chilly mornings, shorter days, and changing foliage. Despite the chill, the rainfall amounts are at their lowest for the year, amounting to just 0.91" (23mm). The decrease in both temperature and daylight hours is a clear indication that Carmel is transitioning into its winter phase with all its frosty characteristics. The shift from October to November is quite sharp, yet remarkable as Carmel prepares to welcome the winter season.Temperature
Start of October brings a shift in the average high-temperature, falling from September's warm 75.4°F (24.1°C) to an enjoyable 62.2°F (16.8°C). In the month of October, the average low-temperature usually rests at a chilly 46.8°F (8.2°C).Humidity
The least humid month in Carmel is October, with an average relative humidity of 74%.Rainfall
In Carmel, Indiana, during October, the rain falls for 9.5 days and regularly aggregates up to 0.91" (23mm) of precipitation. In Carmel, during the entire year, the rain falls for 128.2 days and collects up to 14.61" (371mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 0.3 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, there are 28.1 snowfall days, and 4.88" (124mm) of snow is accumulated.Daylight
The average length of the day in October is 11h and 8min.On the first day of October in Carmel, Indiana, sunrise is at 7:41 am and sunset at 7:26 pm. On the last day of the month, sunrise is at 8:13 am and sunset at 6:42 pm EDT.
Sunshine
In October, the average sunshine is 6.5h.UV index
The average daily maximum UV index in October is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: A maximum UV index of 2 in October translates into the following recommendations:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Carmel, IN
- Average high temperature in October: 62.2°F
The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (32.2°F).
- Average low temperature in October: 46.8°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 (20.5°F).
Average pressure in October
Carmel, IN
- Average pressure in October: 30.03"Hg
The months with the highest atmospheric pressure are January and November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in October
Carmel, IN
- Average wind speed in October: 8.5mph
The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).
Average humidity in October
Carmel, IN
- Average humidity in October: 74%
The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is October (74%).
Average rainfall in October
Carmel, IN
- Average rainfall in October: 0.91"
The wettest month (with the highest rainfall) is June (1.89").
The driest month (with the least rainfall) is February (0.79").
Average rainfall days in October
Carmel, IN
- Average rainfall days in October: 9.5 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (5.9 days).
Average snowfall in October
Carmel, IN
- Average snowfall in October: 0.04"
The month with the highest snowfall is December (1.38").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in October
Carmel, IN
- Average snowfall days in October: 0.3 days
The month with the highest number of snowfall days is January (8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Carmel, IN
- Average daylight in October: 11h and 6min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in October: 6h and 30min
The months with the most sunshine are June and July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in October
Carmel, IN
- Average sunshine days in October: 19.7 days
The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is May (11.7 days).
Average UV index in October
Carmel, IN
- Average UV index in October: 2
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in October
Carmel, IN
- Average cloud cover in October: 39
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in October
Carmel, IN
- 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).





