October weather forecastNapoleon, IN
October
Weather in October
October, the same as September, is another enjoyable autumn month in Napoleon, Indiana, with an average temperature fluctuating between 63.9°F (17.7°C) and 46.9°F (8.3°C).Temperature
October brings a drop in Napoleon's average high-temperature, falling from a warm 76.5°F (24.7°C) in September to a comfortable 63.9°F (17.7°C). During October, an average low-temperature of 46.9°F (8.3°C) is observed.Humidity
With an average relative humidity of 74%, October is the least humid month.Rainfall
In Napoleon, in October, during 12.8 rainfall days, 2.76" (70mm) of precipitation is typically accumulated. Throughout the year, there are 169.3 rainfall days, and 36.18" (919mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. October is the first month it typically snows. Throughout October, in the average 0.1 snowfall days, it receives 0.08" (2mm) of snow. Throughout the year, there are 31.2 snowfall days, and 11.42" (290mm) of snow is accumulated.Daylight
In Napoleon, the average length of the day in October is 11h and 10min.On the first day of October, sunrise is at 7:38 am and sunset at 7:23 pm. On the last day of the month, sunrise is at 8:08 am and sunset at 6:41 pm EDT.
Sunshine
In Napoleon, Indiana, the average sunshine in October is 6.7h.UV index
The average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: In October, the maximum UV index of 3 transforms into these recommendations:
Be vigilant - Suggestions to stave off sun damage are provided. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Napoleon, IN
- Average high temperature in October: 63.9°F
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (35.2°F).
- Average low temperature in October: 46.9°F
The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).
Average pressure in October
Napoleon, IN
- Average pressure in October: 30.03"Hg
The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in October
Napoleon, IN
- Average wind speed in October: 7.5mph
The windiest months (with the highest average wind speed) are January and February (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).
Average humidity in October
Napoleon, IN
- Average humidity in October: 74%
The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is October (74%).
Average rainfall in October
Napoleon, IN
- Average rainfall in October: 2.76"
The wettest month (with the highest rainfall) is April (4.09").
The driest month (with the least rainfall) is September (2.24").
Average rainfall days in October
Napoleon, IN
- Average rainfall days in October: 12.8 days
The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is February (8.9 days).
Average snowfall in October
Napoleon, IN
- Average snowfall in October: 0.08"
The month with the highest snowfall is February (2.83").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in October
Napoleon, IN
- Average snowfall days in October: 0.1 days
The month with the highest number of snowfall days is January (8.1 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
Napoleon, 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 42min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in October
Napoleon, IN
- Average sunshine days in October: 16.5 days
The month with the most sunshine days is November (16.8 days).
The month with the least sunshine days is May (8.8 days).
Average UV index in October
Napoleon, IN
- Average UV index in October: 3
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
Napoleon, IN
- Average cloud cover in October: 37
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in October
Napoleon, IN
- Average visibility in October: 6mi
The months with the highest visibility are March, April, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, May and July (5mi).
