October weather forecast
Napoleon, IN

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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's arrival comes with a decrease in the average high-temperature, moving from a moderately hot 76.5°F (24.7°C) in September to an enjoyable 63.9°F (17.7°C). Throughout October, Napoleon records an average temperature of 46.9°F (8.3°C) at night.

Humidity

October is the least humid month, with an average relative humidity of 74%.

Rainfall

In Napoleon, in October, it is raining for 12.8 days, with typically 2.76" (70mm) of accumulated precipitation. In Napoleon, during the entire year, the rain falls for 169.3 days and collects up to 36.18" (919mm) 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 0.1 snowfall days, it receives 0.08" (2mm) of snow. In Napoleon, during the entire year, snow falls for 31.2 days and aggregates up to 11.42" (290mm) of snow.

Daylight

In Napoleon, the average length of the day in October is 11h and 10min.
On the first day of October in Napoleon, Indiana, 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

The average sunshine in October in Napoleon is 6.7h.

UV index

The average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In October, the maximum UV index of 3 translates into these guidelines:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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Frequently asked questions

What is the usual temperature for Napoleon in October?

In Napoleon, 63.9°F (17.7°C) is the average high-temperature and 46.9°F (8.3°C) is the average low-temperature during October. In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is evaluated at 87.8°F (31°C).

What is the least humid month in Napoleon?

October is the least humid month in Napoleon, Indiana, with an average relative humidity of 74%.

What is the average humidity in October in Napoleon?

In October, the average relative humidity is 74%.

How much does it rain in Napoleon in October?

In Napoleon, during October, the rain falls for 12.8 days and regularly aggregates up to 2.76" (70mm) of precipitation.

When does it start to snow in Napoleon?

October is the first month it typically snows. Throughout October, in the average 0.1 snowfall days, it receives 0.08" (2mm) of snow.

How many hours of daylight does Napoleon have in October?

In Napoleon, Indiana, the average day length in October is 11h and 10min.

What time are sunrise and sunset in October in Napoleon?

On the first day of October in Napoleon, 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.

How many hours of sunshine does Napoleon have in October?

The average sunshine duration in October in Napoleon is 6.7h.

What is the UV index intensity in October in Napoleon?

In Napoleon, the average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Napoleon, IN

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).

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Average pressure in October
Napoleon, IN

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).

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Average wind speed in October
Napoleon, IN

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).

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Average humidity in October
Napoleon, IN

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%).

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Average rainfall in October
Napoleon, IN

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").

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Average rainfall days in October
Napoleon, IN

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).

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Average snowfall in October
Napoleon, IN

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").

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Average snowfall days in October
Napoleon, IN

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).

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Average daylight in October /
Average sunshine in October
Napoleon, IN

Average daylight in October / Average sunshine in October - Napoleon, IN
  • Average daylight in October: 11h and 1min

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 4min

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).

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Average sunshine days in October
Napoleon, IN

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).

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Average UV index in October
Napoleon, IN

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).

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Average cloud cover in October
Napoleon, IN

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).

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Average visibility in October
Napoleon, IN

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).

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Napoleon, Indiana, USA

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