October weather forecast
Salem, IN

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Weather in October

October, the same as September, is another refreshing autumn month in Salem, Indiana, with an average temperature fluctuating between 65.5°F (18.6°C) and 47.3°F (8.5°C).

Temperature

With October's onset, the average high-temperature recedes from September's moderately hot 78.3°F (25.7°C) to an enjoyable 65.5°F (18.6°C). Salem throughout October, experiences an average nighttime temperature of 47.3°F (8.5°C).

Humidity

September and October, with an average relative humidity of 75%, are the least humid months.

Rainfall

In Salem, during October, the rain falls for 8.9 days and regularly aggregates up to 1.57" (40mm) of precipitation. Throughout the year, there are 137.9 rainfall days, and 19.53" (496mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 0.2 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, there are 27.7 snowfall days, and 5.35" (136mm) of snow is accumulated.

Daylight

The average length of the day in October is 11h and 11min.
On the first day of the month, sunrise is at 7:40 am and sunset at 7:26 pm. On the last day of October, sunrise is at 8:10 am and sunset at 6:45 pm EDT.

Sunshine

The average sunshine in October is 7h.

UV index

In Salem, the average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: A typical high UV index of 3 in October suggests the following recommendations:
Take precautions - Protection against sunburn is recommended. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in October?

In October, the average high-temperature and low-temperature are 65.5°F (18.6°C) and 47.3°F (8.5°C) respectively. In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is appraised at 95°F (35°C).

What is the least humid month in Salem?

September and October, with an average relative humidity of 75%, are the least humid months.

What is the average humidity in October?

In October, the average relative humidity is 75%.

How much does it rain in October?

In Salem, in October, it is raining for 8.9 days, with typically 1.57" (40mm) of accumulated precipitation.

When does it start snowing?

October is the first month it typically snows. Throughout October, in the average 0.2 snowfall days, it receives 0.04" (1mm) of snow.

How many hours of daylight does Salem have in October?

The average day length in October is 11h and 11min.

When are sunrise and sunset in October?

In October, on the first day of the month, sunrise is at 7:40 am and sunset at 7:26 pm. On the last day of the month, in Salem, sunrise is at 8:10 am and sunset at 6:45 pm EDT.

How many hours of sunshine does Salem have in October?

In October, the average sunshine duration is 7h.

What is the UV index intensity in October?

In Salem, Indiana, the average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes 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
Salem, IN

Average temperature in October - Salem, IN
  • Average high temperature in October: 65.5°F

The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (37.2°F).

  • Average low temperature in October: 47.3°F

The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (24.4°F).

Average pressure in October
Salem, IN

Average pressure in October - Salem, IN
  • Average pressure in October: 30.04"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in October
Salem, IN

Average wind speed in October - Salem, IN
  • Average wind speed in October: 6.5mph

The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).

Average humidity in October
Salem, IN

Average humidity in October - Salem, IN
  • Average humidity in October: 75%

The months with the highest relative humidity are February and December (81%).
The months with the lowest relative humidity are September and October (75%).

Average rainfall in October
Salem, IN

Average rainfall in October - Salem, IN
  • Average rainfall in October: 1.57"

The wettest month (with the highest rainfall) is April (2.2").
The driest month (with the least rainfall) is September (1.02").

Average rainfall days in October
Salem, IN

Average rainfall days in October - Salem, IN
  • Average rainfall days in October: 8.9 days

The month with the highest number of rainy days is July (15.5 days).
The month with the least rainy days is January (7.9 days).

Average snowfall in October
Salem, IN

Average snowfall in October - Salem, IN
  • Average snowfall in October: 0.04"

The month with the highest snowfall is February (1.42").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in October
Salem, IN

Average snowfall days in October - Salem, IN
  • Average snowfall days in October: 0.2 days

The month with the highest number of snowfall days is February (7.4 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
Salem, IN

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in October: 7h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).

Average sunshine days in October
Salem, IN

Average sunshine days in October - Salem, IN
  • Average sunshine days in October: 19.9 days

The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is July (12.9 days).

Average UV index in October
Salem, IN

Average UV index in October - Salem, 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
Salem, IN

Average cloud cover in October - Salem, IN
  • Average cloud cover in October: 36

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in October
Salem, IN

Average visibility in October - Salem, IN
  • Average visibility in October: 6mi

The months with the highest visibility are March, April, June, October and November (6mi).
The months with the lowest visibility are January, February, May, July, August, September and December (5mi).

Salem, Indiana, USA

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