October weather forecast
Bethlehem, IN

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Weather in October

October, like September, in Bethlehem, Indiana, is another enjoyable autumn month, with temperature in the range of an average high of 65.8°F (18.8°C) and an average low of 47.3°F (8.5°C).

Temperature

The arrival of October corresponds with a shift in temperature, down from a warm 79°F (26.1°C) in September to a refreshing 65.8°F (18.8°C). Bethlehem's temperature tends to fall to an average low of 47.3°F (8.5°C) during the nights of October.

Humidity

The months with the lowest humidity in Bethlehem are August through October, with an average relative humidity of 75%.

Rainfall

In Bethlehem, Indiana, during October, the rain falls for 9.8 days and regularly aggregates up to 1.69" (43mm) of precipitation. In Bethlehem, during the entire year, the rain falls for 147.9 days and collects up to 23.98" (609mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. October is the first month it typically snows. Throughout October, in the average 0.2 snowfall days, it receives 0.2" (5mm) of snow. In Bethlehem, during the entire year, snow falls for 25.8 days and aggregates up to 6.02" (153mm) of snow.

Daylight

The average length of the day in October is 11h and 11min.
On the first day of October in Bethlehem, Indiana, sunrise is at 7:38 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 8:08 am and sunset at 6:42 pm EDT.

Sunshine

In October, the average sunshine in Bethlehem is 6.7h.

UV index

In Bethlehem, Indiana, the average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum high daily UV index of 3 during October translates into the following directions:
Guard yourself - Avoiding sunburn is suggested. Avoiding the Sun during its peak radiation time around midday is a healthy practice. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average October temperature in Bethlehem?

October temperatures in Bethlehem, Indiana, vary between a high-temperature of 65.8°F (18.8°C) and a low-temperature of 47.3°F (8.5°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, in August is calculated to be 93.2°F (34°C).

What are the least humid months in Bethlehem?

The months with the lowest humidity in Bethlehem are August through October, with an average relative humidity of 75%.

What is the average humidity in October in Bethlehem?

In Bethlehem, the average relative humidity in October is 75%.

How many days does it rain in October in Bethlehem?

In Bethlehem, Indiana, during October, the rain falls for 9.8 days and regularly aggregates up to 1.69" (43mm) of precipitation.

When does it start snowing in Bethlehem?

October is the first month it typically snows in Bethlehem. Throughout October, in the average 0.2 snowfall days, it receives 0.2" (5mm) of snow.

How many hours of daylight does Bethlehem have in October?

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

When is the sunrise / sunset in October in Bethlehem?

In October, on the first day of the month, sunrise is at 7:38 am and sunset at 7:24 pm. On the last day of the month, in Bethlehem, Indiana, sunrise is at 8:08 am and sunset at 6:42 pm EDT.

How long on average sun shines in October in Bethlehem?

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

What is the UV index reading in October in Bethlehem?

In Bethlehem, Indiana, the average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Bethlehem, IN

Average temperature in October - Bethlehem, IN
  • Average high temperature in October: 65.8°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (38.3°F).

  • Average low temperature in October: 47.3°F

The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (25.3°F).

Average pressure in October
Bethlehem, IN

Average pressure in October - Bethlehem, 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 (29.95"Hg).

Average wind speed in October
Bethlehem, IN

Average wind speed in October - Bethlehem, IN
  • Average wind speed in October: 6.8mph

The windiest month (with the highest average wind speed) is January (8.4mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

Average humidity in October
Bethlehem, IN

Average humidity in October - Bethlehem, 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 August, September and October (75%).

Average rainfall in October
Bethlehem, IN

Average rainfall in October - Bethlehem, IN
  • Average rainfall in October: 1.69"

The wettest month (with the highest rainfall) is April (2.64").
The driest month (with the least rainfall) is September (1.3").

Average rainfall days in October
Bethlehem, IN

Average rainfall days in October - Bethlehem, IN
  • Average rainfall days in October: 9.8 days

The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is January (7.8 days).

Average snowfall in October
Bethlehem, IN

Average snowfall in October - Bethlehem, IN
  • Average snowfall in October: 0.2"

The month with the highest snowfall is March (1.54").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in October
Bethlehem, IN

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

The month with the highest number of snowfall days is January (7.2 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
Bethlehem, IN

Average daylight in October / Average sunshine in October - Bethlehem, 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: 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 12min).

Average sunshine days in October
Bethlehem, IN

Average sunshine days in October - Bethlehem, 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 May (11.9 days).

Average UV index in October
Bethlehem, IN

Average UV index in October - Bethlehem, 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
Bethlehem, IN

Average cloud cover in October - Bethlehem, 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 28).

Average visibility in October
Bethlehem, IN

Average visibility in October - Bethlehem, 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).

Bethlehem, Indiana, USA

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