October weather forecast
Griffith, IN

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Weather in October

October, like September, in Griffith, Indiana, is another enjoyable autumn month, with an average temperature varying between 47.1°F (8.4°C) and 61.3°F (16.3°C).

Temperature

A subtle decrease in the average high-temperature marks October, falling from September's moderately hot 73.9°F (23.3°C) to a refreshing 61.3°F (16.3°C). Griffith, during the month of October, experiences an average low-temperature of 47.1°F (8.4°C).

Humidity

October is the least humid month, with an average relative humidity of 73%.

Rainfall

In Griffith, during October, the rain falls for 13.1 days and regularly aggregates up to 1.81" (46mm) of precipitation. In Griffith, during the entire year, the rain falls for 146.6 days and collects up to 23.31" (592mm) 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 0.4 snowfall days, it receives 0.12" (3mm) of snow. Throughout the year, there are 45.5 snowfall days, and 12.64" (321mm) of snow is accumulated.

Daylight

The average length of the day in October is 11h and 5min.
On the first day of October, sunrise is at 6:47 am and sunset at 6:30 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:45 pm CDT.

Sunshine

In Griffith, the average sunshine in October is 5.8h.

UV index

In October, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: An average maximum UV index of 2 in October leads to these recommendations:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Updated: Jun 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Griffith in October?

In Griffith, in October, the average high-temperature is 61.3°F (16.3°C), and the average low-temperature is 47.1°F (8.4°C). In July, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 87.8°F (31°C).

What is the least humid month?

With an average relative humidity of 73%, October is the least humid month.

What is the average humidity in October?

In Griffith, Indiana, the average relative humidity in October is 73%.

How much does it rain in October?

In Griffith, during October, the rain falls for 13.1 days and regularly aggregates up to 1.81" (46mm) of precipitation.

When does it start snowing?

October is the first month it typically snows. Throughout October, in the average 0.4 snowfall days, it receives 0.12" (3mm) of snow.

How many hours of daylight does Griffith have in October?

In Griffith, the average day length in October is 11h and 5min.

When are sunrise and sunset in October?

In October, on the first day of the month, sunrise is at 6:47 am and sunset at 6:30 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:45 pm CDT.

How many hours of sunshine does Griffith have in October?

The average sunshine duration in October is 5.8h.

What is the UV index reading in October?

In Griffith, the average daily maximum UV index in October is 2. A UV Index estimate of 2, and below, represents a low health risk 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
Griffith, IN

Average temperature in October - Griffith, IN
  • Average high temperature in October: 61.3°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 (30°F).

  • Average low temperature in October: 47.1°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 (18.9°F).

Average pressure in October
Griffith, IN

Average pressure in October - Griffith, IN
  • Average pressure in October: 30.01"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in October
Griffith, IN

Average wind speed in October - Griffith, IN
  • Average wind speed in October: 9.1mph

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

Average humidity in October
Griffith, IN

Average humidity in October - Griffith, IN
  • Average humidity in October: 73%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (73%).

Average rainfall in October
Griffith, IN

Average rainfall in October - Griffith, IN
  • Average rainfall in October: 1.81"

The wettest month (with the highest rainfall) is June (3.15").
The driest month (with the least rainfall) is November (1.06").

Average rainfall days in October
Griffith, IN

Average rainfall days in October - Griffith, IN
  • Average rainfall days in October: 13.1 days

The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is February (5.3 days).

Average snowfall in October
Griffith, IN

Average snowfall in October - Griffith, IN
  • Average snowfall in October: 0.12"

The month with the highest snowfall is February (3.5").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in October
Griffith, IN

Average snowfall days in October - Griffith, IN
  • Average snowfall days in October: 0.4 days

The month with the highest number of snowfall days is January (12.4 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
Griffith, IN

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

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in October: 5h and 5min

The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in October
Griffith, IN

Average sunshine days in October - Griffith, IN
  • Average sunshine days in October: 15.5 days

The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is July (10.2 days).

Average UV index in October
Griffith, IN

Average UV index in October - Griffith, IN
  • Average UV index in October: 2

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in October
Griffith, IN

Average cloud cover in October - Griffith, IN
  • Average cloud cover in October: 42

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in October
Griffith, IN

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

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

Griffith, Indiana, USA

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