October weather forecast
Fairfax, IN

Share

Weather in October

October, the same as September, is another enjoyable autumn month in Fairfax, Indiana, with temperature in the range of an average low of 45.5°F (7.5°C) and an average high of 61.3°F (16.3°C).

Temperature

A shift in the average high-temperature occurs in October, reducing from a warm 73.9°F (23.3°C) in September to a comfortable 61.3°F (16.3°C). Throughout October, an average low-temperature of 45.5°F (7.5°C) is experienced.

Humidity

With an average relative humidity of 75%, October is the least humid month.

Rainfall

In October, the rain falls for 13.2 days. Throughout October, 1.5" (38mm) of precipitation is accumulated. Throughout the year, in Fairfax, there are 151.9 rainfall days, and 23.39" (594mm) of precipitation is accumulated.

Snowfall

January through May, 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. In Fairfax, during the entire year, snow falls for 50 days and aggregates up to 12.68" (322mm) of snow.

Daylight

The average length of the day in October is 11h and 5min.
On the first day of October, sunrise is at 7:37 am and sunset at 7:21 pm. On the last day of the month, sunrise is at 8:10 am and sunset at 6:36 pm EDT.

Sunshine

In October, the average sunshine is 6.1h.

UV index

In Fairfax, the average daily maximum UV index in October is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In October, the maximum UV index of 2 suggests this advice:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Updated: Jun 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are October temperatures?

The high-temperature, in October, in Fairfax, is 61.3°F (16.3°C), while the low-temperature averages to 45.5°F (7.5°C). In July, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, is evaluated at 86°F (30°C).

What is the least humid month?

October is the least humid month, with an average relative humidity of 75%.

What is the average humidity in October?

In October, the average relative humidity is 75%.

How many days does it rain in October?

In Fairfax, during October, the rain falls for 13.2 days and regularly aggregates up to 1.5" (38mm) 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 Fairfax have in October?

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

When is the sunrise / sunset in October?

In October, on the first day of the month, sunrise is at 7:37 am and sunset at 7:21 pm. On the last day of the month, sunrise is at 8:10 am and sunset at 6:36 pm EDT.

How long on average sun shines in October?

The average sunshine duration in October is 6.1h.

What is the UV index reading in October?

In Fairfax, the average daily maximum UV index in October is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from unprotected exposure to 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
Fairfax, IN

Average temperature in October - Fairfax, IN
  • Average high temperature in October: 61.3°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (30.7°F).

  • Average low temperature in October: 45.5°F

The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).

Average pressure in October
Fairfax, IN

Average pressure in October - Fairfax, IN
  • Average pressure in October: 30.02"Hg

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

Average wind speed in October
Fairfax, IN

Average wind speed in October - Fairfax, IN
  • Average wind speed in October: 8.8mph

The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).

Average humidity in October
Fairfax, IN

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

The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is October (75%).

Average rainfall in October
Fairfax, IN

Average rainfall in October - Fairfax, IN
  • Average rainfall in October: 1.5"

The wettest month (with the highest rainfall) is April (2.95").
The driest month (with the least rainfall) is February (1.38").

Average rainfall days in October
Fairfax, IN

Average rainfall days in October - Fairfax, IN
  • Average rainfall days in October: 13.2 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (6.8 days).

Average snowfall in October
Fairfax, IN

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

The month with the highest snowfall is February (3.58").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Fairfax, IN

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

The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in October / Average sunshine in October - Fairfax, 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 18min).

  • Average sunshine in October: 6h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

Average sunshine days in October
Fairfax, IN

Average sunshine days in October - Fairfax, IN
  • Average sunshine days in October: 15.9 days

The month with the most sunshine days is November (16.1 days).
The month with the least sunshine days is February (10.4 days).

Average UV index in October
Fairfax, IN

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

The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in October
Fairfax, IN

Average cloud cover in October - Fairfax, IN
  • Average cloud cover in October: 41

The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 33).

Average visibility in October
Fairfax, IN

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

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

Fairfax, Indiana, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location