Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
Fairfax's average high-temperature decreases in October, falling from a warm 73.9°F (23.3°C) in September to a refreshing 61.3°F (16.3°C). Fairfax's nighttime temperature during October is consistently averaged at a chilly 45.5°F (7.5°C).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. In Fairfax, during the entire year, the rain falls for 151.9 days and collects up to 23.39" (594mm) of precipitation.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
In Fairfax, the average length of the day in October is 11h and 5min.On the first day of the month, sunrise is at 7:37 am and sunset at 7:21 pm. On the last day of October, 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 estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the average person.Note: In October, a regular UV index of 2 translates into these guidelines:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. To protect against the Sun's most potent rays, avoid direct exposure around midday. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in October?
What is the least humid month?
What is the average humidity in October?
How many days does it rain in October in Fairfax?
When does it start to snow?
How many hours of daylight does Fairfax have in October?
When are sunrise and sunset in October in Fairfax?
How many hours of sunshine does Fairfax have in October?
How high is the UV index in October?
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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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
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