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
The onset of October comes with a shift in the average high-temperature, falling from a pleasant 70.7°F (21.5°C) in September to a refreshing 59.9°F (15.5°C). During October, Castalia experiences an average low-temperature of 50°F (10°C) at night.Humidity
The months with the lowest humidity are October and November, with an average relative humidity of 75%.Rainfall
In October, the rain falls for 14.9 days. Throughout October, 2.6" (66mm) of precipitation is accumulated. In Castalia, during the entire year, the rain falls for 160.4 days and collects up to 32.99" (838mm) of precipitation.Snowfall
In Castalia, Ohio, snow does not fall in May through October.Daylight
In October, the average length of the day in Castalia is 11h and 5min.On the first day of the month, sunrise is at 7:28 am and sunset at 7:12 pm. On the last day of October, sunrise is at 8:02 am and sunset at 6:27 pm EDT.
Sunshine
In Castalia, Ohio, the average sunshine in October is 5.8h.UV index
The average daily maximum UV index in October in Castalia is 2. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the average person.Note: The UV index of 2 during October translates into the following guidance:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Castalia in October?
What are the least humid months in Castalia?
What is the average humidity in October in Castalia?
How many days does it rain in October in Castalia?
When it does not snow in Castalia?
Does it snow in Castalia in October?
How many hours of daylight does Castalia have in October?
When is the sunrise / sunset in October in Castalia?
How long on average sun shines in October in Castalia?
How high is the UV index in October in Castalia?
Average temperature in October
Castalia, OH
- Average high temperature in October: 59.9°F
The warmest month (with the highest average high temperature) is July (77.2°F).
The month with the lowest average high temperature is January (30.7°F).
- Average low temperature in October: 50°F
The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure in October
Castalia, OH
- Average pressure in October: 30.02"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in October
Castalia, OH
- Average wind speed in October: 11.8mph
The windiest month (with the highest average wind speed) is January (12.6mph).
The calmest month (with the lowest average wind speed) is July (7.7mph).
Average humidity in October
Castalia, OH
- Average humidity in October: 75%
The month with the highest relative humidity is February (84%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall in October
Castalia, OH
- Average rainfall in October: 2.6"
The wettest month (with the highest rainfall) is June (4.41").
The driest months (with the least rainfall) are February and December (1.61").
Average rainfall days in October
Castalia, OH
- Average rainfall days in October: 14.9 days
The month with the highest number of rainy days is May (17.8 days).
The months with the least rainy days are January and February (7.8 days).
Average snowfall in October
Castalia, OH
- Average snowfall in October: 0"
The month with the highest snowfall is February (3.5").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in October
Castalia, OH
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in October /
Average sunshine in October
Castalia, OH
- 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 July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in October
Castalia, OH
- Average sunshine days in October: 13.5 days
The month with the most sunshine days is March (14.1 days).
The month with the least sunshine days is February (9.6 days).
Average UV index in October
Castalia, OH
- Average UV index in October: 2
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in October
Castalia, OH
- Average cloud cover in October: 43
The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 27).
Average visibility in October
Castalia, OH
- Average visibility in October: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Castalia, Ohio, USA
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