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
In Ontario, the beginning of October is marked by a lowered average high-temperature, shifting from September's agreeable 72.7°F (22.6°C) to a mild 60.6°F (15.9°C). During the month of October, an average temperature of 45°F (7.2°C) is noted during the nights.Humidity
April, October and November, with an average relative humidity of 78%, are the least humid months in Ontario.Rainfall
In Ontario, in October, it is raining for 9.9 days, with typically 0.94" (24mm) of accumulated precipitation. In Ontario, during the entire year, the rain falls for 136.4 days and collects up to 13.15" (334mm) of precipitation.Snowfall
May through October are months without snowfall.Daylight
The average length of the day in October in Ontario is 11h and 6min.On the first day of the month, sunrise is at 7:27 am and sunset at 7:11 pm. On the last day of October, sunrise is at 8:00 am and sunset at 6:27 pm EDT.
Sunshine
In October, the average sunshine is 5.9h.UV index
In Ontario, Ohio, the average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The daily high UV index of 3 in October translates into this advice:
Ensure safety - Imperative it is to shield skin and eyes from damage. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are October temperatures in Ontario?
What are the least humid months in Ontario?
What is the average humidity in October in Ontario?
How many days does it rain in October in Ontario?
When it does not snow in Ontario?
Does it snow in Ontario in October?
How many hours of daylight does Ontario have in October?
What time are sunrise and sunset in October in Ontario?
How many hours of sunshine does Ontario have in October?
How high is the UV index in October in Ontario?
Average temperature in October
Ontario, OH
- Average high temperature in October: 60.6°F
The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (30.7°F).
- Average low temperature in October: 45°F
The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).
Average pressure in October
Ontario, OH
- Average pressure in October: 30.03"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in October
Ontario, OH
- Average wind speed in October: 8.4mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).
Average humidity in October
Ontario, OH
- Average humidity in October: 78%
The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are April, October and November (78%).
Average rainfall in October
Ontario, OH
- Average rainfall in October: 0.94"
The wettest month (with the highest rainfall) is May (1.61").
The driest month (with the least rainfall) is February (0.79").
Average rainfall days in October
Ontario, OH
- Average rainfall days in October: 9.9 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (6.5 days).
Average snowfall in October
Ontario, OH
- Average snowfall in October: 0"
The month with the highest snowfall is February (1.5").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in October
Ontario, OH
- Average snowfall days in October: 0.3 days
The month with the highest number of snowfall days is January (9.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Ontario, OH
- Average daylight in October: 11h and 1min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in October: 5h and 5min
The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in October
Ontario, OH
- Average sunshine days in October: 18.4 days
The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is May (11.4 days).
Average UV index in October
Ontario, OH
- Average UV index in October: 3
The months with the highest UV index are June and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in October
Ontario, OH
- Average cloud cover in October: 43
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in October
Ontario, OH
- Average visibility in October: 6mi
The months with the highest visibility are February, March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, July, August and September (5mi).
Ontario, Ohio, USA
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