October weather forecast
Ontario, OH

Weather in October

October, the same as September, in Ontario, Ohio, is another mild autumn month, with temperature in the range of an average low of 45°F (7.2°C) and an average high of 60.6°F (15.9°C).

Temperature

In October, the average high-temperature decreases, from an agreeable 72.7°F (22.6°C) in September, to a mild 60.6°F (15.9°C). The average low-temperature, in Ontario, is 45°F (7.2°C).

Humidity

April, October and November, with an average relative humidity of 78%, are the least humid months in Ontario.

Rainfall

In Ontario, during 9.9 rainfall days, 0.94" (24mm) of precipitation is typically accumulated. Throughout the year, in Ontario, there are 136.4 rainfall days, and 13.15" (334mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall in Ontario.

Daylight

The average length of the day in Ontario is 11.1h.

Sunshine

In October, the average sunshine is 5.9h.

UV index

In Ontario, Ohio, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to the UV radiation for the ordinary person.
Note: The daily maximum UV index of 3 interpret into the following advice:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What are the least humid months in Ontario?

April, October and November, with an average relative humidity of 78%, are the least humid months in Ontario, Ohio.

What is the average humidity in October in Ontario?

In October, the average relative humidity is 78%.

How many days does it rain in October in Ontario?

In October, the rain falls for 9.9 days. Throughout October, 0.94" (24mm) of precipitation is accumulated.

When it does not snow in Ontario?

May through October are months without snowfall in Ontario, Ohio.

Does it snow in Ontario in October?

In Ontario, in October, it doesn't snow. In November, it regularly snows.

How many hours of daylight does Ontario have in October?

In Ontario, Ohio, the average length of the day in October is 11.1h.

How long on average sun shines in October in Ontario?

In Ontario, the average sunshine in October is 5.9h.

How high is the UV index in October in Ontario?

The average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from the exposure to the Sun's UV rays.

Average temperature in October
Ontario, OH

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).

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Average pressure in October
Ontario, OH

Average pressure in October - Ontario, OH
  • Average pressure in October: 30.03"

The month with the highest atmospheric pressure is November (30.13").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed in October
Ontario, OH

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).

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Average humidity in October
Ontario, OH

Average humidity in October - Ontario, OH
  • Average humidity in October: 78%

The month with the highest relative humidity is January (86%).
Months with the lowest relative humidity are April, October and November (78%).

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Average rainfall in October
Ontario, OH

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").

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Average rainfall days in October
Ontario, OH

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).

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Average snowfall in October
Ontario, OH

Average snowfall in October - Ontario, OH
  • Average snowfall in October: 0"

The month with the highest snowfall is February (1.5").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in October
Ontario, OH

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).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in October /
Average sunshine in October
Ontario, OH

Average daylight in October / Average sunshine in October - Ontario, OH
  • Average daylight in October: 11.1h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in October: 5.9h

Months with the most sunshine are July and August (Average sunshine: 10.1h).
The month with the least sunshine is January (Average sunshine: 3.1h).

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Average sunshine days in October
Ontario, OH

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).

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Average UV index in October
Ontario, OH

Average UV index in October - Ontario, OH
  • Average UV index in October: 3

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).

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Average cloud cover in October
Ontario, OH

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).

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Average visibility in October
Ontario, OH

Average visibility in October - Ontario, OH
  • Average visibility in October: 6mi

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

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