October weather forecast
Port Clinton, OH

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Weather in October

October is a month of prevalent fall conditions with a significant drop in temperature. Compared to September, daylight becomes noticeably shorter, and the nights start creeping in earlier. A modest decrease in rainfall reduces weather interruptions, creating idyllic autumn days. Taking a stroll on the beach is a refreshing activity with Lake Erie's temperature being quite comfortable at 61°F (16.1°C). However, low sunshine hours and cooler winds call for heavier layers, marking the arrival of colder months.

Temperature

The average high-temperature decreases in October, shifting from a pleasant 70.9°F (21.6°C) in September to a refreshing 60.1°F (15.6°C). Throughout October, the average low-temperature records at a chilly 49.6°F (9.8°C).

Humidity

The least humid month is October, with an average relative humidity of 74%.

Rainfall

In October, the rain falls for 15.3 days. Throughout October, 2.56" (65mm) of precipitation is accumulated. Throughout the year, there are 163.4 rainfall days, and 34.92" (887mm) of precipitation is accumulated.

Snowfall

June through October are months without snowfall.

Ocean temperature

In October, the average ocean temperature is 61.2°F (16.2°C).
Note: The majority of people do not enjoy swimming in 61.2°F (16.2°C). The difficulty in controlling breathing escalates as the temperature descends from 69.8°F (21°C) to 59°F (15°C).

Daylight

In Port Clinton, the average length of the day in October is 11h and 5min.
On the first day of the month, sunrise is at 7:29 am and sunset at 7:13 pm. On the last day of October, sunrise is at 8:03 am and sunset at 6:27 pm EDT.

Sunshine

In Port Clinton, the average sunshine in October is 5.7h.

UV index

The average daily maximum UV index in October is 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 2 in October translates into these instructions:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Updated: Jun 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in October?

The high-temperature, in October, in Port Clinton, records 60.1°F (15.6°C), while the low-temperature is 49.6°F (9.8°C).

What is the least humid month?

With an average relative humidity of 74%, October is the least humid month.

What is the average humidity in October?

In Port Clinton, the average relative humidity in October is 74%.

How many days does it rain in October?

In Port Clinton, in October, it is raining for 15.3 days, with typically 2.56" (65mm) of accumulated precipitation.

When it does not snow?

In Port Clinton, snow does not fall in June through October.

Does it snow in October?

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

How cold is the water in October?

In October, the average ocean temperature is 61.2°F (16.2°C). Swimming in 61.2°F (16.2°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

How many hours of daylight does Port Clinton have in October?

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

When is the sunrise / sunset in October in Port Clinton?

On the first day of October, sunrise is at 7:29 am and sunset at 7:13 pm. On the last day of the month, sunrise is at 8:03 am and sunset at 6:27 pm EDT.

How long on average sun shines in October?

In Port Clinton, the average sunshine duration in October is 5.7h.

How high is the UV index in October?

The average daily maximum UV index in October in Port Clinton is 2. A UV Index estimate of 2, and below, represents a low health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Port Clinton, OH

Average temperature in October - Port Clinton, OH
  • Average high temperature in October: 60.1°F

The warmest month (with the highest average high temperature) is July (77.7°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in October: 49.6°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (21°F).

Average pressure in October
Port Clinton, OH

Average pressure in October - Port Clinton, OH
  • Average pressure in October: 30.01"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
Port Clinton, OH

Average wind speed in October - Port Clinton, OH
  • Average wind speed in October: 11.4mph

The windiest month (with the highest average wind speed) is January (12.1mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).

Average humidity in October
Port Clinton, OH

Average humidity in October - Port Clinton, OH
  • Average humidity in October: 74%

The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is October (74%).

Average rainfall in October
Port Clinton, OH

Average rainfall in October - Port Clinton, OH
  • Average rainfall in October: 2.56"

The wettest month (with the highest rainfall) is June (4.76").
The driest month (with the least rainfall) is February (1.57").

Average rainfall days in October
Port Clinton, OH

Average rainfall days in October - Port Clinton, OH
  • Average rainfall days in October: 15.3 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is February (7.6 days).

Average snowfall in October
Port Clinton, OH

Average snowfall in October - Port Clinton, OH
  • Average snowfall in October: 0"

The month with the highest snowfall is February (3.54").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in October
Port Clinton, OH

Average snowfall days in October - Port Clinton, OH
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is January (13.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average sea temperature in October
Port Clinton, OH

Average sea temperature in October - Port Clinton, OH
  • Average sea temperature in October: 61°F

The best month for swimming (with the highest average sea temperature) is July (76.6°F).
The coldest month (with the lowest average sea temperature) is February (32.3°F).

Average daylight in October /
Average sunshine in October
Port Clinton, OH

Average daylight in October / Average sunshine in October - Port Clinton, 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

Average sunshine days in October
Port Clinton, OH

Average sunshine days in October - Port Clinton, OH
  • Average sunshine days in October: 13.2 days

The month with the most sunshine days is September (13.5 days).
The month with the least sunshine days is February (9 days).

Average UV index in October
Port Clinton, OH

Average UV index in October - Port Clinton, 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
Port Clinton, OH

Average cloud cover in October - Port Clinton, 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 29).

Average visibility in October
Port Clinton, OH

Average visibility in October - Port Clinton, 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).

Port Clinton, Ohio, USA

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