January weather forecast
Port Clinton, OH

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Weather in January

Port Clinton weather in January starts off cold and moist. Citizens observe more frequent snowy days with snowfall rising to 3.15" (80mm). Compared to December, January has longer daylight and sunshine hours improving visibility up to six miles. Daredevil ice-fishers might find this month beneficial visually but challenging due to a chilly high temperature averaging 30.6°F (-0.8°C). Notwithstanding the thick winter coats, wind speed of 12.1mph (19.5km/h) adds some bitter chill.

Temperature

Port Clinton's coldest temperatures are experienced in January, with average high temperatures of 30.6°F (-0.8°C) and lows of 21°F (-6.1°C).

Humidity

January and February, with an average relative humidity of 84%, are the most humid months.

Rainfall

In January, the rain falls for 8 days. Throughout January, 1.85" (47mm) of precipitation is accumulated. In Port Clinton, during the entire year, the rain falls for 163.4 days and collects up to 34.92" (887mm) of precipitation.

Snowfall

January through May, November and December are months with snowfall. In January, it is snowing for 13.4 days. Throughout January, 3.15" (80mm) of snow is accumulated. In Port Clinton, during the entire year, snow falls for 48.2 days and aggregates up to 11.89" (302mm) of snow.

Ocean temperature

In Port Clinton, the average seawater temperature in January is 32.5°F (0.3°C).
Note: In the scenario of swimming, this is assessed as life-threatening and highly risky. The chilling water causes severe discomfort and induces instant hyperventilation. A specialized swimsuit is necessary to counter thermal damage.

Daylight

In January, the average length of the day is 9h and 35min.
On the first day of the month, sunrise is at 7:58 am and sunset at 5:12 pm. On the last day of January, sunrise is at 7:44 am and sunset at 5:45 pm EST.

Sunshine

January has the least sunshine of the year, with an average of 3.2h of sunshine.

UV index

In Port Clinton, the average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: An average UV index of 2 in January transforms into this advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Updated: Jun 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

Port Clinton's January weather, with an average high temperature of 30.6°F (-0.8°C) and an average low temperature of 21°F (-6.1°C), tends to be the coldest of the year.

How cold is it in January?

The high-temperature, in January, in Port Clinton, is 30.6°F (-0.8°C), while the low-temperature averages to 21°F (-6.1°C).

What is the most humid month?

January and February, with an average relative humidity of 84%, are most humid months.

What is the average humidity in January?

The average relative humidity in January is 84%.

How many days does it rain in January?

In January, in Port Clinton, the rain falls for 8 days. Throughout January, 1.85" (47mm) of precipitation is accumulated.

How much does it snow in January?

In Port Clinton, in January, during 13.4 snowfall days, 3.15" (80mm) of snow is typically accumulated.

What is the ocean temperature in January?

In January, the average ocean temperature is 32.5°F (0.3°C). For swimming, this is considered very dangerous and immediately life-threatening. Total loss of breathing control instantly occurs, and clear thinking becomes almost impossible. A specialized swimsuit is obligatory to minimize thermal loss.

What is the average length of the day in January in Port Clinton?

In Port Clinton, the average day length in January is 9h and 35min.

What time are sunrise and sunset in January?

On the first day of January, sunrise is at 7:58 am and sunset at 5:12 pm. On the last day of the month, sunrise is at 7:44 am and sunset at 5:45 pm EST.

What is the month with the least sunshine?

January has the least sunshine of the year in Port Clinton, Ohio, with an average of 3.2h of sunshine.

How many hours of sunshine does Port Clinton have in January?

In January, the average sunshine duration is 3.2h.

What is the UV index reading in January?

In January, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Port Clinton, OH

Average temperature in January - Port Clinton, OH
  • Average high temperature in January: 30.6°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 January: 21°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 January
Port Clinton, OH

Average pressure in January - Port Clinton, OH
  • Average pressure in January: 30.1"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 January
Port Clinton, OH

Average wind speed in January - Port Clinton, OH
  • Average wind speed in January: 12.1mph

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 January
Port Clinton, OH

Average humidity in January - Port Clinton, OH
  • Average humidity in January: 84%

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 January
Port Clinton, OH

Average rainfall in January - Port Clinton, OH
  • Average rainfall in January: 1.85"

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 January
Port Clinton, OH

Average rainfall days in January - Port Clinton, OH
  • Average rainfall days in January: 8 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 January
Port Clinton, OH

Average snowfall in January - Port Clinton, OH
  • Average snowfall in January: 3.15"

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 January
Port Clinton, OH

Average snowfall days in January - Port Clinton, OH
  • Average snowfall days in January: 13.4 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 January
Port Clinton, OH

Average sea temperature in January - Port Clinton, OH
  • Average sea temperature in January: 32.6°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 January /
Average sunshine in January
Port Clinton, OH

Average daylight in January / Average sunshine in January - Port Clinton, OH
  • Average daylight in January: 9h and 4min

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 January: 3h and 1min

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 January
Port Clinton, OH

Average sunshine days in January - Port Clinton, OH
  • Average sunshine days in January: 10.3 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 January
Port Clinton, OH

Average UV index in January - Port Clinton, OH
  • Average UV index in January: 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 January
Port Clinton, OH

Average cloud cover in January - Port Clinton, OH
  • Average cloud cover in January: 67

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 January
Port Clinton, OH

Average visibility in January - Port Clinton, OH
  • Average visibility in January: 5mi

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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