January weather forecast
Port Clinton, OH

Weather in January

January, like December, is a freezing cold winter month in Port Clinton, Ohio, with temperature in the range of an average low of 21°F (-6.1°C) and an average high of 30.6°F (-0.8°C).

Temperature

With an average high-temperature of 30.6°F (-0.8°C) and an average low-temperature of 21°F (-6.1°C), January is the coldest month.

Humidity

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

Rainfall

In January, in Port Clinton, the rain falls for 8 days. Throughout January, 1.85" (47mm) of precipitation is accumulated. In Port Clinton, Ohio, 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 Port Clinton. In Port Clinton, in January, during 13.4 snowfall days, 3.15" (80mm) of snow is typically 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: For swimming, this is considered extremely cold, dangerous, and life-threatening. Unless suitably protected with insulated waterproof clothing, hypothermia quickly occurs.

Daylight

In January, the average length of the day in Port Clinton, Ohio, 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 5:46 pm EST.

Sunshine

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

UV index

In January, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 2 in January transform into the following instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the coldest month in Port Clinton?

With an average high-temperature of 30.6°F (-0.8°C) and an average low-temperature of 21°F (-6.1°C), January is the coldest month in Port Clinton, Ohio.

What is the temperature in January in Port Clinton?

In January, the average high-temperature is 30.6°F (-0.8°C), and the average low-temperature is 21°F (-6.1°C).

What is the most humid month in Port Clinton?

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

What is the average humidity in January in Port Clinton?

The average relative humidity in January in Port Clinton is 84%.

How much does it rain in Port Clinton in January?

In Port Clinton, in January, during 8 rainfall days, 1.85" (47mm) of precipitation is typically accumulated.

How much does it snow in Port Clinton in January?

In Port Clinton, Ohio, in January, snow falls for 13.4 days, with typically accumulated 3.15" (80mm) of snow.

How cold is the water in January in Port Clinton?

In Port Clinton, the average seawater temperature in January is 32.5°F (0.3°C). For swimming, this is considered extremely cold, dangerous, and life-threatening. Unless suitably protected with insulated waterproof clothing, hypothermia quickly occurs.

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

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

What time are sunrise and sunset in January in Port Clinton?

In January, on the first day of the month, 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 5:46 pm EST.

What is the month with the least sunshine in Port Clinton?

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

How long on average sun shines in January in Port Clinton?

In January, the average sunshine duration in Port Clinton is 3.2h.

What is the UV index intensity in January in Port Clinton?

In Port Clinton, the average daily maximum UV index in January is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
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).

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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).

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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).

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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%).

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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").

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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).

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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").

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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).

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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).

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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 35min

The month with the longest days is June (Average daylight: 15h and 8min).
The month with the shortest days is December (Average daylight: 9h and 14min).

  • Average sunshine in January: 3h and 12min

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).

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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).

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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).

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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).

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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).

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