April weather forecast
Port Clinton, OH

Weather in April

April in Port Clinton, Ohio, is a cool spring month, with an average temperature varying between 51.8°F (11°C) and 40.6°F (4.8°C).

Temperature

In Port Clinton, the average high-temperature in April rises from a wintry 41.7°F (5.4°C) in March to a fresh 51.8°F (11°C). In Port Clinton, the average low-temperature is 40.6°F (4.8°C).

Humidity

In Port Clinton, the average relative humidity in April is 78%.

Rainfall

In April, the rain falls for 16.3 days. Throughout April, 3.35" (85mm) 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

Months with snowfall are January through May, November and December. In April, it is snowing for 1.7 days. Throughout April, 0.91" (23mm) of snow is accumulated. Throughout the year, in Port Clinton, there are 48.2 snowfall days, and 11.89" (302mm) of snow is accumulated.

Ocean temperature

In Port Clinton, the average seawater temperature in April is 40.6°F (4.8°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 April, the average length of the day is 13h and 22min.
On the first day of the month, sunrise is at 7:14 am and sunset at 7:56 pm. On the last day of April, sunrise is at 6:29 am and sunset at 8:28 pm EDT.

Sunshine

In April, the average sunshine is 7.2h.

UV index

The average daily maximum UV index in April in Port Clinton is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 3 in April interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. 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 temperature in April in Port Clinton?

The average high-temperature, in April, is 51.8°F (11°C), while the average low-temperature is 40.6°F (4.8°C).

What is the average humidity in April in Port Clinton?

In April, the average relative humidity in Port Clinton, Ohio, is 78%.

How many days does it rain in April in Port Clinton?

In April, in Port Clinton, the rain falls for 16.3 days. Throughout April, 3.35" (85mm) of precipitation is accumulated.

How much does it snow in Port Clinton in April?

In Port Clinton, in April, during 1.7 snowfall days, 0.91" (23mm) of snow is typically accumulated.

How cold is the water in April in Port Clinton?

In April, the average ocean temperature in Port Clinton is 40.6°F (4.8°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.

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

The average day length in April is 13h and 22min.

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

On the first day of April in Port Clinton, Ohio, sunrise is at 7:14 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 8:28 pm EDT.

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

In Port Clinton, Ohio, the average sunshine duration in April is 7.2h.

How high is the UV index in April in Port Clinton?

In Port Clinton, Ohio, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Port Clinton, OH

Average temperature in April - Port Clinton, OH
  • Average high temperature in April: 51.8°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 April: 40.6°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).

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Average pressure in April
Port Clinton, OH

Average pressure in April - Port Clinton, OH
  • Average pressure in April: 29.96"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 April
Port Clinton, OH

Average wind speed in April - Port Clinton, OH
  • Average wind speed in April: 11mph

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 April
Port Clinton, OH

Average humidity in April - Port Clinton, OH
  • Average humidity in April: 78%

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 April
Port Clinton, OH

Average rainfall in April - Port Clinton, OH
  • Average rainfall in April: 3.35"

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 April
Port Clinton, OH

Average rainfall days in April - Port Clinton, OH
  • Average rainfall days in April: 16.3 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).

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Average snowfall in April
Port Clinton, OH

Average snowfall in April - Port Clinton, OH
  • Average snowfall in April: 0.91"

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 April
Port Clinton, OH

Average snowfall days in April - Port Clinton, OH
  • Average snowfall days in April: 1.7 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 April
Port Clinton, OH

Average sea temperature in April - Port Clinton, OH
  • Average sea temperature in April: 40.5°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 April /
Average sunshine in April
Port Clinton, OH

Average daylight in April / Average sunshine in April - Port Clinton, OH
  • Average daylight in April: 13h and 22min

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 April: 7h 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 April
Port Clinton, OH

Average sunshine days in April - Port Clinton, OH
  • Average sunshine days in April: 10.8 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 April
Port Clinton, OH

Average UV index in April - Port Clinton, OH
  • Average UV index in April: 3

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 April
Port Clinton, OH

Average cloud cover in April - Port Clinton, OH
  • Average cloud cover in April: 49

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 April
Port Clinton, OH

Average visibility in April - Port Clinton, OH
  • Average visibility in April: 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).

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