March weather forecast
Port Clinton, OH

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Weather in March

The transition from winter to spring begins in March. With the increase in temperature, rainfall records go up to 2.28" (58mm), surpassing the snowy conditions of the previous months. Longer daylight and sunshine hours herald the start of more pleasant weather. However, westerly winds bring a bite to the air, maintaining an emphasis on warmer clothing. Despite spring's onset, March remains a chilly month with the average high temperature not exceeding 41.7°F (5.4°C).

Temperature

March's arrival brings a modest temperature shift, moving from an icy 32.9°F (0.5°C) in February to a still wintry 41.7°F (5.4°C). The low-temperature average for Port Clinton during March stands at a subzero cold 31.5°F (-0.3°C).

Humidity

The average relative humidity in March in Port Clinton, Ohio, is 79%.

Rainfall

In Port Clinton, during March, the rain falls for 12 days and regularly aggregates up to 2.28" (58mm) of precipitation. 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 Port Clinton, in March, snow falls for 6.5 days, with typically accumulated 1.14" (29mm) of snow. 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 March is 32.9°F (0.5°C).
Note: With respect to swimming, this presents an immediate life risk. Instant loss of breath control impedes logical thought. The use of a specialized swimsuit is vital to curb thermal loss.

Daylight

The average length of the day in March is 11h and 58min.
On the first day of March, sunrise is at 7:04 am and sunset at 6:22 pm EST. On the last day of the month, sunrise is at 7:14 am and sunset at 7:56 pm EDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from EDT to EST.

Sunshine

In March, the average sunshine is 5.7h.

UV index

In Port Clinton, Ohio, the average daily maximum UV index in March is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum daily UV index of 2 during March morphs into the following directions:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Updated: Jun 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in March?

The average high-temperature and low-temperature in Port Clinton during March are 41.7°F (5.4°C) and 31.5°F (-0.3°C) respectively.

What is the average humidity in March?

The average relative humidity in March is 79%.

How much does it rain in March?

In Port Clinton, in March, it is raining for 12 days, with typically 2.28" (58mm) of accumulated precipitation.

How much does it snow in March?

In March, it is snowing for 6.5 days. Throughout March, 1.14" (29mm) of snow is accumulated.

What is the ocean temperature in March?

In Port Clinton, in March, the average water temperature is 32.9°F (0.5°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 March?

In Port Clinton, the average day length in March is 11h and 58min.

When are sunrise and sunset in March in Port Clinton?

On the first day of March, sunrise is at 7:04 am and sunset at 6:22 pm EST. On the last day of the month, sunrise is at 7:14 am and sunset at 7:56 pm EDT.

When does Daylight Saving Time (DST) start in March?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. DST ends Sunday, November 3. 2024, at 2:00 am.

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

The average sunshine duration in March is 5.7h.

How high is the UV index in March?

The average daily maximum UV index in March is 2. A UV Index value of 2, and less, symbolizes a low health risk 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 March
Port Clinton, OH

Average temperature in March - Port Clinton, OH
  • Average high temperature in March: 41.7°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 March: 31.5°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 March
Port Clinton, OH

Average pressure in March - Port Clinton, OH
  • Average pressure in March: 30.09"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 March
Port Clinton, OH

Average wind speed in March - Port Clinton, OH
  • Average wind speed in March: 10.7mph

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 March
Port Clinton, OH

Average humidity in March - Port Clinton, OH
  • Average humidity in March: 79%

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 March
Port Clinton, OH

Average rainfall in March - Port Clinton, OH
  • Average rainfall in March: 2.28"

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 March
Port Clinton, OH

Average rainfall days in March - Port Clinton, OH
  • Average rainfall days in March: 12 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 March
Port Clinton, OH

Average snowfall in March - Port Clinton, OH
  • Average snowfall in March: 1.14"

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 March
Port Clinton, OH

Average snowfall days in March - Port Clinton, OH
  • Average snowfall days in March: 6.5 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 March
Port Clinton, OH

Average sea temperature in March - Port Clinton, OH
  • Average sea temperature in March: 32.9°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 March /
Average sunshine in March
Port Clinton, OH

Average daylight in March / Average sunshine in March - Port Clinton, OH
  • Average daylight in March: 12h and 0min

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 March: 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 March
Port Clinton, OH

Average sunshine days in March - Port Clinton, OH
  • Average sunshine days in March: 13.1 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 March
Port Clinton, OH

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

Average cloud cover in March - Port Clinton, OH
  • Average cloud cover in March: 54

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 March
Port Clinton, OH

Average visibility in March - Port Clinton, OH
  • Average visibility in March: 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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