May weather forecast
Marathon, OH

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Weather in May

May, the last month of the spring in Marathon, is a pleasant month, with an average temperature varying between 55.2°F (12.9°C) and 73°F (22.8°C).

Temperature

May indicates a change in the average high-temperature, moving up from a refreshing 63.1°F (17.3°C) in April to an agreeable 73°F (22.8°C). Nighttime temperatures in Marathon, Ohio, hover around an average low of 55.2°F (12.9°C) in May.

Humidity

The average relative humidity in May in Marathon is 80%.

Rainfall

May is the month with the most rainfall in Marathon. Rain falls for 15.8 days and accumulates 1.97" (50mm) of precipitation.

Snowfall

In Marathon, snow does not fall in May through September.

Daylight

The average length of the day in May in Marathon is 14h and 20min.
On the first day of May in Marathon, sunrise is at 6:36 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 8:55 pm EDT.

Sunshine

In Marathon, the average sunshine in May is 8.7h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Marathon. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In May, the maximum UV index of 6 suggests these recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature in Marathon?

In Marathon, 73°F (22.8°C) is the average high-temperature and 55.2°F (12.9°C) is the average low-temperature during May.

What is the average humidity in May in Marathon?

The average relative humidity in May is 80%.

What is the wettest month in Marathon?

May is the month with the most rainfall in Marathon. Rain falls for 15.8 days and accumulates 1.97" (50mm) of precipitation.

How much does it rain in Marathon in May?

In Marathon, during May, the rain falls for 15.8 days and regularly aggregates up to 1.97" (50mm) of precipitation.

When it does not snow in Marathon?

May through September are months without snowfall.

Does it snow in Marathon in May?

In May, in Marathon, it doesn't snow. April is the latest month when it typically snows.

How many hours of daylight does Marathon have in May?

In May, the average day length in Marathon, Ohio, is 14h and 20min.

What time are sunrise and sunset in May in Marathon?

On the first day of May in Marathon, sunrise is at 6:36 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 8:55 pm EDT.

How long on average sun shines in May in Marathon?

In May, the average sunshine duration in Marathon is 8.7h.

When is the highest UV index in Marathon?

May through August, with an average maximum UV index of 6, are months with the highest UV index in Marathon, Ohio.

How high is the UV index in May in Marathon?

In Marathon, Ohio, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation.
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 May
Marathon, OH

Average temperature in May - Marathon, OH
  • Average high temperature in May: 73°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (35.8°F).

  • Average low temperature in May: 55.2°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

Average pressure in May
Marathon, OH

Average pressure in May - Marathon, OH
  • Average pressure in May: 29.98"Hg

The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in May
Marathon, OH

Average wind speed in May - Marathon, OH
  • Average wind speed in May: 7.1mph

The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

Average humidity in May
Marathon, OH

Average humidity in May - Marathon, OH
  • Average humidity in May: 80%

The months with the highest relative humidity are February and December (82%).
The month with the lowest relative humidity is October (75%).

Average rainfall in May
Marathon, OH

Average rainfall in May - Marathon, OH
  • Average rainfall in May: 1.97"

The wettest month (with the highest rainfall) is May (1.97").
The driest month (with the least rainfall) is September (0.91").

Average rainfall days in May
Marathon, OH

Average rainfall days in May - Marathon, OH
  • Average rainfall days in May: 15.8 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (7.5 days).

Average snowfall in May
Marathon, OH

Average snowfall in May - Marathon, OH
  • Average snowfall in May: 0"

The month with the highest snowfall is March (1.61").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Marathon, OH

Average snowfall days in May - Marathon, OH
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Marathon, OH

Average daylight in May / Average sunshine in May - Marathon, OH
  • Average daylight in May: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in May: 8h and 4min

The months with the most sunshine are June, July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in May
Marathon, OH

Average sunshine days in May - Marathon, OH
  • Average sunshine days in May: 12.8 days

The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is May (12.8 days).

Average UV index in May
Marathon, OH

Average UV index in May - Marathon, OH
  • Average UV index in May: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in May
Marathon, OH

Average cloud cover in May - Marathon, OH
  • Average cloud cover in May: 42

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in May
Marathon, OH

Average visibility in May - Marathon, OH
  • Average visibility in May: 5mi

The months with the highest visibility are January, February, March, April, June, August, September, October, November and December (6mi).
The months with the lowest visibility are May and July (5mi).

Marathon, Ohio, USA

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