May weather forecast
Toledo, OH

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Tall buildings of the skyscape of the scenic Toledo City, in Ohio, seen across Maumee River
Tall buildings of the skyscape of the scenic Toledo City, in Ohio, seen across Maumee River

Weather in May

May in Toledo is a fresh breath of spring air, with temperature highs reaching 68.9°F (20.5°C). Its charm lies in longer, sun-drenched days that encourage a plethora of outdoor activities. The temperature spike from April to May is quite noticeable. Moving into June, the soaring temperatures herald the onset of summer, transforming the terrain from spring's pastel palette to summer's vibrant colors.

Temperature

In Toledo, the average high-temperature in May increases from a moderate 56.5°F (13.6°C) in April to an agreeable 68.9°F (20.5°C). In Toledo, the May nights cool down to an average low of 52.3°F (11.3°C).

Humidity

In May, the average relative humidity is 76%.

Rainfall

In Toledo, Ohio, in May, during 17.3 rainfall days, 2.95" (75mm) of precipitation is typically accumulated. In Toledo, during the entire year, the rain falls for 152.4 days and collects up to 26.54" (674mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.1 snowfall days, in May, Toledo aggregates 0.04" (1mm) of snow. Throughout the year, in Toledo, Ohio, there are 44.4 snowfall days, and 12.6" (320mm) of snow is accumulated.

Ocean temperature

In May, the average ocean temperature in Toledo is 49.6°F (9.8°C).
Note: Immersing oneself in 49.6°F (9.8°C) at sub14°F (-10°C) temperatures is a recipe for harsh cold shock and quickened breathing unless adequately equipped.

Daylight

In May, the average length of the day is 14h and 33min.
On the first day of May in Toledo, sunrise is at 6:29 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 9:01 pm EDT.

Sunshine

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

UV index

In May, the average daily maximum UV index in Toledo, Ohio, is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 5 during May leads to these instructions:
Take precautions - Protection against skin and eye damage is obliged. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures in Toledo?

In May, the average high-temperature and low-temperature in Toledo are 68.9°F (20.5°C) and 52.3°F (11.3°C) respectively.

What is the average humidity in May in Toledo?

The average relative humidity in May is 76%.

How many days does it rain in May in Toledo?

In Toledo, Ohio, in May, it is raining for 17.3 days, with typically 2.95" (75mm) of accumulated precipitation.

What is the last month it snows in Toledo?

May is the last month it regularly snows in Toledo, Ohio. During 0.1 snowfall days, in May, Toledo aggregates 0.04" (1mm) of snow.

What is the water temperature in May in Toledo?

In Toledo, Ohio, in May, the average water temperature is 49.6°F (9.8°C). Swimming in 49.6°F (9.8°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

How many hours of daylight does Toledo have in May?

In May, the average day length is 14h and 33min.

When is the sunrise / sunset in May in Toledo?

In May, on the first day of the month, sunrise is at 6:29 am and sunset at 8:32 pm. On the last day of the month, in Toledo, sunrise is at 6:02 am and sunset at 9:01 pm EDT.

How long on average sun shines in May in Toledo?

The average sunshine duration in May is 8.7h.

What is the UV index reading in May in Toledo?

The average daily maximum UV index in May in Toledo is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unsafe 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 May
Toledo, OH

Average temperature in May - Toledo, OH
  • Average high temperature in May: 68.9°F

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in May: 52.3°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).

Average pressure in May
Toledo, OH

Average pressure in May - Toledo, OH
  • Average pressure in May: 29.98"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 May
Toledo, OH

Average wind speed in May - Toledo, OH
  • Average wind speed in May: 8.3mph

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

Average humidity in May
Toledo, OH

Average humidity in May - Toledo, OH
  • Average humidity in May: 76%

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 May
Toledo, OH

Average rainfall in May - Toledo, OH
  • Average rainfall in May: 2.95"

The wettest month (with the highest rainfall) is April (3.27").
The driest month (with the least rainfall) is December (1.38").

Average rainfall days in May
Toledo, OH

Average rainfall days in May - Toledo, OH
  • Average rainfall days in May: 17.3 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (7 days).

Average snowfall in May
Toledo, OH

Average snowfall in May - Toledo, OH
  • Average snowfall in May: 0.04"

The months with the highest snowfall are January and February (3.66").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Toledo, OH

Average snowfall days in May - Toledo, OH
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average sea temperature in May
Toledo, OH

Average sea temperature in May - Toledo, OH
  • Average sea temperature in May: 49.5°F

The best month for swimming (with the highest average sea temperature) is August (75.8°F).
The coldest month (with the lowest average sea temperature) is February (33.5°F).

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

Average daylight in May / Average sunshine in May - Toledo, OH
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in May: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

Average sunshine days in May
Toledo, OH

Average sunshine days in May - Toledo, OH
  • Average sunshine days in May: 11.9 days

The month with the most sunshine days is March (15.9 days).
The month with the least sunshine days is February (10.5 days).

Average UV index in May
Toledo, OH

Average UV index in May - Toledo, OH
  • Average UV index in May: 5

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

Average cloud cover in May
Toledo, OH

Average cloud cover in May - Toledo, OH
  • Average cloud cover in May: 41

The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 31).

Average visibility in May
Toledo, OH

Average visibility in May - Toledo, OH
  • Average visibility in May: 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).

Toledo, Ohio, USA

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