Toledo
Ohio, USA
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Toledo, OH

From across the large Maumee River, this is a stunning view of the tall buildings of the skyscape of the scenic Toledo City in Ohio
From across the large Maumee River, this is a stunning view of the tall buildings of the skyscape of the scenic Toledo City in Ohio
May, the last month of the spring, in Toledo, is a pleasant month, with average temperature fluctuating between 48.6°F (9.2°C) and 71.1°F (21.7°C).

Temperature

In May, the average high-temperature rises, from a mild 60.1°F (15.6°C) in April, to a pleasant 71.1°F (21.7°C). In May, the average low-temperature is 48.6°F (9.2°C).

Humidity

The average relative humidity in Toledo, Ohio, is 66.3%.

Rainfall

The month with the most rainfall in Toledo, Ohio, is May when the rain falls for 12 days and typically aggregates up to 3.6" (90.9mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December.

Ocean temperature

In Toledo, the average seawater temperature in May 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.

Daylight

The average length of the day in Toledo is 14.6h.

Sunshine

The average sunshine in Toledo is 8.6h.

UV index

The average daily maximum UV index in May is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to the Sun's UV rays for the ordinary person.
The daily maximum UV index of 7 interpret into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. 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.

What is the temperature in May in Toledo?

The average high-temperature, in May, in Toledo, is 71.1°F (21.7°C), while the average low-temperature is 48.6°F (9.2°C).

What is the average humidity in May in Toledo?

In Toledo, the average relative humidity in May is 66.3%.

How much does it rain in Toledo in May?

In Toledo, in May, it is raining for 12 days, with typically 3.6" (90.9mm) of accumulated precipitation.

What is the wettest month in Toledo?

The month with the most rainfall in Toledo is May when the rain falls for 12 days and typically aggregates up to 3.6" (90.9mm) of precipitation.

What is the last month it snows in Toledo?

May is the last month it regularly snows. During 0.1 snowfall days, in May, Toledo aggregates 0.1" (2.5mm) of snow.

How cold is the water in May in Toledo?

In Toledo, Ohio, the average seawater temperature in May is 49.6°F (9.8°C). Swimming in 49.6°F (9.8°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

What is the average length of the day in May in Toledo?

In Toledo, Ohio, the average length of the day in May is 14.6h.

How long on average sun shines in May in Toledo?

In May, the average sunshine in Toledo, Ohio, is 8.6h.

What is the UV index reading in May in Toledo?

In Toledo, Ohio, the average daily maximum UV index in May is 7. A UV Index reading of 6 to 7 represents a high health threat from unsafe exposure to the Sun's UV rays.
Average temperature in May - Toledo, OH
  • Average high temperature in May: 71°F

The warmest month (with the highest average high temperature) is July (84.5°F).
The month with the lowest average high temperature is January (32.6°F).

  • Average low temperature in May: 48.5°F

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (18.4°F).

Average humidity in May - Toledo, OH
  • Average humidity in May: 66.3%

The month with the highest relative humidity is December (78.6%).
The month with the lowest relative humidity is April (66.2%).

Average rainfall in May - Toledo, OH
  • Average rainfall in May: 3.6"

Wettest months (with the highest rainfall) are May and June (3.6").
Driest months (with the lowest rainfall) are January and February (2.1").

Average rainfall days in May - Toledo, OH
  • Average rainfall days in May: 12 days

The month with the highest number of rainy days is December (13.1 days).
The month with the lowest number of rainy days is August (9.2 days).

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

The month with the highest snowfall is January (11.6").
Months with the lowest snowfall are June, July, August and September (0").

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 (9.3 days).
Months with the lowest number of snowfall days are June, July, August and September (0 days).

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: 14.6h

The month with the longest days is June (Average daylight: 15.2h).
The month with shortest days is December (Average daylight: 9.2h).

  • Average sunshine in May: 8.6h

The month with most sunshine is July (Average sunshine: 9.7h).
The month with least sunshine is December (Average sunshine: 2.9h).

Average UV index in May - Toledo, OH
  • Average UV index in May: 7

Months with the highest UV index are June and July (UV index 9).
Months with the lowest UV index are January and December (UV index 1).