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

May weather forecast and climate
Sandusky, OH

May, the last month of the spring, in Sandusky, is a comfortable month, with average temperature ranging between max 67.5°F (19.7°C) and min 51.3°F (10.7°C).

Temperature

In Sandusky, the average high-temperature in May rises, from a mild 55.9°F (13.3°C) in April, to an enjoyable 67.5°F (19.7°C). In Sandusky, the average low-temperature is 51.3°F (10.7°C).

Rainfall

In Sandusky, it is raining for 12.1 days, with typically 3.4" (86.9mm) of accumulated precipitation. Throughout the year, in Sandusky, there are 130.3 rainfall days, and 34.5" (875.3mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Ocean temperature

In Sandusky, the average seawater temperature is 50°F (10°C).
Note: Swimming in 50°F (10°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

In May, the average length of the day is 14.5h.

Sunshine

In Sandusky, the average sunshine in May is 8h.

UV index

In May, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high threat to health from the exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 7 transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. 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.

What is the temperature in May in Sandusky?

In May, in Sandusky, the average high-temperature is 67.5°F (19.7°C), and the average low-temperature is 51.3°F (10.7°C).

How many days does it rain in May in Sandusky?

In May, in Sandusky, the rain falls for 12.1 days. Throughout May, 3.4" (86.9mm) of precipitation is accumulated.

Does it snow in Sandusky in May?

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

When it does not snow in Sandusky?

In Sandusky snow does not fall in May through October.

How cold is the water in May in Sandusky?

In Sandusky, in May, the average water temperature is 50°F (10°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

How many hours of daylight does Sandusky have in May?

In May, the average length of the day is 14.5h.

How many hours of sunshine does Sandusky have in May?

The average sunshine in May in Sandusky is 8h.

What is the UV index intensity in May in Sandusky?

In Sandusky, the average daily maximum UV index in May is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from the exposure to the Sun's UV rays.
Average temperature in May - Sandusky, OH
  • Average high temperature in May: 67.4°F

The warmest month (with the highest average high temperature) is July (81.8°F).
The month with the lowest average high temperature is January (32.2°F).

  • Average low temperature in May: 51.3°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

Average rainfall in May - Sandusky, OH
  • Average rainfall in May: 3.4"

The wettest month (with the highest rainfall) is June (4.2").
The driest month (with the lowest rainfall) is February (1.7").

Average rainfall days in May - Sandusky, OH
  • Average rainfall days in May: 12.1 days

The month with the highest number of rainy days is April (12.3 days).
The month with the lowest number of rainy days is February (9.4 days).

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

The month with the highest snowfall is January (8.8").
Months with the lowest snowfall are May, June, July, August, September and October (0").

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

The month with the highest number of snowfall days is January (6.2 days).
Months with the lowest number of snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature in May - Sandusky, OH
  • Average sea temperature in May: 50°F

The best month for swimming (with the highest average sea temperature) is August (73°F).
The coldest month (with the lowest average sea temperature) is February (34°F).

Average daylight in May / Average sunshine in May - Sandusky, OH
  • Average daylight in May: 14.5h

The month with the longest days is June (Average daylight: 15.1h).
The month with shortest days is December (Average daylight: 9.2h).

  • Average sunshine in May: 8h

Months with most sunshine are June and July (Average sunshine: 9h).
The month with least sunshine is December (Average sunshine: 2h).

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

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