August weather forecast
Sandusky, OH

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Weather in August

August in Sandusky, Ohio, USA, sees a slight decline in temperatures from July, paving the way towards autumn. The city observes a fall in terms of snowfall, rainfall, and overall precipitation when compared to the previous month. Even though temperatures remain high, the daylight hours begin to decrease slightly. Still, vibrant Summer conditions are prevalent with warm eves and ample sunshine. August, therefore, serves as a curtain-closer to the fiery and energetic Summer season.

Temperature

August reports an average high-temperature of a still warm 75.7°F (24.3°C), slightly varied from July's 77.2°F (25.1°C). In August, Sandusky records an average nighttime temperature of 66.4°F (19.1°C).

Humidity

In Sandusky, the average relative humidity in August is 78%.

Rainfall

In Sandusky, Ohio, in August, during 15.2 rainfall days, 3.27" (83mm) of precipitation is typically accumulated. Throughout the year, in Sandusky, there are 160.4 rainfall days, and 32.99" (838mm) of precipitation is accumulated.

Snowfall

In Sandusky, snow does not fall in May through October.

Ocean temperature

August is the month with the warmest seawater, with an average ocean temperature of 73.4°F (23°C).
Note: Taking into account a person's sensitivity to the cold, given sunshine, wind, and air temperature, swimming in 73.4°F (23°C) might be pleasant. (FYI: The water temperature set for the Olympic swimming event is between 77°F (25°C) and 82.4°F (28°C).)

Daylight

In August, the average length of the day is 13h and 47min.
On the first day of the month, sunrise is at 6:26 am and sunset at 8:47 pm. On the last day of August, in Sandusky, Ohio, sunrise is at 6:56 am and sunset at 8:05 pm EDT.

Sunshine

In August, the average sunshine in Sandusky is 10.5h.

UV index

In August, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In August, the maximum UV index of 5 transforms into these recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Enhance your sun protection with tightly woven, yet airy clothing. Warning! The Sun's UV rays intensify with reflections from sand and water.

Frequently asked questions

What is the average August temperature in Sandusky?

The average high-temperature, in August, in Sandusky, is 75.7°F (24.3°C), while the average low-temperature is 66.4°F (19.1°C).

What is the average humidity in August in Sandusky?

In Sandusky, the average relative humidity in August is 78%.

How many days does it rain in August in Sandusky?

In August, in Sandusky, Ohio, the rain falls for 15.2 days. Throughout August, 3.27" (83mm) of precipitation is accumulated.

When it does not snow in Sandusky?

In Sandusky, snow does not fall in May through October.

When is the ocean warmest in Sandusky?

The month with the warmest seawater in Sandusky, Ohio, is August, with an average ocean temperature of 73.4°F (23°C).

What is the water temperature in August in Sandusky?

In Sandusky, Ohio, the average seawater temperature in August is 73.4°F (23°C). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 73.4°F (23°C) water.

What is the average length of the day in August in Sandusky?

In Sandusky, Ohio, the average day length in August is 13h and 47min.

What time are sunrise and sunset in August in Sandusky?

On the first day of August in Sandusky, Ohio, sunrise is at 6:26 am and sunset at 8:47 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 8:05 pm EDT.

How many hours of sunshine does Sandusky have in August?

The average sunshine duration in August is 10.5h.

What is the UV index reading in August in Sandusky?

In August, the average daily maximum UV index in Sandusky is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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 August
Sandusky, OH

Average temperature in August - Sandusky, OH
  • Average high temperature in August: 75.7°F

The warmest month (with the highest average high temperature) is July (77.2°F).
The month with the lowest average high temperature is January (30.7°F).

  • Average low temperature in August: 66.4°F

The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure in August
Sandusky, OH

Average pressure in August - Sandusky, OH
  • Average pressure in August: 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 August
Sandusky, OH

Average wind speed in August - Sandusky, OH
  • Average wind speed in August: 8.1mph

The windiest month (with the highest average wind speed) is January (12.6mph).
The calmest month (with the lowest average wind speed) is July (7.7mph).

Average humidity in August
Sandusky, OH

Average humidity in August - Sandusky, OH
  • Average humidity in August: 78%

The month with the highest relative humidity is February (84%).
The months with the lowest relative humidity are October and November (75%).

Average rainfall in August
Sandusky, OH

Average rainfall in August - Sandusky, OH
  • Average rainfall in August: 3.27"

The wettest month (with the highest rainfall) is June (4.41").
The driest months (with the least rainfall) are February and December (1.61").

Average rainfall days in August
Sandusky, OH

Average rainfall days in August - Sandusky, OH
  • Average rainfall days in August: 15.2 days

The month with the highest number of rainy days is May (17.8 days).
The months with the least rainy days are January and February (7.8 days).

Average snowfall in August
Sandusky, OH

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

The month with the highest snowfall is February (3.5").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Sandusky, OH

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

The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average sea temperature in August
Sandusky, OH

Average sea temperature in August - Sandusky, OH
  • Average sea temperature in August: 73°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 August /
Average sunshine in August
Sandusky, OH

Average daylight in August / Average sunshine in August - Sandusky, OH
  • Average daylight in August: 13h and 5min

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 August: 10h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

Average sunshine days in August
Sandusky, OH

Average sunshine days in August - Sandusky, OH
  • Average sunshine days in August: 12.1 days

The month with the most sunshine days is March (14.1 days).
The month with the least sunshine days is February (9.6 days).

Average UV index in August
Sandusky, OH

Average UV index in August - Sandusky, OH
  • Average UV index in August: 5

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 August
Sandusky, OH

Average cloud cover in August - Sandusky, OH
  • Average cloud cover in August: 27

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 27).

Average visibility in August
Sandusky, OH

Average visibility in August - Sandusky, OH
  • Average visibility in August: 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).

Sandusky, Ohio, USA

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