August weather forecast
Vermilion, OH

Weather in August

The last month of the summer, August, is another warm month in Vermilion, Ohio, with an average temperature varying between 75.7°F (24.3°C) and 66.4°F (19.1°C).

Temperature

In August, the average high-temperature is practically the same as in July - a still warm 75.7°F (24.3°C). In Vermilion, the average low-temperature is 66.4°F (19.1°C).

Humidity

In August, the average relative humidity is 77%.

Rainfall

In Vermilion, during 13.3 rainfall days, 1.22" (31mm) of precipitation is typically accumulated. In Vermilion, during the entire year, the rain falls for 138.4 days and collects up to 12.28" (312mm) of precipitation.

Snowfall

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

Ocean temperature

With an average ocean temperature of 76.6°F (24.8°C), August is the month with the warmest seawater.
Note: For individuals prone to feeling cold, swimming in 73.4°F (23°C) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 76.6°F (24.8°C).

Daylight

In Vermilion, the average length of the day in August is 13h and 47min.
On the first day of August in Vermilion, sunrise is at 6:24 am and sunset at 8:46 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 8:04 pm EDT.

Sunshine

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

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 6 in August interpret into the following advice:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. 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. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.
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FAQ

What is the average humidity in August in Vermilion?

In August, the average relative humidity in Vermilion is 77%.

How much does it rain in Vermilion in August?

In Vermilion, Ohio, during August, the rain falls for 13.3 days and regularly aggregates up to 1.22" (31mm) of precipitation.

When it does not snow in Vermilion?

In Vermilion, Ohio, snow does not fall in May through October.

When is the ocean warmest in Vermilion?

The month with the warmest seawater in Vermilion, Ohio, is August, with an average ocean temperature of 76.6°F (24.8°C).

What is the ocean temperature in August in Vermilion?

In Vermilion, Ohio, in August, the average water temperature is 76.6°F (24.8°C). For individuals prone to feeling cold, swimming in 73.4°F (23°C) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 76.6°F (24.8°C).

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

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

When are sunrise and sunset in August in Vermilion?

On the first day of August in Vermilion, Ohio, sunrise is at 6:24 am and sunset at 8:46 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 8:04 pm EDT.

How long on average sun shines in August in Vermilion?

In Vermilion, Ohio, the average sunshine duration in August is 10.5h.

When is the highest UV index in Vermilion?

The months with the highest UV index in Vermilion, Ohio, are June through August, with an average maximum UV index of 6.

What is the UV index intensity in August in Vermilion?

In August, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Vermilion, OH

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

The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is January (30.9°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 (21.9°F).

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Average pressure in August
Vermilion, OH

Average pressure in August - Vermilion, 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).

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Average wind speed in August
Vermilion, OH

Average wind speed in August - Vermilion, OH
  • Average wind speed in August: 8.3mph

The windiest month (with the highest average wind speed) is January (12.7mph).
The calmest month (with the lowest average wind speed) is July (7.7mph).

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Average humidity in August
Vermilion, OH

Average humidity in August - Vermilion, OH
  • Average humidity in August: 77%

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

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Average rainfall in August
Vermilion, OH

Average rainfall in August - Vermilion, OH
  • Average rainfall in August: 1.22"

The wettest month (with the highest rainfall) is June (1.38").
The driest month (with the least rainfall) is February (0.67").

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Average rainfall days in August
Vermilion, OH

Average rainfall days in August - Vermilion, OH
  • Average rainfall days in August: 13.3 days

The month with the highest number of rainy days is June (14.5 days).
The month with the least rainy days is January (6.8 days).

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Average snowfall in August
Vermilion, OH

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

The month with the highest snowfall is February (1.34").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Vermilion, OH

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

The month with the highest number of snowfall days is January (12.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average sea temperature in August
Vermilion, OH

Average sea temperature in August - Vermilion, OH
  • Average sea temperature in August: 76.6°F

The best month for swimming (with the highest average sea temperature) is August (76.6°F).
The coldest month (with the lowest average sea temperature) is February (33.1°F).

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Average daylight in August /
Average sunshine in August
Vermilion, OH

Average daylight in August / Average sunshine in August - Vermilion, OH
  • Average daylight in August: 13h and 47min

The month with the longest days is June (Average daylight: 15h and 7min).
The month with the shortest days is December (Average daylight: 9h and 14min).

  • Average sunshine in August: 10h and 30min

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 6min).

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Average sunshine days in August
Vermilion, OH

Average sunshine days in August - Vermilion, OH
  • Average sunshine days in August: 13.2 days

The month with the most sunshine days is March (15 days).
The month with the least sunshine days is January (12.1 days).

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Average UV index in August
Vermilion, OH

Average UV index in August - Vermilion, OH
  • Average UV index in August: 6

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).

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Average cloud cover in August
Vermilion, OH

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

The month with the most cloud cover is January (Cloud cover 69).
The months with the least cloud cover are July and August (Cloud cover 27).

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Average visibility in August
Vermilion, OH

Average visibility in August - Vermilion, 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).

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