June weather forecast
Grafton, OH

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Weather in June

The first month of the summer, June, is a pleasant month in Grafton, Ohio, with an average temperature ranging between max 72.9°F (22.7°C) and min 59.5°F (15.3°C).

Temperature

The start of June signals a slight increase in the average high-temperature, moving from a comfortable 64.6°F (18.1°C) in May to an agreeable 72.9°F (22.7°C). Throughout June, Grafton registers a consistent average low-temperature of 59.5°F (15.3°C).

Humidity

In June, the average relative humidity is 79%.

Rainfall

June is the month with the most rainfall in Grafton. Rain falls for 16.6 days and accumulates 3.58" (91mm) of precipitation.

Snowfall

June through September are months without snowfall in Grafton, Ohio.

Daylight

With an average of 15h and 6min of daylight, June has the longest days of the year in Grafton, Ohio.
On the first day of the month, sunrise is at 5:57 am and sunset at 8:55 pm. On the last day of June, in Grafton, Ohio, sunrise is at 5:58 am and sunset at 9:05 pm EDT.

Sunshine

In June, the average sunshine is 10h.

UV index

June and July, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 6 in June translates into these instructions:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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Frequently asked questions

What is the average June temperature in Grafton?

The high-temperature, in June, in Grafton, is 72.9°F (22.7°C), while the low-temperature averages to 59.5°F (15.3°C).

What is the average humidity in June in Grafton?

In Grafton, Ohio, the average relative humidity in June is 79%.

What is the rainiest month in Grafton?

June is the month with the most rainfall in Grafton, Ohio. Rain falls for 16.6 days and accumulates 3.58" (91mm) of precipitation.

How many days does it rain in June in Grafton?

In Grafton, Ohio, in June, it is raining for 16.6 days, with typically 3.58" (91mm) of accumulated precipitation.

When it does not snow in Grafton?

June through September are months without snowfall in Grafton.

Does it snow in Grafton in June?

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

When are the longest days in Grafton?

With an average of 15h and 6min of daylight, June has the longest days of the year.

What is the average length of the day in June in Grafton?

In June, the average day length in Grafton, Ohio, is 15h and 7min.

When is the sunrise / sunset in June in Grafton?

On the first day of June in Grafton, sunrise is at 5:57 am and sunset at 8:55 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 9:05 pm EDT.

How many hours of sunshine does Grafton have in June?

The average sunshine duration in June in Grafton is 10h.

When is the highest UV index in Grafton?

June and July, with an average maximum UV index of 6, are months with the highest UV index in Grafton.

What is the UV index reading in June in Grafton?

The average daily maximum UV index in June in Grafton, Ohio, is 6. A UV Index estimate of 6 to 7 represents a high health threat from exposure to Sun's UV rays.
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 June
Grafton, OH

Average temperature in June - Grafton, OH
  • Average high temperature in June: 72.9°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (31.5°F).

  • Average low temperature in June: 59.5°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

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Average pressure in June
Grafton, OH

Average pressure in June - Grafton, OH
  • Average pressure in June: 29.93"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 June
Grafton, OH

Average wind speed in June - Grafton, OH
  • Average wind speed in June: 7.5mph

The windiest month (with the highest average wind speed) is January (11.2mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

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Average humidity in June
Grafton, OH

Average humidity in June - Grafton, OH
  • Average humidity in June: 79%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is November (76%).

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Average rainfall in June
Grafton, OH

Average rainfall in June - Grafton, OH
  • Average rainfall in June: 3.58"

The wettest month (with the highest rainfall) is June (3.58").
The driest months (with the least rainfall) are February and December (1.81").

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Average rainfall days in June
Grafton, OH

Average rainfall days in June - Grafton, OH
  • Average rainfall days in June: 16.6 days

The month with the highest number of rainy days is May (17.5 days).
The months with the least rainy days are January and February (8.3 days).

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Average snowfall in June
Grafton, OH

Average snowfall in June - Grafton, OH
  • Average snowfall in June: 0"

The month with the highest snowfall is February (4.21").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in June
Grafton, OH

Average snowfall days in June - Grafton, OH
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in June /
Average sunshine in June
Grafton, OH

Average daylight in June / Average sunshine in June - Grafton, OH
  • Average daylight in June: 15h and 1min

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 18min).

  • Average sunshine in June: 10h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

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Average sunshine days in June
Grafton, OH

Average sunshine days in June - Grafton, OH
  • Average sunshine days in June: 11.3 days

The month with the most sunshine days is October (13.6 days).
The months with the least sunshine days are January and February (9 days).

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Average UV index in June
Grafton, OH

Average UV index in June - Grafton, OH
  • Average UV index in June: 6

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).

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Average cloud cover in June
Grafton, OH

Average cloud cover in June - Grafton, OH
  • Average cloud cover in June: 34

The month with the most cloud cover is January (Cloud cover 71).
The months with the least cloud cover are July and August (Cloud cover 28).

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Average visibility in June
Grafton, OH

Average visibility in June - Grafton, OH
  • Average visibility in June: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).

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Grafton, Ohio, USA

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