June weather forecastGrafton, OH

June

Weather in June

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

Temperature

The arrival of June signals a slight increase in the average high-temperature, moving from a refreshing 64.6°F (18.1°C) in May to an agreeable 72.9°F (22.7°C). Grafton experiences a nighttime temperature average of 59.5°F (15.3°C) during June.

Humidity

In June, the average relative humidity is 79%.

Rainfall

The month with the most rainfall is June, when the rain falls for 16.6 days and typically aggregates up to 3.58" (91mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

With an average of 15h and 6min of daylight, June has the longest days of the year.
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, sunrise is at 5:58 am and sunset at 9:05 pm EDT.

Sunshine

In Grafton, Ohio, the average sunshine in June is 10h.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index of 6 during June translates into these guidelines:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Experience reduced UV exposure by about half when donning a wide-brim hat.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Grafton, in June, the average high-temperature is 72.9°F (22.7°C), and the average low-temperature is 59.5°F (15.3°C).

The average relative humidity in June in Grafton is 79%.

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

In June, the rain falls for 16.6 days. Throughout June, 3.58" (91mm) of precipitation is accumulated.

June through September are months without snowfall.

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

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

The average day length in June is 15h and 7min.

In June, on the first day of the month, 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.

The average sunshine duration in June is 10h.

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

In Grafton, the average daily maximum UV index in June is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

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).

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).

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).

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%).

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").

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).

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").

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).

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

  • Average daylight in June: 15h and 6min

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).

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).

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).

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).

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).