June weather forecast
Costonia, OH

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Weather in June

The first month of the summer, June, is a moderately hot month in Costonia, Ohio, with temperature in the range of an average high of 78.8°F (26°C) and an average low of 57.6°F (14.2°C).

Temperature

The shift into June is accompanied by a modest temperature increase, with the average high-temperature edging up from an agreeable 72.1°F (22.3°C) in May to a moderately hot 78.8°F (26°C). Throughout the month of June, Costonia observes an average nighttime temperature of 57.6°F (14.2°C).

Humidity

In Costonia, the average relative humidity in June is 78%.

Rainfall

In Costonia, in June, during 16.9 rainfall days, 2.95" (75mm) of precipitation is typically accumulated. Throughout the year, there are 175.9 rainfall days, and 31.22" (793mm) of precipitation is accumulated.

Snowfall

In Costonia, snow does not fall in June through September.

Daylight

The month with the longest days in Costonia is June, with an average of 15h and 0min of daylight.
On the first day of June in Costonia, sunrise is at 5:53 am and sunset at 8:46 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 8:56 pm EDT.

Sunshine

In Costonia, the average sunshine in June is 9.3h.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum high UV index of 6 in June translates into the following recommendations:
Deflect overexposure. Sun protection is a necessity. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Updated: Aug 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in June?

The average high-temperature, in June, in Costonia, is 78.8°F (26°C), while the average low-temperature is 57.6°F (14.2°C).

What is the average humidity in June?

In June, the average relative humidity is 78%.

How many days does it rain in June?

In Costonia, in June, during 16.9 rainfall days, 2.95" (75mm) of precipitation is typically accumulated.

When it does not snow?

June through September are months without snowfall in Costonia.

Does it snow in June?

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

When are the longest days?

With an average of 15h and 0min of daylight, June has the longest days of the year.

How many hours of daylight does Costonia have in June?

The average day length in June is 15h and 1min.

What time are sunrise and sunset in June?

In June, on the first day of the month, sunrise is at 5:53 am and sunset at 8:46 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 8:56 pm EDT.

How many hours of sunshine does Costonia have in June?

In June, the average sunshine duration is 9.3h.

What is the month with the highest UV index?

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

How high is the UV index in June?

The average daily maximum UV index in June is 6. A UV Index value of 6 to 7 symbolizes a high health risk 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
Costonia, OH

Average temperature in June - Costonia, OH
  • Average high temperature in June: 78.8°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (33.1°F).

  • Average low temperature in June: 57.6°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

Average pressure in June
Costonia, OH

Average pressure in June - Costonia, OH
  • Average pressure in June: 29.94"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in June
Costonia, OH

Average wind speed in June - Costonia, OH
  • Average wind speed in June: 5.6mph

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

Average humidity in June
Costonia, OH

Average humidity in June - Costonia, OH
  • Average humidity in June: 78%

The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April, July and August (77%).

Average rainfall in June
Costonia, OH

Average rainfall in June - Costonia, OH
  • Average rainfall in June: 2.95"

The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is November (2.17").

Average rainfall days in June
Costonia, OH

Average rainfall days in June - Costonia, OH
  • Average rainfall days in June: 16.9 days

The month with the highest number of rainy days is May (20.5 days).
The month with the least rainy days is February (9.4 days).

Average snowfall in June
Costonia, OH

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

The month with the highest snowfall is January (5").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in June
Costonia, OH

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

The month with the highest number of snowfall days is January (15.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in June / Average sunshine in June - Costonia, OH
  • Average daylight in June: 15h and 0min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in June: 9h and 2min

The months with the most sunshine are July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

Average sunshine days in June
Costonia, OH

Average sunshine days in June - Costonia, OH
  • Average sunshine days in June: 10.2 days

The month with the most sunshine days is November (15.5 days).
The months with the least sunshine days are January and May (8.8 days).

Average UV index in June
Costonia, OH

Average UV index in June - Costonia, 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
Costonia, OH

Average cloud cover in June - Costonia, OH
  • Average cloud cover in June: 41

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in June
Costonia, OH

Average visibility in June - Costonia, OH
  • Average visibility in June: 5mi

The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January and February (4mi).

Costonia, Ohio, USA

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