June weather forecast
Mercerville, OH

Weather in June

June, the first month of the summer in Mercerville, is still a warm month, with an average temperature ranging between max 82.9°F (28.3°C) and min 60.6°F (15.9°C).

Temperature

In June, the average high-temperature marginally rises from 75.4°F (24.1°C) in May to a still warm 82.9°F (28.3°C). In Mercerville, the average low-temperature is 60.6°F (15.9°C).

Heat index

In June, the average heat index is calculated to be a hot 89.6°F (32°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'apparent temperature', 'felt air temperature', or 'feels like', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. This effect is individual, with diverse people perceiving weather differently for numerous reasons (wind, clothing, differences in body mass, height, and shape), and activity. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In June, the average relative humidity in Mercerville is 75%.

Rainfall

In Mercerville, Ohio, it is raining for 15.4 days, with typically 1.65" (42mm) of accumulated precipitation. In Mercerville, during the entire year, the rain falls for 149 days and collects up to 16.26" (413mm) of precipitation.

Snowfall

May through September are months without snowfall in Mercerville.

Daylight

With an average of 14h and 50min of daylight, June has the longest days of the year in Mercerville.
On the first day of the month, sunrise is at 6:06 am and sunset at 8:47 pm. On the last day of June, in Mercerville, sunrise is at 6:07 am and sunset at 8:57 pm EDT.

Sunshine

The average sunshine in June in Mercerville, Ohio, is 10.1h.

UV index

The months with the highest UV index in Mercerville are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The average daily UV index of 6 in June transform into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. 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.
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FAQ

What is the temperature in June in Mercerville?

The average high-temperature, in June, in Mercerville, Ohio, is 82.9°F (28.3°C), while the average low-temperature is 60.6°F (15.9°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, in June is calculated to be 89.6°F (32°C).

What is the average humidity in June in Mercerville?

In Mercerville, Ohio, the average relative humidity in June is 75%.

How much does it rain in Mercerville in June?

In Mercerville, in June, it is raining for 15.4 days, with typically 1.65" (42mm) of accumulated precipitation.

When it does not snow in Mercerville?

May through September are months without snowfall in Mercerville, Ohio.

When are the longest days in Mercerville?

With an average of 14h and 50min of daylight, June has the longest days of the year in Mercerville, Ohio.

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

In Mercerville, Ohio, the average day length in June is 14h and 50min.

When are sunrise and sunset in June in Mercerville?

On the first day of June, sunrise is at 6:06 am and sunset at 8:47 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 8:57 pm EDT.

How long on average sun shines in June in Mercerville?

In Mercerville, Ohio, the average sunshine duration in June is 10.1h.

What is the month with the highest UV index in Mercerville?

May through August, with an average maximum UV index of 6, are months with the highest UV index.

How high is the UV index in June in Mercerville?

In Mercerville, Ohio, 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 humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Mercerville, OH

Average temperature in June - Mercerville, OH
  • Average high temperature in June: 82.9°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in June: 60.6°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

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Average pressure in June
Mercerville, OH

Average pressure in June - Mercerville, OH
  • Average pressure in June: 29.96"Hg

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in June
Mercerville, OH

Average wind speed in June - Mercerville, OH
  • Average wind speed in June: 5.2mph

The windiest month (with the highest average wind speed) is February (7mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

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Average humidity in June
Mercerville, OH

Average humidity in June - Mercerville, OH
  • Average humidity in June: 75%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is August (74%).

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Average rainfall in June
Mercerville, OH

Average rainfall in June - Mercerville, OH
  • Average rainfall in June: 1.65"

The wettest month (with the highest rainfall) is May (1.93").
The driest month (with the least rainfall) is November (0.83").

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Average rainfall days in June
Mercerville, OH

Average rainfall days in June - Mercerville, OH
  • Average rainfall days in June: 15.4 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is November (8.8 days).

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Average snowfall in June
Mercerville, OH

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

The month with the highest snowfall is February (1.89").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in June
Mercerville, OH

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

The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in June / Average sunshine in June - Mercerville, OH
  • Average daylight in June: 14h and 50min

The month with the longest days is June (Average daylight: 14h and 50min).
The month with the shortest days is December (Average daylight: 9h and 31min).

  • Average sunshine in June: 10h and 6min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

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Average sunshine days in June
Mercerville, OH

Average sunshine days in June - Mercerville, OH
  • Average sunshine days in June: 11.9 days

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is May (10.3 days).

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Average UV index in June
Mercerville, OH

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

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

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Average cloud cover in June
Mercerville, OH

Average cloud cover in June - Mercerville, OH
  • Average cloud cover in June: 35

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in June
Mercerville, OH

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

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

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