June weather forecast
Sumner, OH

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Weather in June

June, the first month of the summer in Sumner, is still a warm month, with an average temperature fluctuating between 83.1°F (28.4°C) and 60.8°F (16°C).

Temperature

With the onset of June, Sumner observes a minor temperature ascent, with the average high-temperature adjusting from May's warm 75.2°F (24°C) to a still moderately hot 83.1°F (28.4°C). Sumner reports a substantial plunge from daytime highs during the nights of June, with an average low-temperature of 60.8°F (16°C).

Heat index

The heat index in June is calculated to be a tropical 89.6°F (32°C). Enduring exposure and unrelenting activity might cause a state of weariness, potentially leading to heat cramps.
Know that the heat index computations account for shaded terrains and slight winds. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', determines the feeling of heat when you account for the relative humidity. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are especially vital to children. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.

Humidity

The average relative humidity in June is 75%.

Rainfall

In June, the rain falls for 17.6 days. Throughout June, 2.83" (72mm) of precipitation is accumulated. In Sumner, during the entire year, the rain falls for 172.1 days and collects up to 33.03" (839mm) of precipitation.

Snowfall

In Sumner, snow does not fall in May through September.

Daylight

June has the longest days of the year, with an average of 14h and 54min of daylight.
On the first day of June, sunrise is at 6:03 am and sunset at 8:48 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 8:57 pm EDT.

Sunshine

In Sumner, the average sunshine in June is 9.7h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Sumner. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the average person.
Note: A daily high UV index of 6 in June leads to these guidelines:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during June?

The high-temperature, in June, in Sumner, is 83.1°F (28.4°C), while the low-temperature averages to 60.8°F (16°C). In June, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, is calculated to be 89.6°F (32°C).

What is the average humidity in June?

In June, the average relative humidity is 75%.

How many days does it rain in June?

In June, the rain falls for 17.6 days. Throughout June, 2.83" (72mm) of precipitation is accumulated.

When it does not snow in Sumner?

In Sumner, snow does not fall in May through September.

When are the longest days?

With an average of 14h and 54min of daylight, June has the longest days of the year.

How many hours of daylight does Sumner have in June?

The average day length in June is 14h and 53min.

When is the sunrise / sunset in June?

In June, on the first day of the month, sunrise is at 6:03 am and sunset at 8:48 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 8:57 pm EDT.

How many hours of sunshine does Sumner have in June?

The average sunshine duration in June is 9.7h.

What are the months with the highest UV index?

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

How high is the UV index in June?

In June, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation.
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
Sumner, OH

Average temperature in June - Sumner, OH
  • Average high temperature in June: 83.1°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 (37.2°F).

  • Average low temperature in June: 60.8°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).

Average pressure in June
Sumner, OH

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

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

Average wind speed in June
Sumner, OH

Average wind speed in June - Sumner, OH
  • Average wind speed in June: 5.3mph

The windiest month (with the highest average wind speed) is February (7.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

Average humidity in June
Sumner, OH

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

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

Average rainfall in June
Sumner, OH

Average rainfall in June - Sumner, OH
  • Average rainfall in June: 2.83"

The wettest month (with the highest rainfall) is May (3.78").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in June
Sumner, OH

Average rainfall days in June - Sumner, OH
  • Average rainfall days in June: 17.6 days

The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is November (10.6 days).

Average snowfall in June
Sumner, OH

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

The month with the highest snowfall is February (3.78").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in June
Sumner, OH

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

The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in June / Average sunshine in June - Sumner, OH
  • Average daylight in June: 14h and 5min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in June: 9h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in June
Sumner, OH

Average sunshine days in June - Sumner, OH
  • Average sunshine days in June: 10.7 days

The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is February (9.1 days).

Average UV index in June
Sumner, OH

Average UV index in June - Sumner, 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, November and December (UV index 2).

Average cloud cover in June
Sumner, OH

Average cloud cover in June - Sumner, OH
  • Average cloud cover in June: 37

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in June
Sumner, OH

Average visibility in June - Sumner, 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, February, March, May, June, July, August, September, October and December (5mi).

Sumner, Ohio, USA

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