June weather forecast and climate
Hartwell, OH

The first month of the summer, June, is a moderately hot month in Hartwell, Ohio, with average temperature ranging between min 63°F (17.2°C) and max 80.8°F (27.1°C).

Temperature

In June, the average high-temperature slightly increases, from a pleasant 73.2°F (22.9°C) in May, to a moderately hot 80.8°F (27.1°C). In June, in Hartwell, the average low-temperature is 63°F (17.2°C).

Heat index

In June, the average heat index is calculated to 85.5°F (29.7°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. 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', 'felt air temperature', 'apparent temperature', or 'feels like', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Additional factors like clothing, pregnancy, metabolic differences, and activity influence one's weather impression. 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 especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In June, the average relative humidity is 77%.

Rainfall

In June, in Hartwell, Ohio, the rain falls for 11.9 days. Throughout June, 1.22" (31mm) of precipitation is accumulated. In Hartwell, Ohio, during the entire year, the rain falls for 121.7 days and collects up to 12.4" (315mm) of precipitation.

Snowfall

In Hartwell snow does not fall in May through October.

Daylight

The month with the longest days in Hartwell is June, with an average of 14.9h of daylight.

Sunshine

In Hartwell, the average sunshine is 10.2h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to the UV radiation for the average person.
Note: In June, the average maximum UV index of 6 translate into the following recommendations:
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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in June in Hartwell?

In Hartwell, Ohio, in June, the average high-temperature is 80.8°F (27.1°C), and the average low-temperature is 63°F (17.2°C). In June, the average heat index (a.k.a. 'real feel', 'apparent temperature'), that calculates temperature value influenced by the moisture in the air, is appraised at 85.5°F (29.7°C).

What is the average humidity in June in Hartwell?

The average relative humidity in June in Hartwell is 77%.

How many days does it rain in June in Hartwell?

In Hartwell, in June, it is raining for 11.9 days, with typically 1.22" (31mm) of accumulated precipitation.

When it does not snow in Hartwell?

In Hartwell snow does not fall in May through October.

When are the longest days in Hartwell?

With an average of 14.9h of daylight, June has the longest days of the year in Hartwell.

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

In June, the average length of the day is 14.9h.

How many hours of sunshine does Hartwell have in June?

The average sunshine in June in Hartwell is 10.2h.

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

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

What is the UV index intensity in June in Hartwell?

In Hartwell, Ohio, the average daily maximum UV index in June is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from unprotected exposure to the UV radiation.
Average temperature in June - Hartwell, OH
  • Average high temperature in June: 27.1°C

The warmest month (with the highest average high temperature) is July (28.9°C).
The month with the lowest average high temperature is January (1.8°C).

  • Average low temperature in June: 17.2°C

The month with the highest average low temperature is July (19.1°C).
The coldest month (with the lowest average low temperature) is January (-4.9°C).

Average pressure in June - Hartwell, OH
  • Average pressure in June: 1013.9mbar

The month with the highest atmospheric pressure is January (1020.7mbar).
The month with the lowest atmospheric pressure is June (1013.9mbar).

Average wind speed in June - Hartwell, OH
  • Average wind speed in June: 10km/h

The windiest month (with the highest average wind speed) is January (14.3km/h).
The calmest months (with the lowest average wind speed) are July and August (8.4km/h).

Average humidity in June - Hartwell, OH
  • Average humidity in June: 77%

The month with the highest relative humidity is December (81%).
Months with the lowest relative humidity are August, September and October (74%).

Average rainfall in June - Hartwell, OH
  • Average rainfall in June: 31mm

The wettest month (with the highest rainfall) is May (36mm).
The driest month (with the least rainfall) is September (16mm).

Average rainfall days in June - Hartwell, OH
  • Average rainfall days in June: 11.9 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is November (6.5 days).

Average snowfall in June - Hartwell, OH
  • Average snowfall in June: 0mm

The month with the highest snowfall is January (24mm).
Months with the least snowfall are May, June, July, August, September and October (0mm).

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

The month with the highest number of snowfall days is February (6.1 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in June / Average sunshine in June - Hartwell, OH
  • Average daylight in June: 14.9h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in June: 10.2h

The month with the most sunshine is July (Average sunshine: 10.4h).
The month with the least sunshine is January (Average sunshine: 4h).

Average sunshine days in June - Hartwell, OH
  • Average sunshine days in June: 14 days

The month with the most sunshine days is November (20.8 days).
The month with the least sunshine days is June (14 days).

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

Months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in June - Hartwell, OH
  • Average cloud cover in June: 31

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 26).

Average visibility in June - Hartwell, OH
  • Average visibility in June: 9km

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).