June weather forecastWilmington, OH
June
Weather in June
June, the first month of the summer in Wilmington, is a warm month, with an average temperature fluctuating between 61.7°F (16.5°C) and 78.4°F (25.8°C).Temperature
The start of June brings a subtle shift in the average high-temperature, edging up from May's pleasant 71.4°F (21.9°C) to a warm 78.4°F (25.8°C). During the June nights, an average temperature of 61.7°F (16.5°C) is observed.Humidity
The average relative humidity in June is 80%.Rainfall
In Wilmington, in June, it is raining for 17.2 days, with typically 2.87" (73mm) of accumulated precipitation. Throughout the year, there are 169.2 rainfall days, and 34.45" (875mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
With an average of 14h and 54min of daylight, June has the longest days of the year.On the first day of the month, sunrise is at 6:09 am and sunset at 8:56 pm. On the last day of June, in Wilmington, sunrise is at 6:11 am and sunset at 9:06 pm EDT.
Sunshine
The average sunshine in June is 10.1h.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index of 6 during June translates into these guidelines:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Wilmington, OH
- Average high temperature in June: 78.4°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (34.3°F).
- Average low temperature in June: 61.7°F
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).
Average pressure in June
Wilmington, OH
- Average pressure in June: 29.94"Hg
The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in June
Wilmington, OH
- Average wind speed in June: 7mph
The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).
Average humidity in June
Wilmington, OH
- Average humidity in June: 80%
The months with the highest relative humidity are January, February and December (82%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall in June
Wilmington, OH
- Average rainfall in June: 2.87"
The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is September (2.01").
Average rainfall days in June
Wilmington, OH
- Average rainfall days in June: 17.2 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 days).
Average snowfall in June
Wilmington, OH
- Average snowfall in June: 0"
The month with the highest snowfall is February (3.78").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Wilmington, 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
Wilmington, OH
- Average daylight in June: 14h and 54min
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 24min).
- Average sunshine in June: 10h and 6min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in June
Wilmington, OH
- Average sunshine days in June: 10.4 days
The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is May (8.7 days).
Average UV index in June
Wilmington, OH
- Average UV index in June: 6
The months with the highest UV index are 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
Wilmington, OH
- Average cloud cover in June: 32
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in June
Wilmington, 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).





