June weather forecastMount Harmony Hills, MD
June
Weather in June
The first month of the summer, June, is a moderately hot month in Mount Harmony Hills, Maryland, with an average temperature fluctuating between 66.7°F (19.3°C) and 79.5°F (26.4°C).Temperature
June brings a slight rise in Mount Harmony Hills's average high-temperature, moving from an agreeable 71.2°F (21.8°C) in May to a moderately hot 79.5°F (26.4°C). During the month of June, Mount Harmony Hills experiences a steady low-temperature average of 66.7°F (19.3°C).Humidity
In June, the average relative humidity is 77%.Rainfall
In Mount Harmony Hills, in June, during 13.4 rainfall days, 2.01" (51mm) of precipitation is typically accumulated. Throughout the year, there are 132.3 rainfall days, and 15.83" (402mm) of precipitation is accumulated.Snowfall
In Mount Harmony Hills, snow does not fall in April through October.Daylight
With an average of 14h and 48min of daylight, June has the longest days of the year.On the first day of the month, sunrise is at 5:43 am and sunset at 8:25 pm. On the last day of June, sunrise is at 5:45 am and sunset at 8:35 pm EDT.
Sunshine
In June, the average sunshine is 10.4h.UV index
May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.Note: A maximum daily UV index of 6 during June morphs into the following directions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Mount Harmony Hills, MD
- Average high temperature in June: 79.5°F
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (40.6°F).
- Average low temperature in June: 66.7°F
The month with the highest average low temperature is July (71.6°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).
Average pressure in June
Mount Harmony Hills, MD
- 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
Mount Harmony Hills, MD
- Average wind speed in June: 7.4mph
The windiest months (with the highest average wind speed) are January and March (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).
Average humidity in June
Mount Harmony Hills, MD
- Average humidity in June: 77%
The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January and November (72%).
Average rainfall in June
Mount Harmony Hills, MD
- Average rainfall in June: 2.01"
The wettest month (with the highest rainfall) is August (2.4").
The driest month (with the least rainfall) is January (0.67").
Average rainfall days in June
Mount Harmony Hills, MD
- Average rainfall days in June: 13.4 days
The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is November (6.6 days).
Average snowfall in June
Mount Harmony Hills, MD
- Average snowfall in June: 0"
The month with the highest snowfall is January (0.75").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in June
Mount Harmony Hills, MD
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (2.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in June /
Average sunshine in June
Mount Harmony Hills, MD
- Average daylight in June: 14h and 48min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in June: 10h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).
Average sunshine days in June
Mount Harmony Hills, MD
- Average sunshine days in June: 14.5 days
The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is August (13.7 days).
Average UV index in June
Mount Harmony Hills, MD
- 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 and December (UV index 2).
Average cloud cover in June
Mount Harmony Hills, MD
- Average cloud cover in June: 30
The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility in June
Mount Harmony Hills, MD
- Average visibility in June: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





