June weather forecastMaryland Line, MD
June
Weather in June
The first month of the summer, June, is a warm month in Maryland Line, Maryland, with temperature in the range of an average high of 78.3°F (25.7°C) and an average low of 60.6°F (15.9°C).Temperature
As June sets, the average high-temperature shows a slight increase, moving up from an agreeable 70.3°F (21.3°C) in May to a warm 78.3°F (25.7°C). In June, the temperature drops to an average of 60.6°F (15.9°C) at night.Humidity
In Maryland Line, the average relative humidity in June is 79%.Rainfall
In Maryland Line, during June, the rain falls for 14.7 days and regularly aggregates up to 2.2" (56mm) of precipitation. In Maryland Line, during the entire year, the rain falls for 145.5 days and collects up to 24.96" (634mm) of precipitation.Snowfall
In Maryland Line, snow does not fall in June through September.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 5:40 am and sunset at 8:28 pm. On the last day of June, sunrise is at 5:42 am and sunset at 8:38 pm EDT.
Sunshine
In June, the average sunshine is 10.1h.UV index
June 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 threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index, 6 during June, leads to the following recommendations:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Maryland Line, MD
- Average high temperature in June: 78.3°F
The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (36.1°F).
- Average low temperature in June: 60.6°F
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).
Average pressure in June
Maryland Line, 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
Maryland Line, MD
- Average wind speed in June: 6.3mph
The windiest months (with the highest average wind speed) are February and March (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in June
Maryland Line, MD
- Average humidity in June: 79%
The month with the highest relative humidity is May (81%).
The months with the lowest relative humidity are January, March, April and November (76%).
Average rainfall in June
Maryland Line, MD
- Average rainfall in June: 2.2"
The wettest month (with the highest rainfall) is August (3.03").
The driest month (with the least rainfall) is February (1.38").
Average rainfall days in June
Maryland Line, MD
- Average rainfall days in June: 14.7 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (6.5 days).
Average snowfall in June
Maryland Line, MD
- Average snowfall in June: 0"
The month with the highest snowfall is March (3.43").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Maryland Line, MD
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (5.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Maryland Line, MD
- 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 July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in June
Maryland Line, MD
- Average sunshine days in June: 12.8 days
The month with the most sunshine days is November (20.1 days).
The month with the least sunshine days is May (11.1 days).
Average UV index in June
Maryland Line, MD
- 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
Maryland Line, MD
- Average cloud cover in June: 34
The months with the most cloud cover are February and March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in June
Maryland Line, MD
- Average visibility in June: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).





