June weather forecastRunnymeade Summit, MD
June
Weather in June
June, the first month of the summer in Runnymeade Summit, is a moderately hot month, with an average temperature varying between 79.3°F (26.3°C) and 60.1°F (15.6°C).Temperature
The start of June brings a subtle rise in the average high-temperature, moving from a pleasant 71.2°F (21.8°C) in May to a moderately hot 79.3°F (26.3°C). In the month of June, the nighttime temperature dips to a steady average of 60.1°F (15.6°C).Humidity
The average relative humidity in June is 78%.Rainfall
In Runnymeade Summit, during June, the rain falls for 16.2 days and regularly aggregates up to 2.36" (60mm) of precipitation. In Runnymeade Summit, Maryland, during the entire year, the rain falls for 157.5 days and collects up to 27.52" (699mm) of precipitation.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 June, sunrise is at 5:42 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:40 pm EDT.
Sunshine
The average sunshine in June in Runnymeade Summit is 10.1h.UV index
The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index, 6 in June, converts into the following recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Runnymeade Summit, MD
- Average high temperature in June: 79.3°F
The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (36.7°F).
- Average low temperature in June: 60.1°F
The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).
Average pressure in June
Runnymeade Summit, MD
- Average pressure in June: 29.95"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in June
Runnymeade Summit, MD
- Average wind speed in June: 6mph
The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).
Average humidity in June
Runnymeade Summit, MD
- Average humidity in June: 78%
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is April (75%).
Average rainfall in June
Runnymeade Summit, MD
- Average rainfall in June: 2.36"
The wettest month (with the highest rainfall) is August (3.23").
The driest month (with the least rainfall) is February (1.61").
Average rainfall days in June
Runnymeade Summit, MD
- Average rainfall days in June: 16.2 days
The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (7.6 days).
Average snowfall in June
Runnymeade Summit, MD
- Average snowfall in June: 0"
The month with the highest snowfall is March (3.03").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Runnymeade Summit, MD
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (6.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Runnymeade Summit, 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 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in June
Runnymeade Summit, MD
- Average sunshine days in June: 11.6 days
The month with the most sunshine days is November (19.2 days).
The month with the least sunshine days is May (10.8 days).
Average UV index in June
Runnymeade Summit, 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, February, November and December (UV index 2).
Average cloud cover in June
Runnymeade Summit, MD
- Average cloud cover in June: 34
The months with the most cloud cover are February and March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in June
Runnymeade Summit, 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).
