June weather forecastPreston, MD
June
Weather in June
June, the first month of the summer in Preston, is a moderately hot month, with temperature in the range of an average high of 79.5°F (26.4°C) and an average low of 64.9°F (18.3°C).Temperature
As May gives way to June, the average high-temperature displays a slight ascent, adjusting from a pleasant 71.6°F (22°C) to a moderately hot 79.5°F (26.4°C). An average low-temperature of 64.9°F (18.3°C) marks the month of June.Humidity
In June, the average relative humidity in Preston is 78%.Rainfall
In Preston, during June, the rain falls for 12.8 days and regularly aggregates up to 1.81" (46mm) of precipitation. In Preston, Maryland, during the entire year, the rain falls for 135.7 days and collects up to 16.34" (415mm) of precipitation.Snowfall
April, June through October are months without snowfall.Daylight
June has the longest days of the year, with an average of 14h and 48min of daylight.On the first day of June, sunrise is at 5:40 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:32 pm EDT.
Sunshine
In Preston, the average sunshine in June is 10.5h.UV index
May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the average person.Note: The UV index of 6 during June leads to these advisories:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Preston, MD
- Average high temperature in June: 79.5°F
The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (41.2°F).
- Average low temperature in June: 64.9°F
The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (29.3°F).
Average pressure in June
Preston, 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
Preston, MD
- Average wind speed in June: 7.2mph
The windiest month (with the highest average wind speed) is February (9.7mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity in June
Preston, MD
- Average humidity in June: 78%
The months with the highest relative humidity are May, August and September (79%).
The months with the lowest relative humidity are January, March and November (74%).
Average rainfall in June
Preston, MD
- Average rainfall in June: 1.81"
The wettest months (with the highest rainfall) are July and August (2.01").
The driest months (with the least rainfall) are January and September (0.94").
Average rainfall days in June
Preston, MD
- Average rainfall days in June: 12.8 days
The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is November (7.2 days).
Average snowfall in June
Preston, MD
- Average snowfall in June: 0"
The month with the highest snowfall is January (1.02").
The months with the least snowfall are April, June, July, August, September and October (0").
Average snowfall days in June
Preston, MD
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (3 days).
The months with the least snowfall days are April, June, July, August, September and October (0 days).
Average daylight in June /
Average sunshine in June
Preston, 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 30min
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 12min).
Average sunshine days in June
Preston, MD
- Average sunshine days in June: 13.8 days
The month with the most sunshine days is November (21 days).
The month with the least sunshine days is July (11.5 days).
Average UV index in June
Preston, 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, November and December (UV index 2).
Average cloud cover in June
Preston, 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 28).
Average visibility in June
Preston, 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).
