June weather forecastMillsboro, DE
June
Weather in June
June stands out as the month when Millsboro receives the highest amount of sunshine with an impressive 10.5 hours per day. The city experiences a visible rise in temperature, further amplifying the summer heat. Despite this, the average relative humidity hangs around a comfortable 79%. The wind speed drops further, creating tranquil and calm weather. A dip in air pressure accompanies the arrival of the summer solstice, making June a wonderful period for beach outings and water adventures.Temperature
The commencement of June in Millsboro sees a minor shift in the average high-temperature, moving from an agreeable 68.5°F (20.3°C) in May to a moderately hot 77°F (25°C). Millsboro experiences an average low-temperature of 66.4°F (19.1°C) in the month of June.Humidity
In Millsboro, the average relative humidity in June is 79%.Rainfall
In Millsboro, in June, it is raining for 13.9 days, with typically 2.28" (58mm) of accumulated precipitation. Throughout the year, there are 146.8 rainfall days, and 25.2" (640mm) of precipitation is accumulated.Snowfall
In Millsboro, snow does not fall in April through October.Daylight
The month with the longest days is June, with an average of 14h and 48min of daylight.On the first day of June, sunrise is at 5:38 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 8:29 pm EDT.
Sunshine
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 reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.Note: A daily high UV index of 6 in June leads to these guidelines:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Millsboro, DE
- Average high temperature in June: 77°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (41.7°F).
- Average low temperature in June: 66.4°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 (31.5°F).
Average pressure in June
Millsboro, DE
- Average pressure in June: 29.94"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in June
Millsboro, DE
- Average wind speed in June: 8.5mph
The windiest months (with the highest average wind speed) are January, February and March (11.1mph).
The calmest month (with the lowest average wind speed) is August (7.3mph).
Average humidity in June
Millsboro, DE
- Average humidity in June: 79%
The month with the highest relative humidity is May (81%).
The months with the lowest relative humidity are January and November (74%).
Average rainfall in June
Millsboro, DE
- Average rainfall in June: 2.28"
The wettest months (with the highest rainfall) are July and August (2.95").
The driest month (with the least rainfall) is January (1.46").
Average rainfall days in June
Millsboro, DE
- Average rainfall days in June: 13.9 days
The month with the highest number of rainy days is July (16.7 days).
The month with the least rainy days is January (7.4 days).
Average snowfall in June
Millsboro, DE
- Average snowfall in June: 0"
The month with the highest snowfall is January (1.22").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in June
Millsboro, DE
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (3.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in June /
Average sunshine in June
Millsboro, DE
- 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: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).
Average sunshine days in June
Millsboro, DE
- Average sunshine days in June: 13.1 days
The month with the most sunshine days is January (20.1 days).
The month with the least sunshine days is July (12.2 days).
Average UV index in June
Millsboro, DE
- 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
Millsboro, DE
- Average cloud cover in June: 29
The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 26).
Average visibility in June
Millsboro, DE
- 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).





