Warm
Average highs sit around 28°C, giving warm days by monthly-average standards.
June verdict
Very good for holiday weather
Average highs sit around 28°C, giving warm days by monthly-average standards. Sunshine averages 9.1h per day, so bright days are a strong part of the month. Rainfall averages 96mm, so some wet days are possible.
Monthly averages
Temp
28°C
Rain
96mm
Sun
9.1h
Sea
21°C
Weather score
71
Very good
Warm
Average highs sit around 28°C, giving warm days by monthly-average standards.
Showers
Rainfall averages 96mm, so some wet days are possible.
Bright
Sunshine averages 9.1h per day, so bright days are a strong part of the month.
Cool sea
Sea temperatures average 21°C, so the water can feel cool.
Map
Compare Dover, Delaware, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
June28°C average high
June is one of Dover's warmest months, with daytime heat above the yearly average.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
June96mm average rain
June is wetter than Dover's yearly average, so flexible plans matter more.
Driest monthsJanuary to July and September to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
June9.1 hours average sun
June is one of Dover's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
June21°C average sea
June sits in the warmer sea-temperature season, usually making swimming easier to enjoy.
Warmest seaJune to September
Sea temperatures are usually near 21°C in this stretch, so swimming comfort is at its strongest.
June71 weather score
June scores above Dover's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJune to September
These months have the strongest weather score in the monthly averages.