July weather forecastDewey Beach, DE
July
Weather in July
July is the peak of the summer season in Dewey Beach, Delaware, with temperatures soaring to new heights. Vacationers throng the city's beaches and parks to soak up the sun. Expected high and low temperatures are 80.2°F (26.8°C) and 73.6°F (23.1°C) respectively, making July the hottest month of the year. Rain, although occasional, does not deter the joy of summer activities and festivals. As the month of August approaches, similar weather patterns are expected to continue.Temperature
Dewey Beach's warmest month, July, registers temperatures that range from a high of 80.2°F (26.8°C) to a low of 73.6°F (23.1°C).Humidity
In Dewey Beach, the average relative humidity in July is 79%.Rainfall
In Dewey Beach, in July, during 10.2 rainfall days, 0.55" (14mm) of precipitation is typically accumulated. In Dewey Beach, Delaware, during the entire year, the rain falls for 89.4 days and collects up to 6.18" (157mm) of precipitation.Snowfall
In Dewey Beach, snow does not fall in April through October.Daylight
In July, the average length of the day in Dewey Beach is 14h and 34min.On the first day of July, sunrise is at 5:39 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 8:11 pm EDT.
Sunshine
The month with the most sunshine is July, with an average of 11.1h of sunshine.UV index
May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 6 during July leads to these advisories:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Dewey Beach, DE
- Average high temperature in July: 80.2°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (41.4°F).
- Average low temperature in July: 73.6°F
The month with the highest average low temperature is July (73.6°F).
The coldest month (with the lowest average low temperature) is January (33.1°F).
Average pressure in July
Dewey Beach, DE
- Average pressure in July: 29.96"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 July
Dewey Beach, DE
- Average wind speed in July: 8.9mph
The windiest month (with the highest average wind speed) is January (13mph).
The calmest month (with the lowest average wind speed) is August (8.8mph).
Average humidity in July
Dewey Beach, DE
- Average humidity in July: 79%
The month with the highest relative humidity is May (82%).
The month with the lowest relative humidity is November (73%).
Average rainfall in July
Dewey Beach, DE
- Average rainfall in July: 0.55"
The wettest month (with the highest rainfall) is October (0.71").
The driest month (with the least rainfall) is September (0.28").
Average rainfall days in July
Dewey Beach, DE
- Average rainfall days in July: 10.2 days
The month with the highest number of rainy days is July (10.2 days).
The month with the least rainy days is November (4.9 days).
Average snowfall in July
Dewey Beach, DE
- Average snowfall in July: 0"
The months with the highest snowfall are January and December (0.12").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in July
Dewey Beach, DE
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (2.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in July /
Average sunshine in July
Dewey Beach, DE
- Average daylight in July: 14h and 36min
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 July: 11h and 6min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).
Average sunshine days in July
Dewey Beach, DE
- Average sunshine days in July: 18.2 days
The month with the most sunshine days is January (23.5 days).
The months with the least sunshine days are June and July (18.2 days).
Average UV index in July
Dewey Beach, DE
- Average UV index in July: 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 and December (UV index 2).
Average cloud cover in July
Dewey Beach, DE
- Average cloud cover in July: 24
The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 24).
Average visibility in July
Dewey Beach, DE
- Average visibility in July: 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).
