July weather forecastSouth Bethany, DE
July
Weather in July
July, typically the hottest month in South Bethany, Delaware, brings the summer heat with average high temperatures of 79.7°F (26.5°C). Residents acclimate to the hot weather conditions from June, relishing in sunny days synonymous with the month of July. This month also brings the highest rainfall of the year at 2.64" (67mm), but it does little to abate the overwhelming heat. Outdoor activities remain popular, with beach trips and barbecues being high on the local's summer activity list. July's weather is ultimate summer, announcing its presence with high temperatures, sunshine and minimal breezes.Temperature
South Bethany records the warmest temperatures in July, averaging a high of 79.7°F (26.5°C) and a low of 73.9°F (23.3°C).Humidity
In July, the average relative humidity in South Bethany is 79%.Rainfall
In July, in South Bethany, Delaware, the rain falls for 15.6 days. Throughout July, 2.64" (67mm) of precipitation is accumulated. In South Bethany, during the entire year, the rain falls for 147.8 days and collects up to 23.98" (609mm) of precipitation.Snowfall
April through November are months without snowfall in South Bethany.Daylight
In July, the average length of the day in South Bethany is 14h and 32min.On the first day of July, sunrise is at 5:40 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 10.9h of sunshine.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 risk from exposure to the Sun's UV radiation for the ordinary person.Note: During July, 6 as the daily maximum UV index converts into the following advice:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
South Bethany, DE
- Average high temperature in July: 79.7°F
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (41.7°F).
- Average low temperature in July: 73.9°F
The month with the highest average low temperature is July (73.9°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).
Average pressure in July
South Bethany, 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
South Bethany, DE
- Average wind speed in July: 9.4mph
The windiest month (with the highest average wind speed) is January (13.5mph).
The calmest month (with the lowest average wind speed) is August (9.3mph).
Average humidity in July
South Bethany, 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
South Bethany, DE
- Average rainfall in July: 2.64"
The wettest month (with the highest rainfall) is August (2.68").
The driest month (with the least rainfall) is January (1.38").
Average rainfall days in July
South Bethany, DE
- Average rainfall days in July: 15.6 days
The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is January (8.5 days).
Average snowfall in July
South Bethany, DE
- Average snowfall in July: 0"
The month with the highest snowfall is January (0.55").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in July
South Bethany, DE
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (2.8 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
South Bethany, DE
- Average daylight in July: 14h and 30min
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: 10h and 54min
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 0min).
Average sunshine days in July
South Bethany, DE
- Average sunshine days in July: 13.8 days
The months with the most sunshine days are January and November (18.4 days).
The month with the least sunshine days is August (13.2 days).
Average UV index in July
South Bethany, 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 and December (UV index 2).
Average cloud cover in July
South Bethany, DE
- Average cloud cover in July: 26
The months with the most cloud cover are February, March and December (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 26).
Average visibility in July
South Bethany, 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).





