August weather forecastRehoboth Beach, DE
August
Weather in August
August continues the summer vibe, with temperatures staying warm, albeit slightly lower than the peak of July. The average high in August is 79.2°F (26.2°C). The month is characterized by a sustained amount of longer daylight and continued sunshine. Rainfall remains moderate, providing peaceful rainy afternoons among many sunny beach days. The persistent summer weather, enjoyed into August, keeps the atmosphere vibrant in Rehoboth Beach.Temperature
The onset of August in Rehoboth Beach manifests an average high-temperature of a still warm 79.2°F (26.2°C), demonstrating a minor variation from the preceding month. Throughout August, a minimal difference from peak daytime temperatures is noted, marking a steady low-temperature average of 73°F (22.8°C).Humidity
In Rehoboth Beach, Delaware, the average relative humidity in August is 78%.Rainfall
In Rehoboth Beach, in August, during 9.1 rainfall days, 0.63" (16mm) of precipitation is typically accumulated. In Rehoboth Beach, Delaware, during the entire year, the rain falls for 89.4 days and collects up to 6.18" (157mm) of precipitation.Snowfall
April through October are months without snowfall in Rehoboth Beach.Daylight
In August, the average length of the day in Rehoboth Beach is 13h and 38min.On the first day of August, sunrise is at 6:02 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 7:31 pm EDT.
Sunshine
In August, the average sunshine is 10.7h.UV index
The months with the highest UV index in Rehoboth Beach are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index of 6 during August leads to these instructions:
Deflect overexposure. Sun protection is a necessity. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight 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 August
Rehoboth Beach, DE
- Average high temperature in August: 79.2°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 August: 73°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 August
Rehoboth Beach, DE
- Average pressure in August: 29.98"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 August
Rehoboth Beach, DE
- Average wind speed in August: 8.8mph
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 August
Rehoboth Beach, DE
- Average humidity in August: 78%
The month with the highest relative humidity is May (82%).
The month with the lowest relative humidity is November (73%).
Average rainfall in August
Rehoboth Beach, DE
- Average rainfall in August: 0.63"
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 August
Rehoboth Beach, DE
- Average rainfall days in August: 9.1 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 August
Rehoboth Beach, DE
- Average snowfall in August: 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 August
Rehoboth Beach, DE
- Average snowfall days in August: 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 August /
Average sunshine in August
Rehoboth Beach, DE
- Average daylight in August: 13h 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 August: 10h and 42min
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 August
Rehoboth Beach, DE
- Average sunshine days in August: 18.3 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 August
Rehoboth Beach, DE
- Average UV index in August: 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 August
Rehoboth Beach, DE
- Average cloud cover in August: 26
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 August
Rehoboth Beach, DE
- Average visibility in August: 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).
