Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
August
Weather in August
Temperature
August's average high-temperature in Selbyville, Delaware, stands at a still warm 79.7°F (26.5°C), showing little deviation from July's 80.2°F (26.8°C). In Selbyville, August is characterized by an average low-temperature of 72.7°F (22.6°C), indicating a minor drop from daytime highs.Humidity
The average relative humidity in August is 78%.Rainfall
The months with the most rainfall are July and August, with an average 2.87" (73mm) of precipitation.Snowfall
In Selbyville, Delaware, snow does not fall in April through October.Daylight
The average length of the day in August in Selbyville, Delaware, is 13h and 37min.On the first day of the month, sunrise is at 6:03 am and sunset at 8:10 pm. On the last day of August, in Selbyville, Delaware, sunrise is at 6:30 am and sunset at 7:31 pm EDT.
Sunshine
In Selbyville, Delaware, the average sunshine in August is 10.5h.UV index
May through August, with an average maximum UV index of 6, are months with the highest UV index in Selbyville. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: In August, the maximum UV index of 6 suggests this advice:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in August in Selbyville?
What is the average humidity in August in Selbyville?
What is the rainiest month in Selbyville?
How many days does it rain in August in Selbyville?
When it does not snow in Selbyville?
What is the average length of the day in August in Selbyville?
When is the sunrise / sunset in August in Selbyville?
How long on average sun shines in August in Selbyville?
When is the highest UV index in Selbyville?
What is the UV index intensity in August in Selbyville?
Average temperature in August
Selbyville, DE
- Average high temperature in August: 79.7°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 (42.1°F).
- Average low temperature in August: 72.7°F
The month with the highest average low temperature is July (73.4°F).
The coldest month (with the lowest average low temperature) is January (32.9°F).
Average pressure in August
Selbyville, 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
Selbyville, DE
- Average wind speed in August: 8.7mph
The windiest month (with the highest average wind speed) is January (12.8mph).
The calmest month (with the lowest average wind speed) is August (8.7mph).
Average humidity in August
Selbyville, DE
- Average humidity in August: 78%
The month with the highest relative humidity is May (82%).
The months with the lowest relative humidity are January and November (74%).
Average rainfall in August
Selbyville, DE
- Average rainfall in August: 2.87"
The wettest months (with the highest rainfall) are July and August (2.87").
The driest month (with the least rainfall) is January (1.5").
Average rainfall days in August
Selbyville, DE
- Average rainfall days in August: 15.1 days
The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is January (7.4 days).
Average snowfall in August
Selbyville, DE
- Average snowfall in August: 0"
The month with the highest snowfall is February (0.87").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in August
Selbyville, DE
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (2.6 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
Selbyville, DE
- Average daylight in August: 13h and 4min
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 3min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The months with the least sunshine are February and December (Average sunshine: 5h and 6min).
Average sunshine days in August
Selbyville, DE
- Average sunshine days in August: 13 days
The month with the most sunshine days is January (19.7 days).
The month with the least sunshine days is July (12.9 days).
Average UV index in August
Selbyville, 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 and December (UV index 2).
Average cloud cover in August
Selbyville, DE
- Average cloud cover in August: 28
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 26).
Average visibility in August
Selbyville, 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).