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 sea temperature 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
Weather in August
Temperature
During August, the average high-temperature in Lewes is a still warm 79.5°F (26.4°C), maintaining a close resemblance to that of the preceding month. Lewes documents an average low-temperature of 72.1°F (22.3°C) for the nights of August.Humidity
In Lewes, Delaware, the average relative humidity in August is 78%.Rainfall
The month with the most rainfall in Lewes is August, when the rain falls for 18.2 days and typically aggregates up to 4.13" (105mm) of precipitation.Snowfall
In Lewes, snow does not fall in April through October.Ocean temperature
August is the month with the warmest seawater in Lewes, with an average ocean temperature of 77°F (25°C).Note: Water temperatures from 77°F (25°C) to 84.2°F (29°C) make swimming, diving, and similar activities highly pleasurable and enjoyable for long periods without discomfort.
Daylight
In August, the average length of the day is 13h and 38min.On the first day of the month, sunrise is at 6:02 am and sunset at 8:11 pm. On the last day of August, sunrise is at 6:29 am and sunset at 7:31 pm EDT.
Sunshine
The average sunshine in August in Lewes is 10.6h.UV index
The months with the highest UV index in Lewes are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum high UV index of 6 in August translates into the following recommendations:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Caution! The Sun's UV rays become stronger due to reflections from water and sand.
Frequently asked questions
What are the temperatures in Lewes in August?
What is the average humidity in August in Lewes?
What is the rainiest month in Lewes?
How many days does it rain in August in Lewes?
When it does not snow in Lewes?
What month is the ocean warmest in Lewes?
What is the ocean temperature in August in Lewes?
How many hours of daylight does Lewes have in August?
What time are sunrise and sunset in August in Lewes?
How many hours of sunshine does Lewes have in August?
What are the months with the highest UV index in Lewes?
How high is the UV index in August in Lewes?
Average temperature in August
Lewes, DE
- Average high temperature in August: 79.5°F
The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (41.2°F).
- Average low temperature in August: 72.1°F
The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (32°F).
Average pressure in August
Lewes, 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
Lewes, DE
- Average wind speed in August: 8.3mph
The windiest month (with the highest average wind speed) is January (12.5mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).
Average humidity in August
Lewes, DE
- Average humidity in August: 78%
The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is November (73%).
Average rainfall in August
Lewes, DE
- Average rainfall in August: 4.13"
The wettest month (with the highest rainfall) is August (4.13").
The driest month (with the least rainfall) is January (2.2").
Average rainfall days in August
Lewes, DE
- Average rainfall days in August: 18.2 days
The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is January (9.6 days).
Average snowfall in August
Lewes, DE
- Average snowfall in August: 0"
The month with the highest snowfall is January (0.98").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in August
Lewes, DE
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (3.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average sea temperature in August
Lewes, DE
- Average sea temperature in August: 76.9°F
The best month for swimming (with the highest average sea temperature) is August (76.9°F).
The coldest month (with the lowest average sea temperature) is February (40.7°F).
Average daylight in August /
Average sunshine in August
Lewes, 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 4min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).
Average sunshine days in August
Lewes, DE
- Average sunshine days in August: 10 days
The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is May (9.8 days).
Average UV index in August
Lewes, 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
Lewes, DE
- Average cloud cover in August: 27
The months with the most cloud cover are February and March (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 26).
Average visibility in August
Lewes, 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).
Lewes, Delaware, USA
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