The humidity, which is generally between 70 and 80 percent this time of year, can be stifling, but summer is great time to enjoy area beaches on Isle of Palms and Sullivan’s Island as well as recreational activities like boating, golf, and swimming. Summers in Charleston are hot and muggy, with temperatures soaring to 90 degrees F (32 degrees C) over 40 days annually.

Get the monthly weather forecast for Charleston, SC, including daily high/low, historical averages, to help you plan ahead. Isaias could grow to hurricane, but may stay off coast; Charleston officials prepare By Fleming Smith and Mikaela Porter fsmith@postandcourier.com mporter@postandcourier.com Jul 30, … Averages are for Charleston Air Force Base Reporting Station, which is 10 miles from Charleston. A beautiful summer evening is on tap for main. 89 ° 77 ° 30. [2382604]Trees along both sides of a street in Charleston, South Carolina, in the twilight light The average seawater temperature, in … Take control of your data.© Copyright TWC Product and Technology LLC 2014, 2020The time period when the sun is no more than 6 degrees below the horizon at either sunrise or sunset. Here are 6 essential items you want to pick up before you set out.Get AccuWeather alerts as they happen with our browser notifications. In the beginning of morning astronomical twilight and at the end of astronomical twilight in the evening, sky illumination is very faint, and might be undetectable.The time of Civil Sunset minus the time of Civil Sunrise.The time of Actual Sunset minus the time of Actual Sunrise.

Ordinary outdoor activities are not possible at this time without extra illumination.The time period when the sun is between 12 and 18 degrees below the horizon at either sunrise or sunset. 2:58 am EDT sun mon tue wed thu fri sat. May is in the spring in Charleston and is typically the 5th warmest month of the year. Charleston Weather History for the Previous 24 Hours Show weather for: Previous 24 hours August 12, 2020 August 11, 2020 August 10, 2020 August 9, 2020 August 8, 2020 August 7, 2020 August 6, 2020 August 5, 2020 August 4, 2020 August 3, 2020 August 2, 2020 August 1, 2020 July 31, 2020 July 30, 2020 July 29, 2020 July 28, 2020

The horizon is well defined and the outline of objects might be visible without artificial light. The average daily high is in the low 80s, frequently reaching into the early 90s on the hottest days. We will review the data in question.You are about to report this weather station for bad data. US Dept of Commerce National Oceanic and Atmospheric Administration National Weather Service Charleston, SC 5777 South Aviation Avenue North Charleston, SC 29406-6162 26. Charleston Weather Forecasts. Overnight lows are usually in the range of around 50-75°F (10-24°C).May in Charleston is often very humid, and on some days it can be oppressively so.Surface water temperature in May at the beaches near Charleston is around 70-76°F (20-26°C), often warm enough for watersports or swimming on hotter days.May in Charleston averages 9-10 hours of sunshine each day. It begins to get light in the morning at 6:05am at the start of the month, and by 5:45am at the end.The sun sets at around 8pm at the start of the month, and at around 8:20pm by its end. You can expect at least some sun nearly every day this month, with day-long clear skies a common occurence.The weather is ideal for the beach and water-based activities, but at the hottest parts of the day, particularly toward the end of the month, you may prefer to escape the heat with an indoor activity or attraction, such as one of Charleston’s many When planning your daily activities, always consult the weather forecast, particularly at the end of the month, when Charleston’s afternoon summer thunderstorms may begin to make an early appearance. Charleston, South Carolina, USA - May weather averages including high and low temperatures, humidity, rainfall, snowfall, daylight, sunshine, UV index, and sea temperature. The average daily high is in the low 80s, frequently reaching into the early 90s on the hottest days. The weather in May in Charleston is always warm and often hot.

Daytime maximum temperatures average around a muggy 27°C (80°F), whilst at night 19°C (66°F) is normal. Showing: All Year January February March April May June July August September October November December

The climate in Charleston during May can be summarized as warm, humid and a little damp. © 2020 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved. CHARLESTON, S.C. (WCBD) – The City of Charleston provided an update reflecting on the passage of Hurricane Isaias through the Lowcountry Monday … It should be dark by around 8:30 at the beginning of the month, and by 8:50pm at its end.The amount of full daylight in May averages around 13 hours 50 minutes per day, plus an extra 25-30 minutes of low light at the beginning and end of the day. Snowfall Throughout the year, 0.7" (17.8mm) of snow is accumulated. 90 ° 78 ° 28. An umbrella is usually a good idea.The daily maximum temperature in Charleston in May averages 83°F (28°C), with the lowest daily highs being around 68-75°F (20-24°C), up to around 90-93°F (32-34°C) on the hottest days.In an average year, you can expect the temperature to exceed 90°F (32°C) on 5-10 days each month. And one city just over the Canadian border may challenge an all-time August high.Daily coronavirus briefing: New test could show results in secondsReceiving a diagnosis in seconds may be on the horizon with the help of a revolutionary COVID-19 test.

The climate in Charleston during May can be summarized as warm, humid and a little damp. 87 ° 78 ° 31. Meanwhile, face masks will be required in one major U.S. city into 2021.AccuWeather Summer Camp: What makes a thunderstorm severe?Lightning has killed an average of 25 people each of the last 10 years in the U.S., but that’s not what makes a thunderstorm severe.New study shows best and worst face masks to guard against coronavirusA team of scientists analyzed more than a dozen of the most commonly-worn mask types and some of the masks, they concluded, are actually worse than wearing no mask at all.Road trip car essentials to keep everyone sane for the duration of the journeyMaybe you're hitting the road instead of the skies this summer.