April 28 is generally a great time to visit Charleston. While there is a slight chance of rain (15%), showers are usually brief. Expect comfortable 24°C weather. Charleston is seeing high visitor numbers, so iconic spots may be busier than usual.
View the full calendar
Essential Travel Info for Charleston
Currency
USD
$ United States dollar
Language
English
Driving
Right side
Safety
Moderate Safety
GPI: 2.44
Charleston Weather Forecast for April 28
"Mild & Comfortable. Expect average highs of 24°C. 15% chance of rain."
What to Wear in Charleston in April
Based on historical data for April 28, Charleston typically experiences temperatures between 17°C and 24°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (15% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Charleston
Smart Suitcase
- T-Shirt
- Light Clothing
Average High
24°C
Daytime Peak
Average Low
17°C
Nighttime Low
Feels Like
24.6°C
☀️ Feels accurate
Rain Chance
15%
Avg 1mm if it rains
Cloud Cover
46%
Overcast
Pressure
1017.2 hPa
Medium volatility
Charleston Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 100% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
05:00 - 10:00
16:00 - 18:00
Type I-II
🔴 16 min to burn
Type III-IV
🟡 24 min to burn
Type V-VI
🟢 40 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
18.6°C
Noticeable
Heat Stress
Low
No heat warning
😊 Best outdoor time:
Any time during daylight hours
Marine Conditions
Marine Life
No special warnings. Enjoy the swim!
Swim Index
✅ Excellent Swimming Conditions
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in United States
Flight Traffic
Busy
76/100 pressure index
Health Advisory
Healthy
Routine only • View Details →
Landing Slots
~104
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Charleston
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
05:36
☀️ Noon
12:18
🌇 Sunset
18:59
⏱️ Daylight
13h 23m
Wind Speed
20.9 km/h
Moderate wind
Sunshine
11.5 hrs
Direct Sun (Cloud-free)
Humidity
72%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Charleston
Smart Flight Estimator
Airport-to-Airport Logistics
unlock smart flight estimates
Add your home location in settings to see airport details.
Travel Health & Safety in Charleston
Travel Comfort Index
Real-time tourism conditions
Weather Quality
☀️ Excellent
Tourist Crowds
🟡 Busy
Price Level
💰💰 Moderate
Health & Wellbeing
Meteo-Health Forecast
Moderate fluctuations. Some sensitivity possible.
Weather unlikely to affect joint pain.
Moderate fish activity expected.
Air quality is excellent. Perfect for outdoor activities.
Regional Safety Profile
Seismic Activity
Rare minor tremors. Buildings are earthquake-resistant.
Atlantic Hurricane Risk
Season: Jun - Nov
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Charleston on April 28 averages 24°C with a 15% precipitation probability. Wedding/Outdoor Event Score: 99/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Charleston Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (April 28) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Charleston Worth Visiting on April 28?
Planning a trip to Charleston on April 28? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year is characterized by pleasant mild weather averaging 24°C with a 15% historical precipitation risk.
✈️ Travel Logistics: Approximately 104 landing slots available daily during this period, indicating manageable crowd levels.
🌊 Coastal Conditions: Water temperature averages 22.3°C (swimming pool). Wave conditions are generally fun waves with heights around 0.75m.
📊 Historical Extremes: The hottest April 28 recorded in the last 30 years saw temperatures hit 27°C in 2017, while the coldest dropped to 11.9°C in 2020.