30YearWeather
Charleston, October 16
Charleston street view during October
Historical Weather Analysis

Charleston Weather on October 16 — Best Time to Visit?

Based on 30 years of historical data, we have the answer.

clear-day

23.7°C

High

16.3°C

Low

14%

Rain

☀️ Feels like 24.3°C (humidity)

clear-day
YES, IT'S PARADISE
Peak Season

October 16 is statistically one of the best days of the year in Charleston. With minimal rain risk (14%) and pleasant highs of 24°C, it's ideal for outdoor adventures. Charleston is currently in its most popular travel window, meaning vibrant crowds and premium pricing.

Currency

USD

$ United States dollar

Language

English

Driving

Right side

Safety

Moderate Safety

GPI: 2.44

Charleston Weather Forecast for October 16

"Mild & Comfortable. Expect average highs of 23.7°C. 14% chance of rain."

What to Wear in Charleston in October

Based on historical data for October 16, Charleston typically experiences temperatures between 16.3°C and 23.7°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (14% rain probability), but checking the forecast before heading out is always wise.

Complete Packing Guide

Weekly breakdown & essential items for Charleston

View Guide

Smart Suitcase

  • T-Shirt
  • Light Clothing

Average High

extreme-hot

23.7°C

Daytime Peak

Average Low

extreme-cold

16.3°C

Nighttime Low

Feels Like

partly-cloudy-day

24.3°C

☀️ Feels accurate

Rain Chance

rain

14%

Avg 0.8mm if it rains

Cloud Cover

cloudy

34%

Overcast

Pressure

pressure

1016.5 hPa

Medium volatility

Charleston Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

72%Reliable

Based on 10 years of data

Temperature
±4.1°CVariable
Precipitation
7-40%Moderate

Weather is generally predictable, but pack for minor variations. A light backup layer is recommended.

Sun Exposure

UV Index & Safety Guide

1.9Low
036811+

Protection Needed

SPF 15 for extended outdoor time

Time to Sunburn

Type I-II

🔴 42 min to burn

Type III-IV

🟡 63 min to burn

Type V-VI

🟢 105 min to burn

UV estimate based on latitude, season & cloud cover. Actual UV may vary.

Outdoor Comfort

How pleasant is it outside?

83Excellent
TemperatureWarm
HumidityMuggy
WindBreezy

Dew Point

18.6°C

Noticeable

Heat Stress

Low

No heat warning

😊 Best outdoor time:
Any time during daylight hours

Marine Conditions

Water Temp
22°C
🏊 Swimming Pool
Avg daily surface temperature
Surf Conditions
0.56m
🌊 Fun Waves
Max daily wave height
Advisories

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

High

90/100 pressure index

Health Advisory

Healthy

Routine only • View Details →

Landing Slots

~123

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Charleston

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

06:25

☀️ Noon

12:06

🌇 Sunset

17:47

⏱️ Daylight

11h 21m

Golden Hour
Morning06:25 - 06:58
17:14 - 17:47Evening

Wind Speed

wind

17.4 km/h

Gentle breeze

Sunshine

clear-day

9.4 hrs

Direct Sun (Cloud-free)

Humidity

humidity

73%

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

89/100

Tourist Crowds

🟡 Busy

70/100

Price Level

💰💰 Moderate

75/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1016.5 hPa
Volatility:Medium
Migraine RiskMedium

Moderate fluctuations. Some sensitivity possible.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexFair

Moderate fish activity expected.

Air Quality Forecast
36AQI
Good
PM2.5 Concentration9.1 µg/m³

Air quality is excellent. Perfect for outdoor activities.

Regional Safety Profile

Low

Seismic Activity

Rare minor tremors. Buildings are earthquake-resistant.

Total events (30y):1
In Oct (30y):0
💡 Very rare tremors. Standard travel precautions apply.
Moderate

Atlantic Hurricane Risk

Season: Jun - Nov

"According to 30YearWeather's analysis of 30 years of NASA satellite data, Charleston on October 16 averages 23.7°C with a 14% precipitation probability. Wedding/Outdoor Event Score: 100/100."

— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology

Charleston Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2018
30.7°C
Coldest
2024
11.7°C
Rainiest
2019
34.8mm

Compare Other Cities

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📍 Is Charleston Worth Visiting on October 16?

Planning a trip to Charleston on October 16? 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 23.7°C with a 14% historical precipitation risk.

✈️ Travel Logistics: Approximately 123 landing slots available daily during this period, indicating manageable crowd levels.

🌊 Coastal Conditions: Water temperature averages 22°C (swimming pool). Wave conditions are generally fun waves with heights around 0.56m.

📊 Historical Extremes: The hottest October 16 recorded in the last 30 years saw temperatures hit 30.7°C in 2018, while the coldest dropped to 11.7°C in 2024.

Charleston Weather FAQ