30YearWeather
Charleston, October 27
Charleston street view during October
Historical Weather Analysis

Charleston Weather on October 27 — Best Time to Visit?

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

clear-day

22.5°C

High

15.4°C

Low

16%

Rain

☀️ Feels like 22.9°C

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

October 27 is generally a great time to visit Charleston. While there is a slight chance of rain (16%), showers are usually brief. Expect comfortable 23°C weather. As it's peak season for Charleston, we recommend booking your stay well in advance to secure the best rates.

Currency

USD

$ United States dollar

Language

English

Driving

Right side

Safety

Moderate Safety

GPI: 2.44

Charleston Weather Forecast for October 27

"Mild & Comfortable. Expect average highs of 22.5°C. 16% chance of rain."

What to Wear in Charleston in October

Based on historical data for October 27, Charleston typically experiences temperatures between 15.4°C and 22.5°C. We recommend packing t-shirt, light clothing to stay comfortable. Trends suggest it will stay mostly dry (16% 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

22.5°C

Daytime Peak

Average Low

extreme-cold

15.4°C

Nighttime Low

Feels Like

partly-cloudy-day

22.9°C

☀️ Feels accurate

Rain Chance

rain

16%

Avg 1.1mm if it rains

Cloud Cover

cloudy

48%

Overcast

Pressure

pressure

1018.1 hPa

Medium volatility

Charleston Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

94%Highly Predictable

Based on 10 years of data

Temperature
±2.3°CStable
Precipitation
8-24%Predictable

🎯 This date historically delivers consistent weather 94% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

1.7Low
036811+

Protection Needed

SPF 15 for extended outdoor time

Time to Sunburn

Type I-II

🔴 47 min to burn

Type III-IV

🟡 71 min to burn

Type V-VI

🟢 118 min to burn

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

Outdoor Comfort

How pleasant is it outside?

80Excellent
TemperatureWarm
HumidityMuggy
WindBreezy

Dew Point

18.1°C

Noticeable

Heat Stress

Low

No heat warning

😊 Best outdoor time:
Any time during daylight hours

Marine Conditions

Water Temp
20.6°C
🥃 Refreshing Tonic
Avg daily surface temperature
Surf Conditions
0.85m
🌊 Fun Waves
Max daily wave height
Advisories

Marine Life

No special warnings. Enjoy the swim!

Swim Index

⚠️ Mixed 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

06:34

☀️ Noon

12:04

🌇 Sunset

17:35

⏱️ Daylight

11h 0m

Golden Hour
Morning06:34 - 07:08
17:01 - 17:35Evening

Wind Speed

wind

16.9 km/h

Gentle breeze

Sunshine

clear-day

8.0 hrs

Direct Sun (Cloud-free)

Humidity

humidity

76%

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

87/100

Tourist Crowds

🟡 Busy

70/100

Price Level

💰💰 Moderate

75/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1018.1 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 27 averages 22.5°C with a 16% 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

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Hall of Fame

Records from last 10 years

Hottest
2023
25.9°C
Coldest
2017
11.1°C
Rainiest
2025
37.3mm

Better Alternatives Nearby

Consider these dates within ±7 days

💡 Moving your event by a few days could significantly improve weather conditions

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Same date (October 27) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Charleston Worth Visiting on October 27?

Planning a trip to Charleston on October 27? 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 22.5°C with a 16% historical precipitation risk.

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

🌊 Coastal Conditions: Water temperature averages 20.6°C (refreshing tonic). Wave conditions are generally fun waves with heights around 0.85m.

📊 Historical Extremes: The hottest October 27 recorded in the last 30 years saw temperatures hit 25.9°C in 2023, while the coldest dropped to 11.1°C in 2017.

Charleston Weather FAQ