30YearWeather
Charleston, December 29
Charleston street view during December
Historical Weather Analysis

Charleston Weather on December 29 — Best Time to Visit?

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

partly-cloudy-day

15.7°C

High

8.6°C

Low

18%

Rain

🌤️ Feels like 15.7°C

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

December 29 is generally a great time to visit Charleston. While there is a slight chance of rain (18%), showers are usually brief. Expect comfortable 16°C weather. 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 December 29

"Mild & Comfortable. Expect average highs of 15.7°C. 18% chance of rain."

What to Wear in Charleston in December

Based on historical data for December 29, Charleston typically experiences temperatures between 8.6°C and 15.7°C. We recommend packing light jacket, long pants to stay comfortable. Trends suggest it will stay mostly dry (18% 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

  • Light Jacket
  • Long Pants

Average High

extreme-hot

15.7°C

Daytime Peak

Average Low

extreme-cold

8.6°C

Nighttime Low

Feels Like

partly-cloudy-day

15.7°C

🌤️ Feels accurate

Rain Chance

rain

18%

Avg 0.9mm if it rains

Cloud Cover

cloudy

53%

Overcast

Pressure

pressure

1020.4 hPa

Medium volatility

Charleston Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

51%Moderately Predictable

Based on 10 years of data

Temperature
±4.7°CVariable
Precipitation
9-60%Unpredictable

~ Expect variable conditions. Have flexible plans and pack for multiple weather scenarios.

Sun Exposure

UV Index & Safety Guide

0Low
036811+

Protection Needed

SPF 15 for extended outdoor time

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

Outdoor Comfort

How pleasant is it outside?

70Good
TemperatureMild
HumidityMuggy
WindBreezy

Dew Point

11.9°C

Pleasant

Heat Stress

Low

No heat warning

🙂 Best outdoor time:
Any time during daylight hours

Marine Conditions

Water Temp
11.6°C
🥶 Polar Plunge
Avg daily surface temperature
Surf Conditions
0.77m
🌊 Fun Waves
Max daily wave height
Advisories

Marine Life

No special warnings. Enjoy the swim!

Swim Index

❄️ Cold Water Hazard

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in United States

Flight Traffic

High

93/100 pressure index

Health Advisory

Healthy

Routine only • View Details →

Landing Slots

~128

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Charleston

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

07:22

☀️ Noon

12:22

🌇 Sunset

17:23

⏱️ Daylight

10h 0m

Golden Hour
Morning07:22 - 08:00
16:45 - 17:23Evening

Wind Speed

wind

18.7 km/h

Gentle breeze

Sunshine

clear-day

6.7 hrs

Direct Sun (Cloud-free)

Humidity

humidity

78%

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

86/100

Tourist Crowds

🟡 Busy

80/100

Price Level

💰💰💰 Expensive

95/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1020.4 hPa
Volatility:Medium
Migraine RiskMedium

Moderate fluctuations. Some sensitivity possible.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexPoor

High pressure may reduce activity.

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 Dec (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 December 29 averages 15.7°C with a 18% precipitation probability. Wedding/Outdoor Event Score: 87/100."

— 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
2015
23.8°C
Coldest
2017
-0.7°C
Rainiest
2024
41.4mm

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 (December 29) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Charleston Worth Visiting on December 29?

Planning a trip to Charleston on December 29? 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 15.7°C with a 18% historical precipitation risk.

✈️ Travel Logistics: Approximately 128 landing slots available daily during this period, indicating manageable crowd levels.

🌊 Coastal Conditions: Water temperature averages 11.6°C (polar plunge). Wave conditions are generally fun waves with heights around 0.77m.

📊 Historical Extremes: The hottest December 29 recorded in the last 30 years saw temperatures hit 23.8°C in 2015, while the coldest dropped to -0.7°C in 2017.

Charleston Weather FAQ