30YearWeather
Charleston in April
Charleston weather in April - United States
😊Warm & Pleasant

Charleston Weather in April

Plan your April trip to Charleston, United States. Based on 30 years of NASA data, expect temperatures of 23°C (high) to 15°C (low), with 18% rain probability and 8 hours of daily sunshine. The Coastal Waters averages 20°C in April. Great conditions with only 0 rainy days expected.

Avg High
23°C

Hottest around day 30

Avg Low
15°C

Coolest around day 9

Rainy Days
0days

18% avg rain chance

Sunshine
8hrs/day

Spring season

Sea Temperature in April

Coastal Waters(Ocean)

20.4°C

Monthly Average

Water Feel
🏊Pleasant

Comfortable for most swimmers

Swim Rating
👍Good for swimming

Based on average sea surface temperature

Body of Water
Coastal Waters

Ocean

Charleston coastline

Charleston April Weather Calendar

Click any day to see detailed weather information

Currency

USD

$ United States dollar

Language

English

Driving

Right side

Safety

Moderate Safety

GPI: 2.44

Travel Intelligence

Exclusive flight analytics & health data for Charleston

Smart Flight Estimator

Airport-to-Airport Logistics

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Add your home location in settings to see airport details.

Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Moderate
44/ 100
Traffic Index

Balanced traffic

Peak Daily Arrivals

0

slots per day

Peak

Aug

Low

Jan

Monthly Traffic Distribution

82
Jan
88
Feb
107
Mar
104
Apr
121
May
128
Jun
118
Jul
137
Aug
121
Sep
123
Oct
111
Nov
128
Dec
Traffic Level
Low Season

Key Connections

Atlanta Hartsfield Jackson (ATL)
Charlotte Douglas (CLT)
Chicago O'Hare (ORD)
Washington Ronald Reagan National (DCA)
New York John F Kennedy (JFK)

Health & Safety Advisory

CDC travel health recommendations

No Requirements

No Special Vaccinations Required

Standard travel precautions apply

Source: CDC Travelers' Health

View Complete Health Guide

Is April a Good Time to Visit Charleston?

👍Solid choice for most travelers
Short Answer

Ideal beach conditions in Charleston during April: 20.4°C turquoise waters, 23°C air, 18% rain. 0.8m calm waves suit families and swimmers alike.

Decision Factors

Ideal temperature range

22.7°C - perfect for sightseeing and outdoor activities

Plenty of sunshine

10.5h of sunshine daily

Shoulder season - balanced conditions

76% of peak - good value with moderate crowds

Exceptional dining scene

15 Michelin-listed restaurants

Good For

  • 👨‍👩‍👧‍👦
    Families with children

    Comfortable 22.7°C temperatures and low 18% rain risk

  • 👴
    Elderly travelers

    Comfortable 22.7°C temperature range with manageable humidity

  • 🥾
    Outdoor enthusiasts

    Ideal hiking conditions: 22.7°C, 18% rain chance

  • 📸
    Photographers

    10.5h sunshine, 53% clear skies for golden hour shots

  • 🏛️
    Cultural tourists

    Comfortable conditions for exploring museums and sites

Who Should Avoid

Suitable for most traveler types

900 observations30-year historical data
Confidence: 99%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Charleston in April averages 23°C with 18% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: Charleston in April

What are the temperatures in Charleston in April?

Daytime highs average 23°C, nights drop to 15°C. Temperatures remain fairly consistent.

How many rainy days in Charleston in April?

Expect around 0 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in Charleston in April?

Comfortable casual wear with a light jacket for evenings.

Is April peak season in Charleston?

This is typically peak season with higher prices. Book 2-3 months ahead.