30YearWeather
Shanghai in April
Shanghai weather in April - China
🌤️Mild & Comfortable

Shanghai Weather in April

Plan your April trip to Shanghai, China. Based on 30 years of NASA data, expect temperatures of 20°C (high) to 12°C (low), with 26% rain probability and 8 hours of daily sunshine. The East China Sea averages 16°C in April. Great conditions with only 10 rainy days expected.

Avg High
20°C

Hottest around day 30

Avg Low
12°C

Coolest around day 1

Rainy Days
10days

26% avg rain chance

Sunshine
8hrs/day

Spring season

Sea Temperature in April

East China Sea(东海)

15.9°C

Monthly Average

Water Feel
💧Refreshing

Consider a wetsuit for extended swimming

Swim Rating
🏄Cool, wetsuits recommended

Based on average sea surface temperature

Body of Water
East China Sea

东海

Shanghai coastline

Shanghai April Weather Calendar

Click any day to see detailed weather information

Currency

CNY

¥ Chinese yuan

Language

Chinese

Driving

Right side

Connect

Shanghai's area code for landlines is21,...

Safety

Moderate Safety

GPI: 2.01

Travel Intelligence

Exclusive flight analytics & health data for Shanghai

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

Major Hub
100/ 100
Traffic Index

Extremely busy airport

Peak Daily Arrivals

0

slots per day

Peak

Nov

Low

Apr

Monthly Traffic Distribution

725
Jan
766
Feb
729
Mar
699
Apr
701
May
1767
Jun
2791
Jul
2846
Aug
2817
Sep
2778
Oct
3143
Nov
2961
Dec
Traffic Level
Low Season

Key Connections

Shenzhen Bao'an (SZX)
Guangzhou Baiyun (CAN)
Beijing Capital (PEK)
Chongqing Jiangbei (CKG)
Xianyang Xi'an (XIY)

Health & Safety Advisory

CDC travel health recommendations

10 Recommendations
COVID-19

All eligible travelers should be up to date with their COVID-19 vaccines. Please seeYour COVID-19 Vaccinationfor more information.

Chikungunya

There is anoutbreak of chikungunyain Guangdong Province, China.Chikungunya vaccinationis recommended for people traveling to an area with a chikungunya outbreak.

Hepatitis A

Recommended for unvaccinated travelers one year old or older going to China.Infants 6 to 11 months old should also be vaccinated against Hepatitis A. The dose does not count toward the routine 2-dose series.Travelers allergic to a vaccine component should receive a single dose of immune globulin, which provides effective protection for up to 2 months depending on dosage given.Unvaccinated travelers who are over 40 years old, are immunocompromised, or have chronic medical conditions planning to depart to a risk area in less than 2 weeks should get the initial dose of vaccine and at the same appointment receive immune globulin.

Hepatitis B

Recommended for unvaccinated travelers of all ages traveling to China.

Japanese Encephalitis

Recommended for travelers whoAre moving to an area with Japanese encephalitis to liveSpend long periods of time, such as a month or more, in areas with Japanese encephalitisFrequently travel to areas with Japanese encephalitisConsider vaccination for travelersSpending less than a month in areas with Japanese encephalitis but will be doing activities that increase risk of infection, such as visiting rural areas, hiking or camping, or staying in places without air conditioning, screens, or bed netsGoing to areas with Japanese encephalitis who are uncertain of their activities or how long they will be thereNot recommended for travelers planning short-term travel to urban areas or travel to areas with no clear Japanese encephalitis season.

Measles

Cases of measles are on the rise worldwide. Travelers are at risk of measles if they have not been fully vaccinated at least two weeks prior to departure, or have not had measles in the past, and travel internationally to areas where measles is spreading.All international travelers should be fully vaccinated against measles with the measles-mumps-rubella (MMR) vaccine, including an early dose for infants 6–11 months, according toCDC’s measles vaccination recommendations for international travel.

+4 more

Source: CDC Travelers' Health

View Complete Health Guide

Is April a Good Time to Visit Shanghai?

👌Good option with minor considerations
Short Answer

Tropical storm season is active in Shanghai during April. Average conditions (20°C, 26% rain) can be interrupted by severe weather. Monitor forecasts closely.

Decision Factors

Typhoon season active

Western Pacific zone - expect potential typhoon activity

Vaccinations required

Yellow Fever

Poor air quality: Very Unhealthy

Very unhealthy. Avoid outdoor activities. Wear N95 mask if you must go out.

Off-peak season - fewer crowds

Only 22% of peak - better deals and quiet crowds

Ideal temperature range

20.4°C - perfect for sightseeing and outdoor activities

Cold sea - swimming challenging

15.9°C sea temperature - Refreshing Tonic

Good For

  • 💰
    Budget travelers

    Off-peak pricing with acceptable weather conditions

  • 👨‍👩‍👧‍👦
    Families with children

    Comfortable 20.4°C temperatures and low 26% rain risk

  • 🏛️
    Cultural tourists

    Comfortable conditions for exploring museums and sites

  • 💼
    Business travelers

    Climate-controlled meetings unaffected by weather

Who Should Avoid

  • 🏖️
    Beach lovers

    Sea temperature only 15.9°C - too cold for comfortable swimming

  • 👴
    Elderly travelers

    75% humidity creates difficult conditions

  • 💼
    Business travelers

    Storm season may cause flight disruptions

900 observations30-year historical data
Confidence: 99%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Shanghai in April averages 20°C with 26% precipitation probability."

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

Frequently Asked Questions: Shanghai in April

What are the temperatures in Shanghai in April?

Daytime highs average 20°C, nights drop to 12°C. Temperatures remain fairly consistent.

How many rainy days in Shanghai in April?

Expect around 10 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in Shanghai in April?

Layers are key. A medium-weight jacket and closed-toe shoes.

Is April peak season in Shanghai?

This is shoulder season—moderate prices and manageable crowds.