30YearWeather
Shenzhen, March 18
Shenzhen street view during March
Historical Weather Analysis

Shenzhen Weather on March 18 — Best Time to Visit?

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

clear-day

24.7°C

High

18°C

Low

14%

Rain

☀️ Feels like 25.6°C (humidity)

clear-day
YES, IT'S PARADISE
Peak Season

March 18 is statistically one of the best days of the year in Shenzhen. With minimal rain risk (14%) and pleasant highs of 25°C, it's ideal for outdoor adventures. As it's peak season for Shenzhen, we recommend booking your stay well in advance to secure the best rates.

Currency

CNY

¥ Chinese yuan

Language

Chinese

Driving

Right side

Safety

Moderate Safety

GPI: 2.01

Shenzhen Weather Forecast for March 18

"Mild & Comfortable. Expect average highs of 24.7°C. 14% chance of rain."

What to Wear in Shenzhen in March

Based on historical data for March 18, Shenzhen typically experiences temperatures between 18°C and 24.7°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 Shenzhen

View Guide

Smart Suitcase

  • T-Shirt
  • Light Clothing

Average High

extreme-hot

24.7°C

Daytime Peak

Average Low

extreme-cold

18°C

Nighttime Low

Feels Like

partly-cloudy-day

25.6°C

☀️ Feels accurate

Rain Chance

rain

14%

Avg 0.7mm if it rains

Cloud Cover

cloudy

72%

Light drizzle

Pressure

pressure

1015.2 hPa

Low volatility

Shenzhen Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

86%Highly Predictable

Based on 10 years of data

Temperature
±2.2°CStable
Precipitation
7-50%Unpredictable

🎯 This date historically delivers consistent weather 86% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

2.8Low
036811+

Protection Needed

SPF 15 for extended outdoor time

Time to Sunburn

Type I-II

🔴 29 min to burn

Type III-IV

🟡 44 min to burn

Type V-VI

🟢 73 min to burn

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

Outdoor Comfort

How pleasant is it outside?

75Good
TemperatureWarm
HumidityMuggy
WindBreezy

Dew Point

21°C

Humid/Sticky

Heat Stress

Low

No heat warning

🙂 Best outdoor time:
Any time during daylight hours

Marine Conditions

Water Temp
19.8°C
🥃 Refreshing Tonic
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

⚠️ Mixed Conditions

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in China

Flight Traffic

High

91/100 pressure index

Health Advisory

Required

2 vaccines • View Details →

Landing Slots

~593

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Shenzhen

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

06:31

☀️ Noon

12:33

🌇 Sunset

18:35

⏱️ Daylight

12h 3m

Golden Hour
Morning06:31 - 07:01
18:05 - 18:35Evening

Wind Speed

wind

16.5 km/h

Gentle breeze

Sunshine

clear-day

8.3 hrs

Direct Sun (Cloud-free)

Humidity

humidity

80%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Shenzhen

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 Shenzhen

Travel Comfort Index

Real-time tourism conditions

Weather Quality

☀️ Excellent

89/100

Tourist Crowds

🟢 Moderate

50/100

Price Level

💰💰 Moderate

60/100

Health & Wellbeing

Meteo-Health Forecast

100Score
Atmospheric Pressure1015.2 hPa
Volatility:Low
Migraine RiskLow

Stable conditions. Low risk of headaches.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexFair

Moderate fish activity expected.

Air Quality Forecast
167AQI
Unhealthy
PM2.5 Concentration174.2 µg/m³

Unhealthy. Everyone should reduce outdoor activities.

Regional Safety Profile

Stable

Seismic Activity

Zero seismic activity detected in 30 years.

Total events (30y):0
💡 No earthquake preparedness needed. Enjoy your stay!
Very High

Typhoon Risk

Year-round risk present

Travel Alert: This region has elevated natural risks. We recommend registering with your embassy and keeping emergency numbers handy.

"According to 30YearWeather's analysis of 30 years of NASA satellite data, Shenzhen on March 18 averages 24.7°C with a 14% precipitation probability. Wedding/Outdoor Event Score: 100/100."

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

Shenzhen Weather History (2010–2024)

Temperature History

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Hall of Fame

Records from last 10 years

Hottest
2022
28.2°C
Coldest
2025
13.1°C
Rainiest
2020
7.0mm

Compare Other Cities

Same date (March 18) in other destinations

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📍 Is Shenzhen Worth Visiting on March 18?

Planning a trip to Shenzhen on March 18? 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 24.7°C with a 14% historical precipitation risk.

✈️ Travel Logistics: Approximately 593 landing slots available daily during this period, indicating peak tourist activity.

💉 Health Advisory: 10 vaccinations are recommended for China, including COVID-19.

🌊 Coastal Conditions: Water temperature averages 19.8°C (refreshing tonic). Wave conditions are generally fun waves with heights around 0.56m.

📊 Historical Extremes: The hottest March 18 recorded in the last 30 years saw temperatures hit 28.2°C in 2022, while the coldest dropped to 13.1°C in 2025.

Shenzhen Weather FAQ