30YearWeather
Beijing, May 18
Beijing street view during May
Historical Weather Analysis

Beijing Weather on May 18 — Best Time to Visit?

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

clear-day

28.9°C

High

15°C

Low

10%

Rain

🔥 Feels like 28.8°C

clear-day
YES, IT'S PARADISE

May 18 is statistically one of the best days of the year in Beijing. With minimal rain risk (10%) and pleasant highs of 29°C, it's ideal for outdoor adventures. It's a quieter period for Beijing, ideal for those who prefer unhurried sightseeing.

Currency

CNY

¥ Chinese yuan

Language

Chinese

Driving

Right side

Safety

Moderate Safety

GPI: 2.01

Beijing Weather Forecast for May 18

"Warm & Sunny. Expect average highs of 28.9°C. 10% chance of rain."

What to Wear in Beijing in May

Based on historical data for May 18, Beijing typically experiences temperatures between 15°C and 28.9°C. We recommend packing t-shirt, light clothing, layers (onion system) to stay comfortable. Trends suggest it will stay mostly dry (10% rain probability), but checking the forecast before heading out is always wise.

Complete Packing Guide

Weekly breakdown & essential items for Beijing

View Guide

Smart Suitcase

  • T-Shirt
  • Light Clothing
  • Layers (Onion System)

Average High

extreme-hot

28.9°C

Daytime Peak

Average Low

extreme-cold

15°C

Nighttime Low

Feels Like

partly-cloudy-day

28.8°C

🔥 Feels accurate

Rain Chance

rain

10%

Avg 0.4mm if it rains

Cloud Cover

cloudy

46%

Overcast

Pressure

pressure

1006.9 hPa

Medium volatility

Beijing Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

92%Highly Predictable

Based on 10 years of data

Temperature
±3.2°CModerate
Precipitation
5-15%Predictable

🎯 This date historically delivers consistent weather 92% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

5.9Moderate
036811+

Protection Needed

SPF 30 recommended

Safe Sun Windows
Morning

04:00 - 10:00

Afternoon

16:00 - 19:00

Time to Sunburn

Type I-II

🔴 14 min to burn

Type III-IV

🟡 21 min to burn

Type V-VI

🟢 35 min to burn

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

Outdoor Comfort

How pleasant is it outside?

76Good
TemperatureHot
HumidityComfortable
WindBreezy

Dew Point

15°C

Pleasant

Heat Index

28.8°C

Feels hotter

🙂 Best outdoor time:
Any time during daylight hours

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in China

Flight Traffic

Quiet

34/100 pressure index

Health Advisory

Required

2 vaccines • View Details →

Landing Slots

~566

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Beijing

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

04:58

☀️ Noon

12:12

🌇 Sunset

19:25

⏱️ Daylight

14h 27m

Golden Hour
Morning04:58 - 05:37
18:46 - 19:25Evening

Wind Speed

wind

18.5 km/h

Gentle breeze

Sunshine

clear-day

10.4 hrs

Direct Sun (Cloud-free)

Humidity

humidity

43%

Comfortable

Travel Intelligence

Exclusive flight analytics & health data for Beijing

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 Beijing

Travel Comfort Index

Real-time tourism conditions

Weather Quality

☀️ Excellent

92/100

Tourist Crowds

🟡 Busy

85/100

Price Level

💰💰💰 Expensive

85/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1006.9 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
268AQI
Very Unhealthy
PM2.5 Concentration156 µg/m³

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

Regional Safety Profile

Low

Seismic Activity

Rare minor tremors. Buildings are earthquake-resistant.

Total events (30y):7
In May (30y):0
💡 Very rare tremors. Standard travel precautions apply.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Beijing on May 18 averages 28.9°C with a 10% precipitation probability. Wedding/Outdoor Event Score: 100/100."

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

Beijing Weather History (2010–2024)

Temperature History

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Hall of Fame

Records from last 10 years

Hottest
2017
35°C
Coldest
2025
12.8°C
Rainiest
2019
1.1mm

Compare Other Cities

Same date (May 18) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Beijing Worth Visiting on May 18?

Planning a trip to Beijing on May 18? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 28.9°C with a 10% historical precipitation risk.

✈️ Travel Logistics: Approximately 566 landing slots available daily during this period, indicating peak tourist activity.

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

📊 Historical Extremes: The hottest May 18 recorded in the last 30 years saw temperatures hit 35°C in 2017, while the coldest dropped to 12.8°C in 2025.

Beijing Weather FAQ