30YearWeather
Xi'an, May 19
Xi'an street view during May
Historical Weather Analysis

Xi'an Weather on May 19 — Best Time to Visit?

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

clear-day

29°C

High

15.9°C

Low

11%

Rain

🔥 Feels like 29.7°C (humidity)

clear-day
YES, IT'S PARADISE

May 19 is statistically one of the best days of the year in Xi'an. With minimal rain risk (11%) and pleasant highs of 29°C, it's ideal for outdoor adventures. Xi'an is seeing high visitor numbers, so iconic spots may be busier than usual.

Currency

CNY

¥ Chinese yuan

Language

Chinese

Driving

Right side

Connect

It's not very easy to make friends with ...

Safety

Moderate Safety

GPI: 2.01

Xi'an Weather Forecast for May 19

"Warm & Sunny. Expect average highs of 29°C. 11% chance of rain."

What to Wear in Xi'an in May

Based on historical data for May 19, Xi'an typically experiences temperatures between 15.9°C and 29°C. We recommend packing t-shirt, light clothing, layers (onion system) to stay comfortable. Trends suggest it will stay mostly dry (11% rain probability), but checking the forecast before heading out is always wise.

Complete Packing Guide

Weekly breakdown & essential items for Xi'an

View Guide

Smart Suitcase

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

Average High

extreme-hot

29°C

Daytime Peak

Average Low

extreme-cold

15.9°C

Nighttime Low

Feels Like

partly-cloudy-day

29.7°C

🔥 Feels accurate

Rain Chance

rain

11%

Avg 0.6mm if it rains

Cloud Cover

cloudy

63%

Overcast

Pressure

pressure

1007.8 hPa

Medium volatility

Xi'an Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

76%Reliable

Based on 10 years of data

Temperature
±4.3°CVariable
Precipitation
6-20%Predictable

This date historically delivers consistent weather 76% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

5.4Moderate
036811+

Protection Needed

SPF 30 recommended

Safe Sun Windows
Morning

05:00 - 10:00

Afternoon

16:00 - 19:00

Time to Sunburn

Type I-II

🔴 15 min to burn

Type III-IV

🟡 23 min to burn

Type V-VI

🟢 38 min to burn

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

Outdoor Comfort

How pleasant is it outside?

76Good
TemperatureHot
HumidityHumid
WindLight Breeze

Dew Point

17.5°C

Noticeable

Heat Index

29.7°C

Feels hotter

🙂 Best outdoor time:
Any time during daylight hours

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in China

Flight Traffic

Busy

67/100 pressure index

Health Advisory

Required

2 vaccines • View Details →

Landing Slots

~355

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Xi'an

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

05:41

☀️ Noon

12:42

🌇 Sunset

19:43

⏱️ Daylight

14h 1m

Golden Hour
Morning05:41 - 06:16
19:07 - 19:43Evening

Wind Speed

wind

11.4 km/h

Light breeze

Sunshine

clear-day

9.6 hrs

Direct Sun (Cloud-free)

Humidity

humidity

50%

Comfortable

Travel Intelligence

Exclusive flight analytics & health data for Xi'an

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 Xi'an

Travel Comfort Index

Real-time tourism conditions

Weather Quality

☀️ Excellent

91/100

Tourist Crowds

🟡 Busy

85/100

Price Level

💰💰💰 Expensive

85/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1007.8 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
170AQI
Unhealthy
PM2.5 Concentration173.2 µg/m³

Unhealthy. Everyone should reduce outdoor activities.

Regional Safety Profile

Low

Seismic Activity

Rare minor tremors. Buildings are earthquake-resistant.

Total events (30y):2
In May (30y):0
💡 Very rare tremors. Standard travel precautions apply.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Xi'an on May 19 averages 29°C with a 11% precipitation probability. Wedding/Outdoor Event Score: 100/100."

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

Xi'an Weather History (2010–2024)

Temperature History

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Hall of Fame

Records from last 10 years

Hottest
2025
39.9°C
Coldest
2022
15.4°C
Rainiest
2019
4.9mm

Compare Other Cities

Same date (May 19) in other destinations

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📍 Is Xi'an Worth Visiting on May 19?

Planning a trip to Xi'an on May 19? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 29°C with a 11% historical precipitation risk.

✈️ Travel Logistics: Approximately 355 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 19 recorded in the last 30 years saw temperatures hit 39.9°C in 2025, while the coldest dropped to 15.4°C in 2022.

Xi'an Weather FAQ