30YearWeather
Chiang Mai, July 19
Chiang Mai street view during July
Historical Weather Analysis

Chiang Mai Weather on July 19 — Best Time to Visit?

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

thunderstorm

29.9°C

High

23.9°C

Low

65%

Rain

🔥 Feels like 38.5°C (humidity)

rain
IT'S A GAMBLE
Peak Season

July 19 sees frequent showers in Chiang Mai. Historical data shows a 65% chance of rain, so pack accordingly. Temperatures average 30°C. You'll find plenty of company in Chiang Mai this month as tourism activity remains quite robust.

Currency

THB

฿ Thai baht

Language

Thai

Driving

Left side

Connect

Many guesthouses, hotels, cafes, bars, r...

Safety

Moderate Safety

GPI: 2.098

Chiang Mai Weather Forecast for July 19

"Rainy & Overcast. Expect average highs of 29.9°C. 65% chance of rain."

What to Wear in Chiang Mai in July

Based on historical data for July 19, Chiang Mai typically experiences temperatures between 23.9°C and 29.9°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 65% chance of rain, keeping a raincoat or umbrella handy is a smart move.

Complete Packing Guide

Weekly breakdown & essential items for Chiang Mai

View Guide

Smart Suitcase

  • T-Shirt
  • Light Clothing
  • Umbrella

Average High

extreme-hot

29.9°C

Daytime Peak

Average Low

extreme-cold

23.9°C

Nighttime Low

Feels Like

partly-cloudy-day

38.5°C

🔥 Heat index effect

Rain Chance

rain

65%

Avg 5.8mm if it rains

Cloud Cover

cloudy

95%

Moderate rain

Pressure

pressure

1005.4 hPa

Low volatility

Chiang Mai Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

96%Highly Predictable

Based on 10 years of data

Temperature
±2.0°CStable
Precipitation
33-98%Predictable

🎯 This date historically delivers consistent weather 96% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

3.7Moderate
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

🔴 22 min to burn

Type III-IV

🟡 33 min to burn

Type V-VI

🟢 55 min to burn

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

Outdoor Comfort

How pleasant is it outside?

43Poor
TemperatureHot
HumidityMuggy
WindLight Breeze

Dew Point

26.9°C

Humid/Sticky

Heat Index

38.5°C

Feels hotter

😕 Best outdoor time:
Morning hours (before 11 AM)

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in Thailand

Flight Traffic

Busy

76/100 pressure index

Health Advisory

Required

2 vaccines • View Details →

Landing Slots

~81

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Chiang Mai

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

05:57

☀️ Noon

12:31

🌇 Sunset

19:05

⏱️ Daylight

13h 7m

Golden Hour
Morning05:57 - 06:28
18:34 - 19:05Evening

Wind Speed

wind

8.9 km/h

Light breeze

Sunshine

clear-day

6.9 hrs

Direct Sun (Cloud-free)

Humidity

humidity

84%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Chiang Mai

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 Chiang Mai

Travel Comfort Index

Real-time tourism conditions

Weather Quality

🌧️ Variable

48/100

Tourist Crowds

🔴 Very Busy

95/100

Price Level

💰💰💰 Expensive

95/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1005.4 hPa
Volatility:Low
Migraine RiskLow

Stable conditions. Low risk of headaches.

Joint Pain RiskMedium

Mild discomfort possible for arthritic conditions.

Fishing IndexFair

Moderate fish activity expected.

Air Quality Forecast
76AQI
Moderate
PM2.5 Concentration30.5 µg/m³

Air quality is acceptable. Sensitive individuals should limit prolonged outdoor exertion.

Regional Safety Profile

Low

Seismic Activity

Rare minor tremors. Buildings are earthquake-resistant.

Total events (30y):9
In Jul (30y):0
💡 Very rare tremors. Standard travel precautions apply.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Chiang Mai on July 19 averages 29.9°C with a 65% precipitation probability. Wedding/Outdoor Event Score: 60/100."

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

Chiang Mai Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2019
35°C
Coldest
2025
23.1°C
Rainiest
2024
38.2mm

Better Alternatives Nearby

Consider these dates within ±7 days

💡 Moving your event by a few days could significantly improve weather conditions

Compare Other Cities

Same date (July 19) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Chiang Mai Worth Visiting on July 19?

Planning a trip to Chiang Mai on July 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 29.9°C with a 65% historical precipitation risk.

✈️ Travel Logistics: Approximately 81 landing slots available daily during this period, indicating manageable crowd levels.

💉 Health Advisory: 11 vaccinations are recommended for Thailand, including COVID-19.

📊 Historical Extremes: The hottest July 19 recorded in the last 30 years saw temperatures hit 35°C in 2019, while the coldest dropped to 23.1°C in 2025.

Chiang Mai Weather FAQ