Thailand Chiang Mai Weather in July — Climate Guide
July in Chiang Mai is moderate
July is moderate for Chiang Mai.
Rainy continues. Korean + Japanese summer holidays bring international tourist uptick. Mornings sunny, afternoons stormy.
Travel score
Chiang Mai July Weather Stats
Avg High
32°C
Avg Low
23°C
Rainy Days
14
150mm total
Sunshine
6h
Daily avg
Humidity
80%
high
UV Index
10
Very high
Wind
6 km/h
Gusts 15
Sea Temp
0°C
no swimming
Crowds
Moderate
At attractions
July Sunrise & Sunset
Air Quality
PM2.5
18 μg/m³
PM10
30 μg/m³
Status
good
Feels-Like Temperature & Wind
Feels like
Daytime
35°C
Nighttime
24°C
Humidity and wind affect how the actual temperature feels.
Wind
6 km/h
Max gust 15 km/h
Activities Recommended for July
July Travel Pros & Cons
Pros
- 32°C mild for July
- Lush countryside peak
- International tourist visibility
Cons
- 150mm rain
- Daily storms
- Korean GW + JP holidays surge hotels
July Events & Festivals
- Korean/Japanese summer holidays
Chiang Mai in July — Full Picture
Rainy continues. Korean + Japanese summer holidays bring international tourist uptick. Mornings sunny, afternoons stormy.
What to Wear & What to Pack
Hot + humid + rainy. T-shirt + raincoat.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
34.7°C
22°C
6.3/mo
Summer (Jun·Jul·Aug)
Current32°C
23°C
14.3/mo
Autumn (Sep·Oct·Nov)
30.3°C
21°C
11.3/mo
Winter (Dec·Jan·Feb)
29°C
15.7°C
2/mo
Chiang Mai Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| January (Best) | 28° | 15° | 2d·10mm | 8h | 65% | 7 | Very busy | Peak |
| February (Best) | 31° | 17° | 2d·10mm | 9h | 60% | 8 | Very busy | Peak |
| 34° | 20° | 3d·25mm | 9h | 60% | 10 | Busy | Shoulder | |
| 36° | 23° | 5d·50mm | 8h | 65% | 11 | Busy | Peak | |
| 34° | 23° | 11d·150mm | 7h | 75% | 11 | Quiet | Low season | |
| 32° | 23° | 13d·130mm | 6h | 80% | 10 | Quiet | Low season | |
| 32° | 23° | 14d·150mm | 6h | 80% | 10 | Moderate | Shoulder | |
| 32° | 23° | 16d·175mm | 6h | 82% | 9 | Moderate | Shoulder | |
| 32° | 23° | 17d·200mm | 6h | 82% | 8 | Quiet | Low season | |
| 30° | 22° | 12d·130mm | 7h | 80% | 8 | Moderate | Shoulder | |
| November (Best) | 29° | 18° | 5d·50mm | 8h | 70% | 7 | Very busy | Peak |
| December (Best) | 28° | 15° | 2d·15mm | 8h | 65% | 7 | Very busy | Peak |
View Other Months
Chiang Mai July Hotel Picks
Frequently Asked Questions
Is July a good time to visit Chiang Mai?
Chiang Mai in July is moderate. Tourist crowds are moderate and flight/hotel prices are shoulder.
What's the average temperature in Chiang Mai in July?
Chiang Mai July averages a high of 32°C and a low of 23°C.
Does it rain much in Chiang Mai in July?
Chiang Mai July averages 150mm of rainfall over about 14 rainy days.
What should I wear in Chiang Mai in July?
Hot + humid + rainy. T-shirt + raincoat.
What time are sunrise and sunset in Chiang Mai in July?
Chiang Mai July sunrise is 06:00 and sunset is 18:55, with 12h 55min of daylight.
What's the air quality like in Chiang Mai in July?
Chiang Mai July air quality (AQI) averages 50, rated Good. PM2.5 averages 18μg/m³.
What activities are recommended in Chiang Mai in July?
In July, Chiang Mai is great for Morning Old City, Indoor afternoon, Elephant Park lush.
Is July peak season in Chiang Mai?
Chiang Mai July crowds are moderate and prices are shoulder. You can travel relatively comfortably without long queues.
Best Months to Visit Chiang Mai
View Other Months
Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.