Chiang Mai in July
In July, Chiang Mai averages 32°C (90°F) during the day and 23°C (73°F) at night, with frequent rain — about 15 days of the month see precipitation (165 mm total).
High seasonConditions are warm and beach-friendly. Plan for unsettled weather and bring rain gear.
July is one of the wetter and less comfortable months in Chiang Mai. If your dates are flexible, consider a different time of year.
How July compares to the rest of the year in Chiang Mai
July is in the middle of the year for warmth in Chiang Mai (6th of 12) and one of the wettest months (3rd of 12). Daytime temperature matches the city's annual average. July runs 1°C cooler than June (33°C) and cools 1°C in August (31°C).
July sunrise & sunset in Chiang Mai
Times shown for Chiang Mai local time (Asia/Bangkok), calculated for the 15th of July. They shift by a few minutes day to day across the month.
Photography light in Chiang Mai — July
Golden-hour and blue-hour windows for the 15th of July, in Chiang Mai's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Chiang Mai in July
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on July's tier (High season) and Chiang Mai's popularity.
Crowds & pricing — July in Chiang Mai
This is a busy month in Chiang Mai — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.
Why this tier: Northern Hemisphere summer holidays
Sun & mosquito risk — July in Chiang Mai
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Chiang Mai in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 29°C / 84°F | 14°C / 57°F | 5 mm | 1 | 0 |
| February | 32°C / 90°F | 15°C / 59°F | 10 mm | 1 | 0 |
| March | 34°C / 93°F | 18°C / 64°F | 30 mm | 3 | 0 |
| April | 36°C / 97°F | 22°C / 72°F | 55 mm | 5 | 0 |
| May | 34°C / 93°F | 23°C / 73°F | 165 mm | 12 | 0 |
| June | 33°C / 91°F | 23°C / 73°F | 150 mm | 12 | 0 |
| July | 32°C / 90°F | 23°C / 73°F | 165 mm | 15 | 0 |
| August | 31°C / 88°F | 23°C / 73°F | 205 mm | 17 | 0 |
| September | 31°C / 88°F | 23°C / 73°F | 250 mm | 18 | 0 |
| October | 31°C / 88°F | 22°C / 72°F | 140 mm | 10 | 0 |
| November | 30°C / 86°F | 19°C / 66°F | 50 mm | 5 | 0 |
| December | 28°C / 82°F | 16°C / 61°F | 15 mm | 2 | 0 |
Other cities with similar July weather
🌍 See the full ranked list of climate twins for Chiang Mai in July →
Frequently asked questions
How hot is Chiang Mai in July?
In July, Chiang Mai averages a high of 32°C (90°F) and a low of 23°C (73°F) — generally hot.
Does it rain a lot in Chiang Mai in July?
July is quite rainy in Chiang Mai, with about 15 rainy days on average.
Is July a good time to visit Chiang Mai?
July is hot but on the rainy side. It suits travelers who are comfortable with hot weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Chiang Mai in July?
Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full July packing list for Chiang Mai for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.