Chiang Mai in October
In October, Chiang Mai averages 31°C (88°F) during the day and 22°C (72°F) at night, with around 10 days of rain (140 mm total).
ShoulderConditions are warm and beach-friendly. Plan for unsettled weather and bring rain gear.
October in Chiang Mai is outside the typical sweet spot for sightseeing weather. It can still be a great time to visit if you have specific reasons (festivals, off-season pricing, etc.).
How October compares to the rest of the year in Chiang Mai
October is in the middle of the year for warmth in Chiang Mai (9th of 12) and moderately rainy compared to the rest of the year (6th of 12). Daytime temperature runs 1°C below the annual average (32°C). October runs roughly the same as September (31°C) and cools 1°C in November (30°C).
October sunrise & sunset in Chiang Mai
Times shown for Chiang Mai local time (Asia/Bangkok), calculated for the 15th of October. They shift by a few minutes day to day across the month.
Photography light in Chiang Mai — October
Golden-hour and blue-hour windows for the 15th of October, in Chiang Mai's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Chiang Mai in October
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 October's tier (Shoulder) and Chiang Mai's popularity.
Crowds & pricing — October in Chiang Mai
Chiang Mai is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.
Sun & mosquito risk — October 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 October weather
🌍 See the full ranked list of climate twins for Chiang Mai in October →
Frequently asked questions
How hot is Chiang Mai in October?
In October, Chiang Mai averages a high of 31°C (88°F) and a low of 22°C (72°F) — generally hot.
Does it rain a lot in Chiang Mai in October?
October can be fairly wet in Chiang Mai, with about 10 rainy days on average.
Is October a good time to visit Chiang Mai?
October is hot. 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 October?
Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full October packing list for Chiang Mai for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.