Chiang Mai Weather in October
October in Chiang Mai brings very high temperatures, with daytime highs of 32°C (90°F) and nights around 22°C (72°F). Quite a bit of rainfall is expected, around 123 mm (4.8 in), so pack an umbrella.
Rainfall in Chiang Mai in October
Historically, approximately 12 days this month are expected to have rain, averaging 123 mm (4.8 in). When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Chiang Mai in October
October in Chiang Mai sees highs of 32°C (90°F) and lows of 22°C (72°F) overnight. Mornings and evenings are often more comfortable than the peak afternoon hours. At 22°C (72°F) overnight, nights are warm enough to sit outside comfortably in light clothing.
Sunshine in Chiang Mai in October
Expect sunny days throughout the month, with an estimated 202 hours of sunshine. This makes it a pleasant time to visit Chiang Mai.
Wind Speed in Chiang Mai in October
Wind speeds average 1 m/s (2 knots) during October. At this speed, you'll experience mostly light air movement that's just barely noticeable. As an average, some days will be completely calm while others have gentle breezes you can feel on your skin.For Chiang Mai itself, January, November and December generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Thailand, check out our Chiang Mai's climate page.
Chiang Mai Temperature in October
Min Temperature
22°C (72°F)
Max Temperature
32°C (90°F)
Chance of Rain
40%
Precipitation
123 mm (4.8 in)
Rainy days
12 days
Humidity
79%
Windspeed
1 m/s (2 knots)
Sunshine
202 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Chiang Mai typically stay consistent throughout October, with daily highs averaging around 32°C (90°F). Nights are warm, with lows typically ranging from 22°C (72°F) to 24°C (75°F).
Average temperatures in October
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in October
Historical weather for Chiang Mai in October
Browse day-by-day weather records for Chiang Mai spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Chiang Mai historical weather extremes in October
According to our 49 years of weather records for Chiang Mai, the following extremes were recorded between 1976 and 2025.
- The warmest day in October was on October 13, 1979, with a maximum of 38°C (100°F).
- Chiang Mai experienced its chilliest October day on October 16, 1992, reaching only 20°C (68°F).
- The lowest overnight temperature recorded in October was 14°C (57°F) (October 26, 1994).
Best Places in Thailand in October
Find out more about the weather in Thailand and which places have the best travel conditions in this month. See all of Thailand in October →
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What to Wear in Chiang Mai in October
Warm temperatures in October make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Chiang Mai in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Thailand, check out our Chiang Mai's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Chiang Mai climate overview or explore weather in Thailand.
