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🇹🇭 Thailand · Chiang Mai

Chiang Mai Weather in October

Late wet season
Weather in Chiang Mai during October is typically hot in the daytime and mild to warm after sunset, based on 2016–2025 averages of 29°C (85°F) / 22°C (72°F). Rain is fairly common, with about 18 days reaching at least 1 mm of precipitation and roughly 178 mm for the month.
Avg high84.6°F 29.2°CAvg low72.0°F 22.2°CRainy days~18.2 daysMonthly rain178.5 mm
Chiang Mai travel scenery
🧳 Packing guide

What to wear in Chiang Mai in October

For what to wear in Chiang Mai in October, light, breathable clothes work best, with sun protection for long outdoor days. Add a compact umbrella or light rain jacket because wet weather is common enough to affect sightseeing.

Travel takeaway: The month can work well for a trip if you are comfortable building indoor alternatives around wetter periods.

🗓️ Travel timing at a glance

Chiang Mai: 12-month travel weather

Chiang Mai is coolest and driest from November to February, very hot in March–April, and wetter from May to October. Haze and air quality can also matter in late winter and spring.
Monthly labels summarize typical climate patterns for trip planning. Always check the latest forecast and tropical-storm alerts before departure.
🎉 Trip planning check

Chiang Mai 2026 events & busy periods

Check major events, holidays and periods that may affect crowds, transport or opening hours.
🎊 Featured event
Chiang Mai Songkran
📅 Centered on Apr 13–15 each year

Large water celebrations and traditional New Year events take over the Old City moat and Tha Phae Gate area. Check the official program for local road controls.

Check official source →
⚠️ Busy / closure period
Chiang Mai Loy Krathong and lantern events
📅 Nov 24–25, 2026 · based on the announced official event schedule

Chiang Mai tourism authorities have announced related lantern events for Nov 24–25, 2026. Programs and venues can change because the tradition follows a lunar calendar.

Check official source →
Event dates, holiday schedules and opening hours can change. Recheck the linked official tourism or government source before departure.

Chiang Mai Weather in October

2016–2025 · 10 complete years averaged · °F

Chiang Mai in October · recent 3 years

Compare the most recent complete year with the two years before it. Daily high / low temperatures are shown in °F.
CalendarNo measurable rain🌧️ Rain⛈️ Thunderstorm❄️ SnowHigh / Low · °F
⭐ October 2025 · latest complete year☔ 15 days · 107.4 mm
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1
🌧️
28.6°C/22.2°C
🌧️ 11.2 mm
2
🌧️
30.6°C/22.8°C
🌧️ 6.9 mm
3
🌦️
31.6°C/23.3°C
No rain
4
🌦️
30.1°C/23.8°C
🌧️ 3.7 mm
5
🌦️
31.4°C/22.4°C
No rain
6
🌦️
30.5°C/23°C
🌧️ 1 mm
7
🌦️
30.5°C/22.8°C
🌧️ 1.9 mm
8
🌧️
29.6°C/22.5°C
🌧️ 7.3 mm
9
🌧️
31.1°C/22.7°C
🌧️ 2.8 mm
10
🌦️
31°C/22.2°C
🌧️ 1.1 mm
11
☁️
31.3°C/22.4°C
No rain
12
🌦️
31.5°C/23.6°C
No rain
13
🌧️
29.9°C/23°C
🌧️ 11.6 mm
14
🌧️
29.4°C/22.7°C
🌧️ 11.6 mm
15
🌧️
27.7°C/22.4°C
🌧️ 17.1 mm
16
🌧️
29.6°C/22.4°C
🌧️ 13.1 mm
17
🌧️
30.7°C/21.9°C
🌧️ 4.6 mm
18
🌦️
31.6°C/22.6°C
No rain
19
🌧️
30.9°C/21.9°C
🌧️ 7.5 mm
20
🌦️
30.7°C/22.4°C
No rain
21
🌦️
31.3°C/22.5°C
No rain
22
30.9°C/21.9°C
No rain
23
30.5°C/20.8°C
No rain
24
🌦️
29.2°C/21.8°C
No rain
25
🌦️
29.7°C/20.9°C
No rain
26
🌦️
30.4°C/21.7°C
No rain
27
☁️
31.1°C/21.7°C
No rain
28
☁️
31.5°C/20.8°C
No rain
29
☁️
31.7°C/20.6°C
No rain
30
☁️
32.9°C/21.4°C
No rain
31
🌦️
30.5°C/22.6°C
🌧️ 3 mm
October 2024☔ 17 days · 283.8 mm
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1
🌧️
29.5°C/22.9°C
🌧️ 31.9 mm
2
🌧️
25.8°C/22.3°C
🌧️ 49.9 mm
3
🌧️
27.7°C/22.2°C
🌧️ 64.8 mm
4
🌧️
28.3°C/22.3°C
🌧️ 43.9 mm
5
🌦️
29.5°C/21.8°C
🌧️ 1.6 mm
6
🌧️
29.8°C/21.8°C
🌧️ 4.1 mm
7
🌦️
30.3°C/22.9°C
No rain
8
☁️
30.1°C/22.1°C
No rain
9
🌦️
29.5°C/22.7°C
No rain
10
🌦️
29.2°C/21.8°C
🌧️ 8.7 mm
11
🌧️
29.7°C/22°C
🌧️ 5.1 mm
12
☁️
30.1°C/21.8°C
No rain
13
🌦️
30.3°C/22.4°C
No rain
14
🌦️
29.8°C/23°C
🌧️ 1.2 mm
15
🌧️
30.2°C/22.5°C
🌧️ 4.2 mm
16
🌦️
30.3°C/22.7°C
No rain
17
🌧️
29.3°C/22.9°C
🌧️ 9.8 mm
18
🌧️
30.2°C/22.5°C
🌧️ 12.3 mm
19
🌦️
29°C/22.9°C
🌧️ 2.6 mm
20
🌧️
28.6°C/23.2°C
🌧️ 23.3 mm
21
🌧️
28.6°C/22.4°C
🌧️ 9.5 mm
22
🌧️
29.5°C/21.9°C
🌧️ 6 mm
23
🌧️
28.9°C/21.6°C
🌧️ 2.5 mm
24
☁️
29.9°C/21.3°C
No rain
25
🌦️
30.7°C/21.8°C
No rain
26
☁️
32.3°C/22.2°C
No rain
27
🌦️
32.5°C/23°C
No rain
28
🌤️
32.3°C/22.5°C
No rain
29
30.7°C/21.3°C
No rain
30
🌤️
30.3°C/21.4°C
No rain
31
☁️
30.6°C/21.9°C
No rain
October 2023☔ 22 days · 211.5 mm
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1
🌧️
29.2°C/22.8°C
🌧️ 18.2 mm
2
🌧️
30°C/23°C
🌧️ 7.3 mm
3
🌦️
30.6°C/23.7°C
No rain
4
🌦️
31.1°C/23.6°C
No rain
5
🌦️
31.3°C/23.5°C
🌧️ 1.6 mm
6
🌧️
30.7°C/23.9°C
🌧️ 12.9 mm
7
🌧️
27.6°C/22.9°C
🌧️ 15.6 mm
8
🌧️
27.9°C/23.3°C
🌧️ 15.8 mm
9
🌧️
26.2°C/23°C
🌧️ 20.7 mm
10
🌧️
28.7°C/22.9°C
🌧️ 34.3 mm
11
🌧️
28.7°C/21.4°C
🌧️ 8.2 mm
12
🌦️
29.1°C/22.3°C
🌧️ 4.2 mm
13
🌧️
29.6°C/21.8°C
🌧️ 12.6 mm
14
🌧️
28.5°C/23°C
🌧️ 7.6 mm
15
🌧️
28.2°C/21.9°C
🌧️ 8.2 mm
16
🌧️
27.5°C/22°C
🌧️ 4.5 mm
17
🌦️
29.6°C/21.7°C
No rain
18
🌦️
29.9°C/21.7°C
No rain
19
🌦️
30.3°C/22°C
🌧️ 2 mm
20
🌦️
29.8°C/22.7°C
No rain
21
🌦️
28.8°C/21.8°C
🌧️ 3.9 mm
22
🌧️
29.1°C/21.4°C
🌧️ 8.3 mm
23
🌦️
28.9°C/20.8°C
No rain
24
☁️
29.5°C/21.8°C
No rain
25
🌦️
29.8°C/22.5°C
No rain
26
🌦️
30.3°C/22.8°C
No rain
27
🌦️
29.5°C/22.8°C
🌧️ 4.7 mm
28
🌧️
29°C/22.5°C
🌧️ 1.5 mm
29
🌦️
29.2°C/21.9°C
🌧️ 1.8 mm
30
🌧️
29.7°C/21.8°C
🌧️ 12.2 mm
31
🌦️
27.2°C/22.1°C
🌧️ 1.8 mm
Historical calendars use Open-Meteo reanalysis data. A rainy day is counted when daily precipitation is at least 1 mm. Conditions at a specific hotel, beach or station can differ.
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Current Chiang Mai weather and 7-day forecast

When departure is close, the latest forecast matters more than long-term averages.
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Forecast data: MET Norway · CC BY 4.0 · cached by Travel Weather Fairy
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Chiang Mai weather in other months

Switch months to compare the seasonal pattern.