Chiang Mai Weather Forecast
Chiang Mai weather: 84°F, clear. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Will it rain in Chiang Mai?
No - rain is unlikely in Chiang Mai today.
Rain is very unlikely today - plans do not need a backup.
Over the next 7 days, about 0,5 in of precipitation is forecast, with the wettest days falling on Mon, Tue and Wed.
The next 7 days look unusually dry - roughly 28% of a normal October week (0,5 in against 1,8 in).
16-day forecast for Chiang Mai
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Fri, Oct 23 | 🌦️ Light drizzle | 90° / 74° | 0% · 0,0 in | 4 mph | 8 |
| Sat, Oct 24 | 🌤️ Mainly clear | 91° / 75° | 2% | 4 mph | 8 |
| Sun, Oct 25 | ☁️ Overcast | 91° / 75° | 6% | 4 mph | 8 |
| Mon, Oct 26 | 🌧️ Heavy drizzle | 90° / 76° | 86% · 0,1 in | 7 mph | 8 |
| Tue, Oct 27 | ⛈️ Thunderstorm | 85° / 72° | 90% · 0,4 in | 3 mph | 7 |
| Wed, Oct 28 | 🌦️ Light drizzle | 85° / 71° | 53% · 0,0 in | 4 mph | 7 |
| Thu, Oct 29 | 🌤️ Mainly clear | 87° / 71° | 4% | 3 mph | 7 |
| Fri, Oct 30 | 🌤️ Mainly clear | 88° / 71° | 4% | 3 mph | 7 |
| Sat, Oct 31 | 🌤️ Mainly clear | 89° / 72° | 24% | 3 mph | 6 |
| Sun, Nov 1 | 🌦️ Light drizzle | 87° / 74° | 45% · 0,2 in | 6 mph | 5 |
| Mon, Nov 2 | 🌦️ Drizzle | 83° / 72° | 57% · 0,4 in | 5 mph | 7 |
| Tue, Nov 3 | 🌦️ Light drizzle | 85° / 71° | 53% · 0,0 in | 3 mph | 7 |
| Wed, Nov 4 | 🌦️ Light drizzle | 86° / 72° | 39% · 0,0 in | 4 mph | 7 |
| Thu, Nov 5 | 🌦️ Light drizzle | 88° / 73° | 43% · 0,0 in | 3 mph | 7 |
| Fri, Nov 6 | 🌦️ Light drizzle | 88° / 73° | 35% · 0,0 in | 5 mph | 7 |
| Sat, Nov 7 | ⛈️ Thunderstorm | 81° / 72° | 85% · 0,9 in | 3 mph | 7 |
What this means for Chiang Mai
Today is slightly warmer than average for October. The forecast high of 90°F is 4.3°F above the 86°F typical for this month.
Rain is very unlikely today - plans do not need a backup.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 47°F.
What to pack, what to skip
- Lightweight, light-coloured clothing and a refillable water bottle
- Sunglasses, a brimmed hat and SPF 30+
- A packable rain shell - 3 of the next 7 days carry a real chance of rain
- Insect repellent and quick-dry fabrics for humidity
- If your dates are flexible, avoid May, June and September - historically the least comfortable months here.
See the Chiang Mai forecast by time range
Chiang Mai weather - more answers
Explore Chiang Mai
Every topic we hold for this place, and the same topic for the places around it.
Weather for related places
Frequently asked questions
Where is Chiang Mai?
Chiang Mai is a city in Thailand. Its coordinates are 18.7883, 98.9853. It lies in Asia.
What is the weather like in Chiang Mai right now?
It is currently 84°F (29°C) with clear. Humidity is 64% and wind is 1 mph.
When is the best time to visit Chiang Mai?
January, February, March and December offer the most comfortable conditions in Chiang Mai, which has a tropical climate. May, June and September are usually the hardest months for outdoor plans.
What time zone is Chiang Mai in?
Chiang Mai observes Asia/Bangkok (UTC+07:00). The local time is 12:33 AM.
How many people live in Chiang Mai?
Chiang Mai has a population of approximately 127.000.
What are the top things to do in Chiang Mai?
Popular options include Mekong River.
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Data sources and methodology
| Place data | USPOTUS Atlas dataset (cities-world) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated October 24, 2026 at 12:33 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
