Chiang Mai Weather Forecast
Chiang Mai weather: 88°F, thunderstorm. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Will it rain in Chiang Mai?
Yes - rain is likely in Chiang Mai today.
A 59% chance means rain is likely somewhere nearby at some point - carry a layer, but do not cancel.
Over the next 7 days, about 1,5 in of precipitation is forecast, with the wettest days falling on Sat, Sun, Mon, Tue, Wed and Thu.
Rainfall over the next 7 days is close to normal for October (1,5 in against a typical 1,8 in).
16-day forecast for Chiang Mai
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Sat, Oct 3 | ⛈️ Thunderstorm | 89° / 75° | 59% · 0,0 in | 5 mph | 8 |
| Sun, Oct 4 | ⛈️ Thunderstorm | 87° / 75° | 86% · 0,5 in | 5 mph | 8 |
| Mon, Oct 5 | ⛈️ Thunderstorm | 84° / 73° | 93% · 0,2 in | 5 mph | 8 |
| Tue, Oct 6 | ⛈️ Thunderstorm | 83° / 72° | 95% · 0,5 in | 4 mph | 8 |
| Wed, Oct 7 | 🌦️ Drizzle | 82° / 71° | 80% · 0,1 in | 5 mph | 8 |
| Thu, Oct 8 | 🌦️ Light drizzle | 85° / 73° | 43% · 0,0 in | 4 mph | 8 |
| Fri, Oct 9 | 🌦️ Light drizzle | 85° / 73° | 31% · 0,1 in | 4 mph | 8 |
| Sat, Oct 10 | 🌦️ Light drizzle | 86° / 73° | 47% · 0,1 in | 3 mph | 8 |
| Sun, Oct 11 | 🌦️ Light drizzle | 83° / 73° | 74% · 0,1 in | 4 mph | 8 |
| Mon, Oct 12 | 🌦️ Light drizzle | 86° / 73° | 49% · 0,0 in | 3 mph | 8 |
| Tue, Oct 13 | ☁️ Overcast | 86° / 74° | 29% | 5 mph | 8 |
| Wed, Oct 14 | ☁️ Overcast | 88° / 73° | 27% | 3 mph | 7 |
| Thu, Oct 15 | 🌦️ Light drizzle | 86° / 74° | 33% · 0,0 in | 4 mph | 7 |
| Fri, Oct 16 | ☁️ Overcast | 86° / 74° | 24% | 5 mph | 8 |
| Sat, Oct 17 | ☁️ Overcast | 87° / 72° | 73% | 3 mph | 8 |
| Sun, Oct 18 | 🌧️ Heavy drizzle | 88° / 72° | 77% · 0,3 in | 3 mph | 8 |
What this means for Chiang Mai
Today is slightly warmer than average for October. The forecast high of 89°F is 3.1°F above the 86°F typical for this month.
A 59% chance means rain is likely somewhere nearby at some point - carry a layer, but do not cancel.
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 - 6 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 88°F (31°C) with thunderstorm. Humidity is 68% and wind is 4 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 5:11 PM.
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 3, 2026 at 5:11 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
