Chiang Mai Weather Forecast
Chiang Mai weather: 79°F, overcast. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Risk assessment for Chiang Mai
Derived from the current forecast window - not an official warning.
Peak gusts of 18 mph and 0 thunderstorm days in the next 16 days.
Wettest single day forecast at 0,7 in, 2,5 in across the window. Flash flooding risk rises sharply above 50 mm in a day.
16-day forecast for Chiang Mai
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Tue, Oct 27 | 🌦️ Light showers | 86° / 74° | 86% · 0,1 in | 4 mph | 7 |
| Wed, Oct 28 | 🌧️ Heavy drizzle | 87° / 69° | 51% · 0,1 in | 7 mph | 7 |
| Thu, Oct 29 | ☁️ Overcast | 87° / 72° | 10% | 4 mph | 7 |
| Fri, Oct 30 | 🌦️ Drizzle | 88° / 73° | 39% · 0,1 in | 6 mph | 7 |
| Sat, Oct 31 | ☁️ Overcast | 88° / 74° | 19% | 4 mph | 7 |
| Sun, Nov 1 | ⛅ Partly cloudy | 88° / 74° | 18% | 4 mph | 7 |
| Mon, Nov 2 | 🌦️ Drizzle | 86° / 74° | 63% · 0,2 in | 4 mph | 7 |
| Tue, Nov 3 | 🌦️ Light drizzle | 86° / 73° | 51% · 0,1 in | 2 mph | 7 |
| Wed, Nov 4 | ⛅ Partly cloudy | 87° / 72° | 49% | 2 mph | 7 |
| Thu, Nov 5 | 🌧️ Heavy drizzle | 84° / 72° | 71% · 0,3 in | 4 mph | 7 |
| Fri, Nov 6 | 🌦️ Drizzle | 82° / 71° | 80% · 0,2 in | 3 mph | 7 |
| Sat, Nov 7 | 🌦️ Drizzle | 84° / 70° | 80% · 0,1 in | 4 mph | 4 |
| Sun, Nov 8 | 🌦️ Drizzle | 81° / 71° | 67% · 0,2 in | 4 mph | 4 |
| Mon, Nov 9 | 🌧️ Heavy drizzle | 82° / 70° | 63% · 0,3 in | 3 mph | 5 |
| Tue, Nov 10 | 🌦️ Drizzle | 83° / 70° | 61% · 0,1 in | 4 mph | 7 |
| Wed, Nov 11 | 🌧️ Showers | 79° / 69° | 68% · 0,7 in | 3 mph | 6 |
What this means for Chiang Mai
Today is about average for October. The forecast high of 86°F is in line with the 86°F typical for this month.
A 86% chance means rain is expected over most of the area. Plan indoor alternatives.
Wet roads are likely; braking distances roughly double in heavy rain.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 47°F.
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 79°F (26°C) with overcast. Humidity is 81% and wind is 2 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 11:12 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.
Related articles
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 27, 2026 at 11:12 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
