Chiang Mai Weather Forecast
Chiang Mai weather: 85°F, overcast. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Summary
Chiang Mai is a city in Thailand. Chiang Mai is known for Temples, night markets and mountains. It has a population of about 127.000.
Right now it is 85°F (29°C) in Chiang Mai with overcast. It feels like 94°F. Today runs from 73°F to 85°F. Chance of precipitation is 63%. Sightseeing conditions score 7.6/10 - good conditions.
The best time to visit Chiang Mai is January, February, March and December. The climate is tropical. May, June and September tend to be the least comfortable months. April is the warmest month with average highs near 98°F, while January is the coldest with lows near 62°F.
Nearby highlights include Mekong River.
In plain terms. Today is about average for October. The forecast high of 85°F is in line with the 86°F typical for this month. The best window to be outside is roughly 7 AM to 10 AM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Chiang Mai today at 8.8/10. Wet roads are likely; braking distances roughly double in heavy rain.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Weather in Chiang Mai right now
Use SPF 30+, a hat and sunglasses; seek shade near midday.
Source: Open-Meteo. Updated 3:29 AM, Oct 1 local time.
See the Chiang Mai forecast by time range
Next 24 hours
Hour-by-hour temperature, precipitation chance and wind.
16-day forecast for Chiang Mai
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Wed, Sep 30 | ⛈️ Thunderstorm | 85° / 73° | 63% · 0,2 in | 7 mph | 8 |
| Thu, Oct 1 | 🌦️ Light drizzle | 86° / 74° | 71% · 0,1 in | 4 mph | 8 |
| Fri, Oct 2 | ⛈️ Thunderstorm | 87° / 74° | 35% · 0,0 in | 5 mph | 8 |
| Sat, Oct 3 | ⛈️ Thunderstorm with hail | 86° / 75° | 63% · 0,2 in | 6 mph | 8 |
| Sun, Oct 4 | ⛈️ Thunderstorm | 86° / 75° | 78% · 0,2 in | 4 mph | 8 |
| Mon, Oct 5 | ⛈️ Thunderstorm | 82° / 73° | 93% · 0,4 in | 6 mph | 8 |
| Tue, Oct 6 | 🌦️ Light showers | 80° / 72° | 94% · 0,5 in | 5 mph | 8 |
| Wed, Oct 7 | 🌦️ Light drizzle | 80° / 72° | 59% · 0,2 in | 6 mph | 8 |
| Thu, Oct 8 | 🌦️ Light drizzle | 83° / 73° | 69% · 0,0 in | 5 mph | 8 |
| Fri, Oct 9 | 🌦️ Light drizzle | 85° / 71° | 59% · 0,1 in | 2 mph | 8 |
| Sat, Oct 10 | 🌦️ Light drizzle | 85° / 73° | 35% · 0,0 in | 3 mph | 8 |
| Sun, Oct 11 | ☀️ Clear sky | 87° / 69° | 33% | 4 mph | 8 |
| Mon, Oct 12 | ⛅ Partly cloudy | 86° / 66° | 33% | 4 mph | 7 |
| Tue, Oct 13 | ☁️ Overcast | 86° / 67° | 39% | 3 mph | 7 |
| Wed, Oct 14 | 🌦️ Drizzle | 85° / 69° | 51% · 0,1 in | 4 mph | 6 |
| Thu, Oct 15 | 🌦️ Light showers | 81° / 70° | 61% · 1,0 in | 3 mph | 8 |
Climate in Chiang Mai month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 81° | 62° | 0,3 in | ★★★★☆ |
| February | 87° | 65° | 0,8 in | ★★★★☆ |
| March | 92° | 69° | 0,5 in | ★★★★★ |
| April | 98° | 76° | 1,1 in | ★★★★☆ |
| May | 92° | 76° | 12,4 in | ★★☆☆☆ |
| June | 88° | 75° | 11,5 in | ★★★☆☆ |
| July | 86° | 75° | 18,5 in | ★★★☆☆ |
| August | 86° | 75° | 19,7 in | ★★★☆☆ |
| September | 86° | 74° | 10,3 in | ★★★☆☆ |
| October | 86° | 72° | 7,9 in | ★★★☆☆ |
| November | 83° | 68° | 3,7 in | ★★★★☆ |
| December | 82° | 65° | 1,1 in | ★★★★☆ |
Climate type: Tropical. Source: Open-Meteo archive (ERA5).
Weather map for Chiang Mai
Animated model layers. Pick a layer to load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Air quality and pollen in Chiang Mai
Air quality: Open-Meteo (CAMS). US AQI scale.
Sun, twilight and moon
Golden and blue hour are the standard photographic approximation around sunrise and sunset.
Best time to visit Chiang Mai
Go in January, February, March and December. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: May, June and September - expect the least comfortable mix of heat, cold or rain.
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 85°F (29°C) with overcast. Humidity is 69% and wind is 5 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 3:29 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 1, 2026 at 3:29 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
