Chiang Mai Intl
Weather station · 18.8°N 99.0°E · 308 m above sea level
ICAO VTCCWMO 48327Station data since 1943
Record high
36.5°C
in 2023
Record low
20.0°C
in 1977
Average high
31.7°C
all years on record
3.5°C short of the record for 23 September
Today’s high 33.0°C against 36.5°C in 2023. A reading that beats it is flagged here automatically, once a second cycle confirms it.
All-time record high
42.5°C
- Date
- Wednesday, 11 May 2016
- Time of day
- Not recorded. The daily archive stores the day, not the hour.
- Location
- Chiang Mai Intl, Thailand
- Position
- 18.77°N 98.96°E · 308 m
Highest highest in available records since 1943. Source: NOAA GHCN-Daily.
All-time record low
3.7°C
- Date
- Wednesday, 2 January 1974
- Time of day
- Not recorded. The daily archive stores the day, not the hour.
- Location
- Chiang Mai Intl, Thailand
- Position
- 18.77°N 98.96°E · 308 m
Highest and lowest lowest in available records since 1943. Source: NOAA GHCN-Daily.
Where Chiang Mai Intl is
18.77°N 98.96°E
Every year on record
1943 to 2025
Annual average · °C
Trend over 51 years with data: +0.21 °C per decade
Source: NOAA GHCN-Daily. Years the station did not cover are left as gaps, never joined across. The dashed line is a least squares trend through the years that have data.
Records by month
Jan
36.0°
3.7°
Feb
38.9°
6.7°
Mar
42.2°
10.0°
Apr
42.5°
10.0°
May
42.5°
18.3°
Jun
39.4°
19.1°
Jul
39.0°
20.5°
Aug
37.7°
20.0°
Sep
37.8°
Recent days
| Day | High | At | Low | At |
|---|---|---|---|---|
| 2026-09-23 | 33.0°C | 06:00 UTC | 24.0°C | 00:00 UTC |
| 2026-09-22 | 27.0°C | 15:00 UTC | 23.0°C | 22:30 UTC |
Nearby stations
- LamphunThailand17.7 km
- Lampang ArptThailand78.9 km
- PhayaoThailand106.5 km
- Mae Hong Son ArptThailand119.7 km
- Mae SariangThailand127.7 km
- Mae Hong SonThailand132.6 km
Data sources for this page
| Figure | Source | Type |
|---|---|---|
| Right now, today so far | NOAA Aviation Weather Center (METAR) and NOAA NWS WMO bulletins (SYNOP) | Measured, station |
| All-time, monthly and on-this-day records | NOAA NCEI Global Historical Climatology Network daily (GHCN-Daily), 1943 to 2025 | Measured, station |
| Nearby stations and distances | Computed from station positions in our own database | Calculated |
