Vientiane/Wattay Arpt
Weather station · 18.0°N 102.6°E · 171 m above sea level
ICAO VLVTWMO 48940Station data since 1951
Record high
35.0°C
in 2023
Record low
21.7°C
in 1986
Average high
32.2°C
all years on record
1.0°C short of the record for 23 September
Today’s high 34.0°C against 35.0°C in 2023. A reading that beats it is flagged here automatically, once a second cycle confirms it.
All-time record high
42.6°C
- Date
- Tuesday, 30 April 2024
- Time of day
- Not recorded. The daily archive stores the day, not the hour.
- Location
- Vientiane/Wattay Arpt, Laos
- Position
- 17.99°N 102.56°E · 171 m
Highest highest in available records since 1951. Source: NOAA GHCN-Daily.
All-time record low
6.0°C
- Date
- Sunday, 30 December 1973
- Time of day
- Not recorded. The daily archive stores the day, not the hour.
- Location
- Vientiane/Wattay Arpt, Laos
- Position
- 17.99°N 102.56°E · 171 m
Highest and lowest lowest in available records since 1951. Source: NOAA GHCN-Daily.
Where Vientiane/Wattay Arpt is
17.99°N 102.56°E
Records by month
Jan
36.0°
6.0°
Feb
38.0°
8.0°
Mar
40.2°
12.8°
Apr
42.6°
16.0°
May
42.5°
19.0°
Jun
39.5°
20.0°
Jul
38.2°
19.5°
Aug
37.0°
20.6°
Sep
36.4°
Recent days
| Day | High | At | Low | At |
|---|---|---|---|---|
| 2026-09-23 | 34.0°C | 05:00 UTC | 26.0°C | 00:00 UTC |
| 2026-09-22 | 26.0°C | 15:00 UTC | 24.0°C | 23:00 UTC |
Nearby stations
- VientianeLaos4.1 km
- Nong KhaiThailand21 km
- PhonhongLaos55.9 km
- Udon ThaniThailand71.3 km
- Udon Thani ArptThailand71.5 km
- Loei ArptThailand107.3 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), 1951 to 2025 | Measured, station |
| Nearby stations and distances | Computed from station positions in our own database | Calculated |
