Weather in Vientiane, Vientiane Prefecture, Laos in May
In an average May, Vientiane sees a daily high around 34°C and a low around 25°C, based on 1981–2026 of local climate records.
| Average high | 34°C |
|---|---|
| Typical high range | 30°C to 38°C |
| Average low | 25°C |
| Typical low range | 23°C to 26°C |
| Average daily precipitation | 5 mm |
May records
The most extreme May on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total May accumulation.
High
Highest
45°C
2024-05-01
Lowest
25°C
2000-05-20
Low
Highest
32°C
2024-05-01
Lowest
19°C
2022-05-04
Feels-like
Highest
63°C
2013-05-15
Lowest
25°C
2000-05-20
Humidity
Highest
24.7 g/m³
2017-05-23
Lowest
12.4 g/m³
2003-05-01
Wind
Highest
30 km/h
1995-05-05
Lowest
5 km/h
2021-05-08
Precip
Wettest
356 mm
1988
Driest
52 mm
2015
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