Temperature
Hot by day, mild at night.
Vientiane is usually most comfortable in December and January. Typical daytime highs range from 84–95°F across the year. Rain varies by season.
Hot by day, mild at night.
A few rainy days, mostly brief and on-and-off. About 3 wet days, fewer than in most months.
Good sunshine this month.
Warm days, with humid periods.
In November, afternoons feel about 91° and nights feel near 75°.
Mostly clear skies this month.
Calm winds are typical in November.
November late afternoons are around 85°F, easing to about 79°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 84 | 62 | 0.4 | 2 | 8.2 | 70 |
| Feb | 88 | 65 | 0.6 | 2 | 7.6 | 68 |
| Mar | 93 | 71 | 1.1 | 6 | 7.0 | 67 |
| Apr | 95 | 76 | 2.7 | 10 | 7.5 | 69 |
| May | 92 | 78 | 9.3 | 23 | 6.7 | 78 |
| Jun | 91 | 78 | 11.7 | 25 | 5.1 | 83 |
| Jul | 89 | 78 | 14.7 | 28 | 4.8 | 84 |
| Aug | 89 | 78 | 15.4 | 28 | 4.4 | 85 |
| Sep | 89 | 77 | 12.1 | 24 | 4.6 | 85 |
| Oct | 89 | 75 | 3.7 | 11 | 8.0 | 78 |
| Nov | 87 | 69 | 0.8 | 3 | 7.8 | 73 |
| Dec | 84 | 63 | 0.2 | 1 | 8.3 | 70 |
Similar climates
Want a side-by-side climate view? Compare Vientiane with Manila.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology