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Best Time to Visit
Vientiane
Visit in February — score 89/100 · avg high 85°F · 3 rainy days
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Monthly Travel Scores
How we scoreScores reflect weather comfort (35%), dry days (35%), daylight hours (15%), crowd levels (10%), and cost (5%) — weighted for typical travelers preferring warm, dry conditions. Customize weights in the interactive tool.January
#2February
#1March
April
May
June
July
August
September
October
November
December
#3Monthly Weather Data
| Month | Score | Avg °F | High °F | Low °F | Rain Days | Precip (mm) | Daylight | Crowds | Cost |
|---|---|---|---|---|---|---|---|---|---|
| January | 89 | 73° | 81° | 64° | 3 | 15 | 11.0h | High | Average |
| February | 89 | 75° | 85° | 66° | 3 | 17 | 11.4h | High | Average |
| March | 70 | 81° | 90° | 72° | 7 | 43 | 11.9h | High | Above avg |
| April | 58 | 85° | 94° | 76° | 10 | 63 | 12.4h | High | Average |
| May | 31 | 83° | 91° | 77° | 22 | 214 | 12.8h | Moderate | Below avg |
| June | 35 | 82° | 88° | 77° | 27 | 295 | 13.1h | Moderate | Below avg |
| July | 35 | 81° | 87° | 76° | 27 | 359 | 13.0h | Moderate | Below avg |
| August | 35 | 81° | 86° | 76° | 27 | 421 | 12.6h | Moderate | Below avg |
| September | 36 | 80° | 86° | 75° | 27 | 375 | 12.1h | Moderate | Below avg |
| October | 50 | 80° | 86° | 74° | 16 | 142 | 11.6h | Moderate | Average |
| November | 85 | 77° | 85° | 70° | 4 | 31 | 11.1h | Moderate | Average |
| December | 89 | 73° | 82° | 65° | 2 | 5 | 10.9h | High | Above avg |
Seasonal Breakdown
Spring
- Score
- 53/100
- High
- 92°F
- Low
- 75°F
- Rain days
- 13/mo
- Crowds
- high
Spring in Vientiane (March, April, May) brings average highs of 92°F and lows of 75°F, with about 13 rainy days per month. Expect high tourist crowds and average accommodation rates. The overall travel score averages 53/100, with March being the strongest month of the season at 70/100.
Summer
- Score
- 35/100
- High
- 87°F
- Low
- 77°F
- Rain days
- 27/mo
- Crowds
- moderate
Summer in Vientiane (June, July, August) brings average highs of 87°F and lows of 77°F, with about 27 rainy days per month. Expect moderate tourist crowds and budget-friendly accommodation rates. The overall travel score averages 35/100, with June being the strongest month of the season at 35/100.
Fall
- Score
- 57/100
- High
- 86°F
- Low
- 73°F
- Rain days
- 16/mo
- Crowds
- moderate
Fall in Vientiane (September, October, November) brings average highs of 86°F and lows of 73°F, with about 16 rainy days per month. Expect moderate tourist crowds and average accommodation rates. The overall travel score averages 57/100, with November being the strongest month of the season at 85/100.
Winter
- Score
- 89/100
- High
- 83°F
- Low
- 65°F
- Rain days
- 2/mo
- Crowds
- high
Winter in Vientiane (December, January, February) brings average highs of 83°F and lows of 65°F, with about 2 rainy days per month. Expect high tourist crowds and above average accommodation rates. The overall travel score averages 89/100, with February being the strongest month of the season at 89/100.
Crowd and cost data estimated from regional travel patterns for this destination.
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Want more control? Adjust the exact weight of every factor — temperature comfort, dry weather, daylight hours, crowd levels, and cost — with interactive sliders and see scores update in real time.