Vietnam
Best Time to Visit
Ha Long Bay
Visit in November — score 70/100 · avg high 84°F · 12 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
February
#3March
April
May
June
July
August
September
October
November
#1December
#2Monthly Weather Data
| Month | Score | Avg °F | High °F | Low °F | Rain Days | Precip (mm) | Daylight | Crowds | Cost |
|---|---|---|---|---|---|---|---|---|---|
| January | 56 | 60° | 77° | 44° | 11 | 43 | 10.9h | High | Average |
| February | 68 | 64° | 81° | 47° | 9 | 35 | 11.3h | High | Average |
| March | 66 | 69° | 86° | 53° | 12 | 49 | 11.9h | High | Above avg |
| April | 58 | 75° | 91° | 61° | 19 | 76 | 12.5h | High | Average |
| May | 51 | 80° | 92° | 69° | 31 | 165 | 13.0h | Moderate | Below avg |
| June | 51 | 83° | 92° | 76° | 30 | 242 | 13.3h | Moderate | Below avg |
| July | 48 | 83° | 92° | 78° | 31 | 313 | 13.2h | Moderate | Below avg |
| August | 47 | 83° | 92° | 76° | 31 | 375 | 12.7h | Moderate | Below avg |
| September | 49 | 81° | 91° | 71° | 30 | 291 | 12.1h | Moderate | Below avg |
| October | 48 | 76° | 88° | 63° | 31 | 144 | 11.5h | Moderate | Average |
| November | 70 | 70° | 84° | 55° | 12 | 47 | 11.0h | Moderate | Average |
| December | 68 | 62° | 78° | 46° | 6 | 23 | 10.7h | High | Above avg |
Seasonal Breakdown
Spring
- Score
- 58/100
- High
- 90°F
- Low
- 61°F
- Rain days
- 21/mo
- Crowds
- high
Spring in Ha Long Bay (March, April, May) brings average highs of 90°F and lows of 61°F, with about 21 rainy days per month. Expect high tourist crowds and average accommodation rates. The overall travel score averages 58/100, with March being the strongest month of the season at 66/100.
Summer
- Score
- 49/100
- High
- 92°F
- Low
- 76°F
- Rain days
- 31/mo
- Crowds
- moderate
Summer in Ha Long Bay (June, July, August) brings average highs of 92°F and lows of 76°F, with about 31 rainy days per month. Expect moderate tourist crowds and budget-friendly accommodation rates. The overall travel score averages 49/100, with June being the strongest month of the season at 51/100.
Fall
- Score
- 56/100
- High
- 87°F
- Low
- 63°F
- Rain days
- 24/mo
- Crowds
- moderate
Fall in Ha Long Bay (September, October, November) brings average highs of 87°F and lows of 63°F, with about 24 rainy days per month. Expect moderate tourist crowds and average accommodation rates. The overall travel score averages 56/100, with November being the strongest month of the season at 70/100.
Winter
- Score
- 64/100
- High
- 79°F
- Low
- 46°F
- Rain days
- 8/mo
- Crowds
- high
Winter in Ha Long Bay (December, January, February) brings average highs of 79°F and lows of 46°F, with about 8 rainy days per month. Expect high tourist crowds and above average accommodation rates. The overall travel score averages 64/100, with December being the strongest month of the season at 68/100.
Crowd and cost data estimated from regional travel patterns for this destination.
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