City · Vietnam
Best time to visit Ha Long
The best time to visit Ha Long is November–March, with daytime temperatures around 21°C.
Eddigo
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Ha Long
20 mPleasantly warm and grey
76
20°/14°20°30 mm24 %11 h
A typical mid-January in Ha Long
Sunny 6Cloudy 15Rain 9
Daytime temperature (night ☾)
16°24°11°38°
Sea temperature
20°11°38°
Daylight (solar time)
06:3017:30
0006121824
10 h 60 m
Precipitation
0330 mm
30 mm
Air feel
FreshComfortableHumidMuggy
RH 76 %
Month by month
| Month | Score | Day | Night | Sea | Rain | Wet days | Sun | Daylight | Feels like |
|---|---|---|---|---|---|---|---|---|---|
| January | 76 | 21° | 14° | 20° | 31 mm | 9 | 24 % | 11 h | Pleasantly warm and grey |
| February | 76 | 22° | 16° | 19° | 29 mm | 9 | 24 % | 11 h | Pleasantly warm and grey |
| March | 65 | 25° | 19° | 21° | 48 mm | 12 | 23 % | 12 h | Warm, showery and grey |
| April | 57 | 29° | 22° | 24° | 72 mm | 10 | 23 % | 13 h | Warm, muggy and grey |
| May | 33 | 33° | 24° | 28° | 173 mm | 13 | 29 % | 13 h | Hot, showery and muggy |
| June | 22 | 34° | 26° | 30° | 243 mm | 14 | 23 % | 13 h | Rainy season · hot, showery and muggy |
| July | 22 | 34° | 26° | 31° | 291 mm | 15 | 29 % | 13 h | Rainy season · hot, showery and muggy |
| August | 23 | 33° | 25° | 31° | 327 mm | 15 | 27 % | 13 h | Rainy season · hot, showery and muggy |
| September | 37 | 32° | 24° | 30° | 204 mm | 12 | 34 % | 12 h | Rainy season · hot, showery and muggy |
| October | 62 | 30° | 22° | 28° | 110 mm | 9 | 37 % | 12 h | Warm and muggy |
| November | 82 | 27° | 18° | 25° | 52 mm | 6 | 35 % | 11 h | Warm |
| December | 85 | 22° | 15° | 22° | 29 mm | 6 | 31 % | 11 h | Pleasantly warm |
The score (0–100) combines daytime temperature, rain days, humidity and cloud cover, weighted for a typical warm-weather trip: 20–28 °C, little rain. On the map you can change these preferences.
Climate averages 2016–2025 (ERA5, CRU TS). Sea temperature from ERA5. Not a forecast. Elevation: 17 m. Coordinates: 20.95, 107.07.