Ha Long Sea Temperature Today: 30-Day Water Forecast
The sea temperature in Ha Long today is +31°C. Over the next 30 days, the water temperature is expected to stay between +31°C and +32°C. The water is warm enough for swimming and beach time. For a shorter view, open the 14-day sea temperature forecast.
Daily air temperature for the month
Day +31°C
Night +25°C
Daily sea water temperature for the month
Water +31°C
Tap a date to open detailed daily weather
| July | Day | Night | Sea t° | Wind | Precipitation | Humidity |
|---|---|---|---|---|---|---|
| 21Tue |  +31°C |  +25°C | +31°C | 3 m/s | 3 mm | 84% |
| 22Wed | +30°C | +25°C | +31°C | 3 m/s | 2.9 mm | 88% |
| 23Thu |  +31°C |  +25°C | +31°C | 2 m/s | 11.1 mm | 86% |
| 24Fri | +32°C | +25°C | +31°C | 2 m/s | 0.5 mm | 84% |
| 25Sat | +33°C | +26°C | +31°C | 2 m/s | 1.4 mm | 81% |
| 26Sun | +34°C |  +26°C | +31°C | 2 m/s | 0.2 mm | 80% |
| 27Mon |  +34°C | +26°C | +32°C | 1 m/s | 0.4 mm | 80% |
| 28Tue | +33°C | +26°C | +32°C | 2 m/s | 1.9 mm | 81% |
| 29Wed | +32°C | +26°C | +32°C | 2 m/s | 1.6 mm | 81% |
| 30Thu | +32°C | +26°C | +32°C | 1 m/s | 2.3 mm | 82% |
| 31Fri |  +32°C | +26°C | +32°C | 1 m/s | 3.9 mm | 83% |
| 1Sat | +29°C |  +25°C | +32°C | 2 m/s | 4 mm | 87% |
| 2Sun | +31°C |  +25°C | +32°C | 2 m/s | 3.1 mm | 83% |
| 3Mon | +31°C | +25°C | +32°C | 2 m/s | 8.3 mm | 84% |
| 4Tue |  +31°C | +26°C | +32°C | 2 m/s | 2 mm | 84% |
| 5Wed | +30°C | +25°C | +32°C | 1 m/s | 2 mm | 85% |
| 6Thu | +30°C | +25°C | +32°C | 2 m/s | 3 mm | 87% |
| 7Fri | +31°C | +25°C | +32°C | 2 m/s | 1.9 mm | 86% |
| 8Sat | +32°C | +26°C | +32°C | 2 m/s | 1.1 mm | 82% |
| 9Sun | +33°C | +26°C | +32°C | 2 m/s | 4 mm | 82% |
| 10Mon | +32°C | +26°C | +32°C | 2 m/s | 3.5 mm | 82% |
| 11Tue | +31°C |  +26°C | +32°C | 2 m/s | 5.8 mm | 85% |
| 12Wed | +31°C | +26°C | +32°C | 2 m/s | 4.9 mm | 85% |
| 13Thu | +31°C | +26°C | +32°C | 2 m/s | 1.7 mm | 85% |
| 14Fri | +32°C | +26°C | +32°C | 1 m/s | 2.4 mm | 86% |
| 15Sat |  +30°C | +25°C | +32°C | 2 m/s | 4.4 mm | 88% |
| 16Sun | +31°C | +25°C | +32°C | 2 m/s | 3 mm | 86% |
| 17Mon | +31°C | +25°C | +32°C | 2 m/s | 3.2 mm | 84% |
| 18Tue | +31°C | +25°C | +32°C | 2 m/s | 0.9 mm | 85% |
| 19Wed | +31°C | +26°C | +32°C | 1 m/s | 2.8 mm | 85% |
| 20Thu | +30°C | +25°C | +32°C | 2 m/s | 2 mm | 86% |
Sea water temperature by months
Water +30°C
Day and night air temperature
Day +32°C
Night +26°C
Weather minimums and maximums in Ha Long for a month
- Warmest day: 26 July, +34°C
- Coldest night: 21 July, +25°C
- Days with precipitation in a month: 31
- Precipitation for a month: 93.2 mm
- Rainiest day in a month: 23 July
- Maximum precipitation amount: 23 July 11.1 mm
- Highest sea water temperature: 27 July, +32°C
- Lowest sea water temperature: 21 July, +31°C