Water temperature in Hoi An
84.5
°F
May 31, 02:48
Trend:
increasingYesterday:
84.4°FTomorrow:
84.7°F
Sunrise:
Sunset:
Day Length:
13 h. 0 min.Hoi An in June
Minimum:
73.8°FAverage:
74.8°FMaximum:
77.0°FSea water temperature in Hoi An today
As of now, in Hoi An, the water temperature is 84.5°F. Swimming in water of this temperature is considered highly warm and would be enjoyable for everyone. At this temperature, you can comfortably engage in water-based activities for extended periods without experiencing discomfort. Today's reading is 1.0°F higher than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to rise a bit.Recent sea temperature and forecast
Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 84.8°F on 2024, while the historical minimum was 82.1°F on 2025.
Daily water temperature in Hoi An
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| May 17 | 82.6°F | 81.4°F | 81.8°F |
| May 18 | 82.7°F | 81.0°F | 81.7°F |
| May 19 | 82.6°F | 81.6°F | 81.8°F |
| May 20 | 83.8°F | 80.9°F | 82.1°F |
| May 21 | 82.7°F | 81.4°F | 82.1°F |
| May 22 | 82.2°F | 80.9°F | 82.1°F |
| May 23 | 82.3°F | 81.2°F | 82.2°F |
| May 24 | 82.2°F | 82.0°F | 82.4°F |
| May 25 | 83.5°F | 82.5°F | 82.8°F |
| May 26 | 83.4°F | 82.3°F | 83.0°F |
| May 27 | 83.6°F | 82.8°F | 83.3°F |
| May 28 | 83.8°F | 82.7°F | 83.2°F |
| May 29 | 83.9°F | 81.9°F | 83.2°F |
| May 30 | 84.4°F | 82.0°F | 83.4°F |
| May 31 | 84.5°F | 82.1°F | 83.5°F |
| Jun 1 | 84.7°F | 81.9°F | 83.6°F |
| Jun 2 | 84.7°F | 82.4°F | 83.7°F |
| Jun 3 | 85.2°F | 83.0°F | 84.1°F |
| Jun 4 | 84.8°F | 82.5°F | 83.8°F |
| Jun 5 | 84.9°F | 82.6°F | 83.9°F |
| Jun 6 | 85.1°F | 82.6°F | 84.0°F |
| Jun 7 | 85.1°F | 83.3°F | 84.1°F |
* actual - actual temperature values
** forecast - projected values for the next week
Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.
Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.