All data are in degrees Fahrenheit

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Water temperature in Hoi An

Detailed information about the current water temperature in Hoi An. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Sea temperature in Hoi An now

84.2

°F

October 11, 03:26

Trend:

decreasing

Yesterday:

84.4°F

Tomorrow:

83.9°F

Sunrise:

05:38

Sunset:

17:29

Day Length:

11 h. 51 min.

Hoi An in October

Minimum:

73.4°F

Average:

74.5°F

Maximum:

77.0°F

Sea water temperature in Hoi An today

As of now, in Hoi An, the water temperature is 84.2°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 about the same as 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 fall a bit.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 85.3°F on 2023, while the historical minimum was 83.0°F on 2016.

Over the last two weeks, the water temperature has stayed slightly lower than historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 83.5°F, the minimum temperature may reach 83.2°F, and the maximum might stay at 84.0°F.

Daily water temperature in Hoi An

Date Current Year

actual* / forecast**

last year 10 years average
Sep 27 84.7°F 85.2°F 85.3°F
Sep 28 84.6°F 85.4°F 85.3°F
Sep 29 84.4°F 85.6°F 85.1°F
Sep 30 84.1°F 84.9°F 84.8°F
Oct 1 83.7°F 84.9°F 84.8°F
Oct 2 83.3°F 84.7°F 84.4°F
Oct 3 83.9°F 85.0°F 84.4°F
Oct 4 83.5°F 84.6°F 84.3°F
Oct 5 83.6°F 84.1°F 84.1°F
Oct 6 83.5°F 83.9°F 84.1°F
Oct 7 83.5°F 83.8°F 84.1°F
Oct 8 84.8°F 83.7°F 84.2°F
Oct 9 84.6°F 83.7°F 84.4°F
Oct 10 84.4°F 83.4°F 84.3°F
Oct 11 84.2°F 83.3°F 84.1°F
Oct 12 83.9°F 83.0°F 83.8°F
Oct 13 84.0°F 83.9°F 83.9°F
Oct 14 83.6°F 83.0°F 83.5°F
Oct 15 83.5°F 83.0°F 83.4°F
Oct 16 83.3°F 83.0°F 83.2°F
Oct 17 83.2°F 82.9°F 83.1°F
Oct 18 83.2°F 82.9°F 83.1°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.

Sea water temperature in Hoi An by month

In Hoi An, the water temperature is comfortable for swimming all year round.
The warmest water in Hoi An was recorded on September 9, 2017, reaching a 87.6°F. While the coldest temperature occurred on February 15, 2018, dipping to 68.4°F. The average readings by season are 74.9°F in Winter, 78.2°F in Spring, 84.7°F in Summer, and 83.0°F in Autumn.