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

84.5

°F

September 23, 20:31

Trend:

stable

Yesterday:

84.5°F

Tomorrow:

84.3°F

Sunrise:

05:36

Sunset:

17:43

Day Length:

12 h. 7 min.

Hoi An in September

Minimum:

73.7°F

Average:

74.6°F

Maximum:

76.6°F

Sea 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 0.8°F lower 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 stay about the same.

Recent sea temperature and forecast

Today's water temperature is slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 86.5°F on 2022, while the historical minimum was 84.1°F on 2016.

Observations from the last two weeks indicate that the water temperature was in proximity to the lowest values recorded on those days in the past. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 84.2°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Hoi An

Date Current Year

actual* / forecast**

last year 10 years average
Sep 9 85.6°F 84.7°F 85.9°F
Sep 10 85.8°F 85.4°F 86.0°F
Sep 11 85.9°F 85.4°F 86.1°F
Sep 12 85.7°F 85.6°F 86.1°F
Sep 13 85.5°F 85.8°F 86.0°F
Sep 14 85.5°F 86.4°F 86.0°F
Sep 15 84.7°F 86.0°F 85.6°F
Sep 16 84.6°F 85.8°F 85.5°F
Sep 17 84.8°F 85.6°F 85.5°F
Sep 18 84.7°F 85.4°F 85.4°F
Sep 19 84.9°F 85.2°F 85.5°F
Sep 20 85.0°F 85.0°F 85.4°F
Sep 21 84.7°F 84.8°F 85.3°F
Sep 22 84.5°F 84.7°F 85.2°F
Sep 23 84.5°F 84.8°F 85.3°F
Sep 24 84.3°F 84.7°F 85.2°F
Sep 25 84.4°F 84.7°F 85.2°F
Sep 26 84.3°F 84.5°F 85.1°F
Sep 27 84.3°F 84.7°F 85.1°F
Sep 28 84.3°F 84.6°F 85.1°F
Sep 29 84.1°F 84.4°F 84.9°F
Sep 30 83.9°F 84.1°F 84.7°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, 78.3°F in Spring, 84.9°F in Summer, and 82.9°F in Autumn.