Water temperature in Rui’an
79.4
°F
September 16, 05:09
Trend:
decreasingYesterday:
79.9°FTomorrow:
79.2°F
Sunrise:
Sunset:
Day Length:
12 h. 19 min.Rui’an in September
Minimum:
51.0°FAverage:
55.2°FMaximum:
59.4°FSea water temperature in Rui’an today
As of now, in Rui’an, the water temperature is 79.4°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 3.5°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 fall a bit.Recent sea temperature and forecast
Today's water temperature is considerably 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 86.1°F on 2025, while the historical minimum was 80.4°F on 2022.
Daily water temperature in Rui’an
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Sep 2 | 83.9°F | 88.3°F | 85.2°F |
| Sep 3 | 83.2°F | 88.1°F | 85.0°F |
| Sep 4 | 83.0°F | 88.7°F | 85.0°F |
| Sep 5 | 82.6°F | 88.3°F | 84.9°F |
| Sep 6 | 83.3°F | 87.9°F | 84.7°F |
| Sep 7 | 83.1°F | 87.3°F | 84.5°F |
| Sep 8 | 82.5°F | 88.1°F | 84.3°F |
| Sep 9 | 82.2°F | 86.8°F | 84.1°F |
| Sep 10 | 82.6°F | 86.4°F | 84.0°F |
| Sep 11 | 81.6°F | 85.8°F | 83.9°F |
| Sep 12 | 80.7°F | 86.3°F | 83.6°F |
| Sep 13 | 80.5°F | 86.4°F | 83.4°F |
| Sep 14 | 80.3°F | 86.8°F | 83.2°F |
| Sep 15 | 79.9°F | 86.0°F | 83.3°F |
| Sep 16 | 79.4°F | 86.1°F | 82.8°F |
| Sep 17 | 79.2°F | 86.4°F | 82.7°F |
| Sep 18 | 79.3°F | 87.7°F | 82.8°F |
| Sep 19 | 79.2°F | 89.0°F | 82.7°F |
| Sep 20 | 79.1°F | 88.0°F | 82.5°F |
| Sep 21 | 79.1°F | 87.0°F | 82.5°F |
| Sep 22 | 78.7°F | 85.7°F | 82.2°F |
| Sep 23 | 78.2°F | 84.7°F | 81.7°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.