Water temperature in Dinghai in September

Is it warm enough to swim in Dinghai in September? Average water temperature in Dinghai in September is 27.7°C and therefore suitable for comfortable swimming. The warmest sea in Dinghai in September is 29.8°C, and the coldest is 25.5°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Dinghai

Changes water temperature in Dinghai in September 2025, 2024

To get an accurate forecast for the water temperature in Dinghai for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Dinghai, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of September.

Sea temperature

Tides

Weather forecast

You can choose any other years:

Day	2025	2024	Min	Max
1 September	29.1°C	29°C	26.8°C	29.1°C
2 September	30.3°C	29.1°C	26.5°C	30.3°C
3 September	30.6°C	28.6°C	26.1°C	30.6°C
4 September	30.4°C	28.5°C	26.1°C	30.4°C
5 September	30°C	28.1°C	26.2°C	30°C
6 September	30.2°C	28°C	26.4°C	30.2°C
7 September	30.1°C	28.5°C	26.6°C	30.1°C
8 September	29.8°C	28.4°C	26.6°C	29.8°C
9 September	29.2°C	28.5°C	26.6°C	29.2°C
10 September	29°C	28.8°C	26.6°C	29.1°C
11 September	29.2°C	29.8°C	26.4°C	29.8°C
12 September	29.3°C	29.5°C	26.7°C	29.5°C
13 September	29.3°C	29.5°C	26.7°C	29.5°C
14 September	29.4°C	29.3°C	26.6°C	29.4°C
15 September	28.9°C	29.7°C	26.4°C	29.7°C

Day	2025	2024	Min	Max
16 September	28.9°C	29.1°C	26.6°C	29.1°C
17 September	29.3°C	28.8°C	26.5°C	29.3°C
18 September	29.3°C	29.6°C	26.5°C	29.6°C
19 September	29°C	29.2°C	26.3°C	29.2°C
20 September	28.7°C	29.1°C	26.3°C	29.2°C
21 September	28.3°C	28.7°C	26.2°C	29.2°C
22 September	28.2°C	28.5°C	26.1°C	29°C
23 September	27.8°C	28.1°C	26°C	29.1°C
24 September	27.7°C	27.9°C	26°C	29°C
25 September	27.8°C	27.7°C	25.9°C	29°C
26 September		27.8°C	25.7°C	29.2°C
27 September		28.5°C	25.7°C	29.6°C
28 September		28.5°C	25.7°C	29.2°C
29 September		28.2°C	25.6°C	29°C
30 September		28.2°C	25.5°C	29°C

Average water temperature in Dinghai in September over a decade

2015	2016	2017	2018	2019
26.8°C	27.7°C	28.4°C	27.6°C	28.1°C

2020	2021	2022	2023	2024
27.7°C	28.5°C	27.9°C	28.5°C	28.7°C

Dinghai sea state in September

Chart comparing the height of waves in Dinghai in September over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.

Dinghai water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Temperature in neighboring cities

The nearest locations with the average water temperature in September. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

	Avr	Min	Max
Kengyuan	27.8°C	25.4°C	30.1°C
Nangan	27.5°C	25.4°C	29.5°C
Dongdai	27.9°C	25.3°C	30.8°C
Guantou	27.9°C	25.3°C	30.8°C
Jitou	27.9°C	25.3°C	30.7°C
Dongchong	27.6°C	25.7°C	29.7°C
Jianjiangzhen	27.7°C	25.7°C	30°C
Feiluan	27.8°C	25.3°C	30.6°C
Haidao	27.5°C	25.1°C	29.8°C
Xiahu	27.6°C	25.5°C	29.8°C

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Our report for Dinghai is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.

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Date (day and month)

Water temperature: min 16°C

Average temperature Maximum temperature