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Nantong in September

Find out everything about the water temperature in Nantong in September. Average, minimum and maximum recorded temperatures as well as daily temperature in September for the last two years. Compare the current month's sea temperature data with other months of the year.
Water temperature in September
Minimum:

75.3 °F

Average:

80.9 °F

Maximum:

88.3 °F

Sea water temperature in Nantong in September

In the city of Nantong, the month of September is a great time for swimming. The minimum recorded temperature during this month was 75.3°F on September 30, 2020, with an average temperature being 80.9°F and a maximum temperature reaching 88.3°F on September 16, 2024.

The watter temperature range during this month provides a satisfying and enjoyable experience in the water. Throughout the month of September, the sea temperature gradually gets colder. Starting with an average temperature of 83.0°F at the beginning of the month, it steadily decreases to around 78.8°F by the end.
Date 10 years average 2024 2023
Sep 1 83.7°F 86.3°F 84.2°F
Sep 2 83.4°F 87.2°F 83.5°F
Sep 3 83.4°F 86.7°F 85.0°F
Sep 4 83.1°F 86.5°F 84.6°F
Sep 5 82.9°F 86.7°F 84.1°F
Sep 6 82.7°F 87.2°F 83.8°F
Sep 7 82.7°F 87.5°F 83.0°F
Sep 8 82.6°F 87.8°F 83.1°F
Sep 9 82.5°F 87.5°F 82.5°F
Sep 10 82.7°F 87.9°F 82.2°F
Sep 11 82.3°F 87.1°F 81.4°F
Sep 12 81.9°F 87.4°F 81.1°F
Sep 13 81.6°F 87.5°F 80.7°F
Sep 14 81.3°F 87.1°F 80.2°F
Sep 15 80.9°F 87.4°F 79.6°F
Sep 16 80.7°F 88.3°F 79.1°F
Sep 17 80.5°F 86.6°F 81.2°F
Sep 18 80.3°F 85.9°F 81.8°F
Sep 19 80.4°F 86.5°F 81.8°F
Sep 20 80.1°F 85.2°F 81.3°F
Sep 21 79.6°F 84.3°F 80.6°F
Sep 22 79.3°F 83.5°F 80.1°F
Sep 23 79.1°F 83.5°F 79.6°F
Sep 24 78.8°F 82.6°F 79.2°F
Sep 25 78.9°F 81.9°F 78.8°F
Sep 26 78.8°F 81.3°F 79.7°F
Sep 27 78.5°F 81.0°F 78.3°F
Sep 28 78.4°F 82.1°F 79.5°F
Sep 29 78.4°F 81.4°F 79.9°F
Sep 30 78.3°F 82.1°F 79.5°F

Sea water temperature in Nantong by month

In Nantong, the months June through September offer comfortable swimming conditions, which amounts to 126 swimming days. The warmest water in Nantong was recorded on August 13, 2022, reaching a 91.2°F. While the coldest temperature occurred on February 8, 2016, dipping to 41.8°F. The average readings by season are 50.2°F in Winter, 60.0°F in Spring, 80.9°F in Summer, and 72.7°F in Autumn. September's average temperature is a slight drop from August's average of 85.2°F. In October, the temperature is expected to decrease further, potentially averaging around 72.6°F.

Popular neighboring cities and resorts

City Water temperature* Distance**
Zhangjiagang 50.7°F 23mi
Changshu 49.7°F 28mi
Jiangyin 50.7°F 37mi
Wuxi 43.6°F 47mi
Suzhou 44.8°F 53mi
Changzhou 50.8°F 57mi
Zhabei 49.0°F 63mi
Shanghai 48.9°F 66mi

* current water temperature in this city

** straight line distance from Nantong