Rui’an in October
Find out everything about the water temperature in Rui’an in October. Average, minimum and maximum recorded temperatures as well as daily temperature in October for the last two years. Compare the current month's sea temperature data with other months of the year.
Water temperature in October
Minimum:
67.8 °F
Average:
75.7 °F
Maximum:
86.4 °F
Sea water temperature in Rui’an in October
In the city of Rui’an, the month of October is a great time for swimming. The minimum recorded temperature during this month was 67.8°F on October 30, 2022, with an average temperature being 75.7°F and a maximum temperature reaching 86.4°F on October 4, 2025.
| Date | 10 years average | 2025 | 2024 |
|---|---|---|---|
| Oct 1 | 80.3°F | 85.9°F | 81.5°F |
| Oct 2 | 80.4°F | 85.1°F | 81.0°F |
| Oct 3 | 80.3°F | 85.9°F | 80.6°F |
| Oct 4 | 80.1°F | 86.4°F | 80.0°F |
| Oct 5 | 79.8°F | 85.6°F | 79.5°F |
| Oct 6 | 79.3°F | 85.7°F | 78.9°F |
| Oct 7 | 78.7°F | 85.9°F | 76.7°F |
| Oct 8 | 78.4°F | 85.4°F | 76.4°F |
| Oct 9 | 78.1°F | 86.0°F | 76.0°F |
| Oct 10 | 77.5°F | 83.6°F | 75.3°F |
| Oct 11 | 77.1°F | 83.1°F | 74.4°F |
| Oct 12 | 76.6°F | 83.1°F | 74.2°F |
| Oct 13 | 76.4°F | 84.4°F | 74.5°F |
| Oct 14 | 76.2°F | 85.4°F | 74.7°F |
| Oct 15 | 76.0°F | 84.5°F | 75.6°F |
| Oct 16 | 75.8°F | 84.9°F | 75.6°F |
| Oct 17 | 75.6°F | 84.3°F | 76.9°F |
| Oct 18 | 75.2°F | 84.9°F | 76.7°F |
| Oct 19 | 74.9°F | 86.1°F | 77.6°F |
| Oct 20 | 74.4°F | 84.6°F | 76.8°F |
| Oct 21 | 73.9°F | 83.4°F | 75.7°F |
| Oct 22 | 73.5°F | 82.5°F | 75.0°F |
| Oct 23 | 73.3°F | 81.5°F | 74.9°F |
| Oct 24 | 72.8°F | 80.3°F | 74.5°F |
| Oct 25 | 72.7°F | 79.1°F | 74.1°F |
| Oct 26 | 72.4°F | 77.9°F | 73.6°F |
| Oct 27 | 72.1°F | 76.2°F | 72.9°F |
| Oct 28 | 71.8°F | 75.3°F | 72.4°F |
| Oct 29 | 71.5°F | 73.6°F | 72.2°F |
| Oct 30 | 71.0°F | 73.0°F | 72.0°F |
| Oct 31 | 70.6°F | 72.5°F | 71.7°F |
In Rui’an, the months June through October offer comfortable swimming conditions, which amounts to 149 swimming days.
The warmest water in Rui’an was recorded on August 11, 2022, reaching a 89.0°F. While the coldest temperature occurred on January 19, 2025, dipping to 48.0°F. The average readings by season are 55.9°F in Winter, 63.6°F in Spring, 82.3°F in Summer, and 75.2°F in Autumn.
October's average temperature is a slight drop from September's average of 82.8°F. In November, the temperature is expected to decrease further, potentially averaging around 67.1°F.
