Naha in September
Find out everything about the water temperature in Naha 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:
80.3 °F
Average:
84.0 °F
Maximum:
87.1 °F
Sea water temperature in Naha in September
In the city of Naha, the month of September is a great time for swimming. The minimum recorded temperature during this month was 80.3°F on September 25, 2019, with an average temperature being 84.0°F and a maximum temperature reaching 87.1°F on September 7, 2024.
| Date | 10 years average | 2024 | 2023 |
|---|---|---|---|
| Sep 1 | 84.9°F | 86.1°F | 85.3°F |
| Sep 2 | 84.8°F | 86.0°F | 85.1°F |
| Sep 3 | 84.8°F | 86.5°F | 84.5°F |
| Sep 4 | 84.8°F | 86.5°F | 84.3°F |
| Sep 5 | 84.8°F | 86.4°F | 84.3°F |
| Sep 6 | 84.5°F | 86.6°F | 84.6°F |
| Sep 7 | 84.5°F | 87.1°F | 85.0°F |
| Sep 8 | 84.4°F | 86.6°F | 84.9°F |
| Sep 9 | 84.1°F | 86.2°F | 83.7°F |
| Sep 10 | 84.1°F | 86.3°F | 84.0°F |
| Sep 11 | 84.2°F | 86.2°F | 84.1°F |
| Sep 12 | 84.1°F | 85.4°F | 83.9°F |
| Sep 13 | 84.1°F | 85.3°F | 84.4°F |
| Sep 14 | 84.1°F | 85.1°F | 84.5°F |
| Sep 15 | 84.0°F | 84.7°F | 84.6°F |
| Sep 16 | 83.9°F | 85.1°F | 84.9°F |
| Sep 17 | 84.0°F | 85.1°F | 84.4°F |
| Sep 18 | 83.8°F | 85.0°F | 84.3°F |
| Sep 19 | 83.6°F | 84.1°F | 83.8°F |
| Sep 20 | 83.6°F | 84.4°F | 83.9°F |
| Sep 21 | 83.7°F | 84.5°F | 84.5°F |
| Sep 22 | 83.6°F | 84.2°F | 84.4°F |
| Sep 23 | 83.5°F | 84.0°F | 84.8°F |
| Sep 24 | 83.6°F | 84.6°F | 84.9°F |
| Sep 25 | 83.7°F | 84.7°F | 85.0°F |
| Sep 26 | 83.7°F | 85.0°F | 84.7°F |
| Sep 27 | 83.5°F | 84.8°F | 84.6°F |
| Sep 28 | 83.2°F | 84.5°F | 84.7°F |
| Sep 29 | 83.2°F | 84.4°F | 84.5°F |
| Sep 30 | 83.2°F | 84.3°F | 84.5°F |
In Naha, the months May through December offer comfortable swimming conditions, which amounts to 256 swimming days.
The warmest water in Naha was recorded on August 16, 2024, reaching a 87.6°F. While the coldest temperature occurred on March 8, 2014, dipping to 68.3°F. The average readings by season are 73.0°F in Winter, 73.5°F in Spring, 82.8°F in Summer, and 81.3°F in Autumn.
September's average temperature is a slight drop from August's average of 84.5°F. In October, the temperature is expected to decrease further, potentially averaging around 81.5°F.