Nelson in September
Find out everything about the water temperature in Nelson 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:
51.8 °F
Average:
54.7 °F
Maximum:
56.9 °F
Sea water temperature in Nelson in September
In the city of Nelson, the month of September is too cold for swimming. The minimum recorded temperature during this month was 51.8°F on September 1, 2015, with an average temperature being 54.7°F and a maximum temperature reaching 56.9°F on September 25, 2018.
| Date | 10 years average | 2024 | 2023 |
|---|---|---|---|
| Sep 1 | 53.5°F | 54.3°F | 53.1°F |
| Sep 2 | 53.7°F | 54.4°F | 53.6°F |
| Sep 3 | 53.8°F | 54.8°F | 53.5°F |
| Sep 4 | 54.0°F | 54.6°F | 54.7°F |
| Sep 5 | 54.0°F | 54.8°F | 54.5°F |
| Sep 6 | 54.0°F | 54.8°F | 54.4°F |
| Sep 7 | 53.9°F | 55.2°F | 54.2°F |
| Sep 8 | 53.9°F | 55.2°F | 54.8°F |
| Sep 9 | 54.0°F | 55.8°F | 55.2°F |
| Sep 10 | 54.1°F | 55.7°F | 55.5°F |
| Sep 11 | 54.1°F | 55.3°F | 55.5°F |
| Sep 12 | 54.2°F | 55.6°F | 55.6°F |
| Sep 13 | 54.4°F | 55.4°F | 54.8°F |
| Sep 14 | 54.5°F | 55.6°F | 54.8°F |
| Sep 15 | 54.6°F | 55.5°F | 54.4°F |
| Sep 16 | 54.7°F | 55.4°F | 54.4°F |
| Sep 17 | 54.9°F | 55.5°F | 54.6°F |
| Sep 18 | 54.9°F | 54.6°F | 55.3°F |
| Sep 19 | 54.9°F | 55.0°F | 55.0°F |
| Sep 20 | 55.0°F | 54.8°F | 54.9°F |
| Sep 21 | 55.2°F | 54.7°F | 56.0°F |
| Sep 22 | 55.3°F | 55.7°F | 56.5°F |
| Sep 23 | 55.4°F | 55.4°F | 56.4°F |
| Sep 24 | 55.5°F | 56.0°F | 56.4°F |
| Sep 25 | 55.6°F | 55.4°F | 56.0°F |
| Sep 26 | 55.5°F | 55.3°F | 55.9°F |
| Sep 27 | 55.5°F | 55.3°F | 55.9°F |
| Sep 28 | 55.6°F | 55.8°F | 55.9°F |
| Sep 29 | 55.8°F | 55.4°F | 56.4°F |
| Sep 30 | 55.8°F | 55.3°F | 56.0°F |
In an average year, Nelson offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Nelson was recorded on January 31, 2018, reaching a 74.7°F. While the coldest temperature occurred on August 7, 2024, dipping to 51.1°F. The average readings by season are 67.5°F in Winter, 63.6°F in Spring, 53.9°F in Summer, and 58.1°F in Autumn.
The average temperature in September is slightly warmer than August's average of 52.6°F. And in October, the temperature is expected to rise further, potentially reaching an average of 57.9°F.