Valparaíso in September
Find out everything about the water temperature in Valparaíso 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:
51.9 °F
Average:
54.3 °F
Maximum:
57.0 °F
Sea water temperature in Valparaíso in September
In the city of Valparaíso, the month of September is too cold for swimming. The minimum recorded temperature during this month was 51.9°F on September 14, 2024, with an average temperature being 54.3°F and a maximum temperature reaching 57.0°F on September 25, 2015.
| Date | 10 years average | 2024 | 2023 |
|---|---|---|---|
| Sep 1 | 54.4°F | 54.1°F | 55.3°F |
| Sep 2 | 54.4°F | 54.9°F | 55.3°F |
| Sep 3 | 54.4°F | 54.1°F | 55.3°F |
| Sep 4 | 54.4°F | 53.5°F | 55.4°F |
| Sep 5 | 54.3°F | 53.4°F | 55.3°F |
| Sep 6 | 54.3°F | 53.6°F | 55.3°F |
| Sep 7 | 54.2°F | 53.7°F | 54.3°F |
| Sep 8 | 54.2°F | 53.3°F | 54.4°F |
| Sep 9 | 54.5°F | 53.9°F | 54.7°F |
| Sep 10 | 54.4°F | 53.2°F | 54.7°F |
| Sep 11 | 54.5°F | 53.7°F | 54.9°F |
| Sep 12 | 54.5°F | 53.1°F | 55.5°F |
| Sep 13 | 54.3°F | 53.4°F | 53.9°F |
| Sep 14 | 54.2°F | 51.9°F | 54.1°F |
| Sep 15 | 54.3°F | 52.3°F | 54.6°F |
| Sep 16 | 54.4°F | 53.3°F | 55.1°F |
| Sep 17 | 54.5°F | 54.2°F | 54.7°F |
| Sep 18 | 54.7°F | 55.0°F | 54.6°F |
| Sep 19 | 54.5°F | 54.0°F | 54.5°F |
| Sep 20 | 54.4°F | 54.2°F | 54.5°F |
| Sep 21 | 54.3°F | 53.8°F | 54.5°F |
| Sep 22 | 54.3°F | 53.3°F | 54.7°F |
| Sep 23 | 54.2°F | 53.3°F | 54.7°F |
| Sep 24 | 54.2°F | 54.1°F | 55.1°F |
| Sep 25 | 54.2°F | 54.2°F | 54.3°F |
| Sep 26 | 54.1°F | 54.0°F | 54.1°F |
| Sep 27 | 54.1°F | 53.9°F | 54.3°F |
| Sep 28 | 54.2°F | 54.1°F | 54.0°F |
| Sep 29 | 54.2°F | 54.6°F | 53.4°F |
| Sep 30 | 54.6°F | 54.7°F | 53.5°F |
In an average year, Valparaíso offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Valparaíso was recorded on January 23, 2016, reaching a 66.6°F. While the coldest temperature occurred on November 29, 2022, dipping to 50.5°F. The average readings by season are 60.2°F in Winter, 58.0°F in Spring, 54.8°F in Summer, and 55.2°F in Autumn.
The average temperature in September is slightly warmer than August's average of 54.3°F. And in October, the temperature is expected to rise further, potentially reaching an average of 55.0°F.