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Buffalo in September

Find out everything about the water temperature in Buffalo 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 water temperature data with other months of the year.
Water temperature in September
Minimum:

66.3 °F

Average:

71.0 °F

Maximum:

77.3 °F

Water temperature in Buffalo in September

In the city of Buffalo, the month of September is somewhat comfortable for swimming. The minimum recorded temperature during this month was 66.3°F on September 30, 2022, with an average temperature being 71.0°F and a maximum temperature reaching 77.3°F on September 1, 2021.

While some may find it enjoyable for a brief swim, others might consider it a bit too cold for extended periods in the water. In September, the water temperature remains relatively stable. The average temperature stays close to 71.0°F throughout the month, with minimal changes.
Date 10 years average 2025 2024
Sep 1 73.0°F 69.2°F 72.8°F
Sep 2 72.8°F 68.8°F 72.1°F
Sep 3 72.8°F 69.6°F 71.8°F
Sep 4 72.7°F 69.6°F 71.0°F
Sep 5 73.0°F 70.0°F 71.5°F
Sep 6 72.8°F 69.4°F 71.0°F
Sep 7 72.9°F 69.6°F 71.5°F
Sep 8 73.0°F 69.6°F 71.2°F
Sep 9 72.6°F 69.2°F 70.9°F
Sep 10 72.1°F 68.6°F 69.0°F
Sep 11 71.6°F 68.2°F 68.6°F
Sep 12 71.4°F 67.9°F 68.6°F
Sep 13 71.3°F 67.9°F 68.6°F
Sep 14 71.0°F 67.6°F 68.5°F
Sep 15 70.8°F 67.4°F 68.9°F
Sep 16 71.0°F 67.6°F 69.2°F
Sep 17 70.7°F 67.3°F 69.4°F
Sep 18 70.7°F 67.3°F 69.7°F
Sep 19 70.7°F 67.3°F 69.7°F
Sep 20 70.6°F 67.2°F 69.4°F
Sep 21 70.5°F 67.1°F 70.2°F
Sep 22 70.1°F 66.7°F 70.5°F
Sep 23 70.0°F 66.6°F 70.0°F
Sep 24 69.9°F 66.5°F 69.8°F
Sep 25 69.5°F 66.1°F 69.5°F
Sep 26 69.0°F 65.6°F 69.2°F
Sep 27 68.9°F 65.5°F 68.9°F
Sep 28 68.6°F 65.2°F 68.5°F
Sep 29 68.1°F 64.7°F 66.9°F
Sep 30 67.9°F 64.5°F 66.8°F

Water temperature in Buffalo by month

In Buffalo, August is the only month that offers comfortable swimming conditions. The amount of days when the water is warm enough is only 41. The warmest water in Buffalo was recorded on August 13, 2016, reaching a 78.9°F. While the coldest temperature occurred on January 18, 2015, dipping to 32.0°F. The average readings by season are 37.4°F in Winter, 40.9°F in Spring, 70.0°F in Summer, and 61.6°F in Autumn. September's average temperature is a slight drop from August's average of 74.5°F. In October, the temperature is expected to decrease further, potentially averaging around 62.1°F.

Popular neighboring cities and resorts

City Water temperature* Distance**
Hamburg 70.0°F 12mi
Hamilton 69.0°F 55mi
Mississauga 68.1°F 62mi

* current water temperature in this city

** straight line distance from Buffalo