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El Calafate in September

Find out everything about the water temperature in El Calafate 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:

40.3 °F

Average:

42.1 °F

Maximum:

44.6 °F

Sea water temperature in El Calafate in September

In the city of El Calafate, the month of September is too cold for swimming. The minimum recorded temperature during this month was 40.3°F on September 20, 2024, with an average temperature being 42.1°F and a maximum temperature reaching 44.6°F on September 8, 2025.

Swing in the water of such temperature might lead to potential hypothermia within just a few minutes. In September, the sea temperature remains relatively stable. The average temperature stays close to 42.1°F throughout the month, with minimal changes.
Date 10 years average 2025 2024
Sep 1 41.8°F 41.9°F 41.4°F
Sep 2 41.8°F 41.9°F 41.7°F
Sep 3 41.6°F 41.8°F 42.0°F
Sep 4 41.8°F 41.5°F 41.8°F
Sep 5 41.7°F 41.8°F 41.9°F
Sep 6 41.6°F 41.5°F 42.0°F
Sep 7 41.8°F 42.1°F 42.9°F
Sep 8 42.0°F 44.6°F 41.9°F
Sep 9 41.9°F 44.0°F 41.7°F
Sep 10 41.9°F 43.5°F 41.7°F
Sep 11 41.8°F 42.9°F 41.1°F
Sep 12 41.9°F 42.5°F 42.0°F
Sep 13 41.9°F 42.5°F 42.1°F
Sep 14 42.0°F 42.2°F 42.1°F
Sep 15 42.0°F 42.8°F 41.4°F
Sep 16 42.1°F 42.6°F 42.1°F
Sep 17 42.0°F 42.7°F 42.1°F
Sep 18 42.2°F 42.6°F 42.1°F
Sep 19 42.0°F 42.2°F 41.5°F
Sep 20 41.8°F 42.4°F 40.3°F
Sep 21 42.0°F 42.4°F 41.2°F
Sep 22 42.2°F 43.8°F 41.1°F
Sep 23 42.4°F 42.7°F 41.7°F
Sep 24 42.5°F 42.2°F 41.9°F
Sep 25 42.6°F 42.1°F 41.6°F
Sep 26 42.8°F 43.7°F 41.8°F
Sep 27 42.8°F 43.8°F 42.2°F
Sep 28 43.0°F 44.1°F 42.4°F
Sep 29 42.9°F 43.9°F 41.5°F
Sep 30 42.5°F 43.0°F 41.4°F

Sea water temperature in El Calafate by month

In an average year, El Calafate offers no days when the water temperature is warm enough to swim comfortably. The warmest water in El Calafate was recorded on January 23, 2023, reaching a 60.3°F. While the coldest temperature occurred on September 20, 2024, dipping to 40.3°F. The average readings by season are 52.2°F in Winter, 50.1°F in Spring, 43.4°F in Summer, and 44.3°F in Autumn. The average temperature in September is slightly warmer than August's average of 41.9°F. And in October, the temperature is expected to rise further, potentially reaching an average of 43.8°F.