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Léon in September

Find out everything about the water temperature in Léon 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:

65.4 °F

Average:

69.6 °F

Maximum:

73.9 °F

Sea water temperature in Léon in September

In the city of Léon, the month of September is somewhat comfortable for swimming. The minimum recorded temperature during this month was 65.4°F on September 30, 2018, with an average temperature being 69.6°F and a maximum temperature reaching 73.9°F on September 11, 2023.

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 sea temperature remains relatively stable. The average temperature stays close to 69.6°F throughout the month, with minimal changes.
Date 10 years average 2024 2023
Sep 1 71.1°F 70.3°F 72.0°F
Sep 2 71.1°F 70.7°F 71.9°F
Sep 3 70.9°F 70.6°F 71.9°F
Sep 4 70.6°F 70.6°F 72.4°F
Sep 5 70.5°F 70.8°F 72.2°F
Sep 6 70.6°F 70.6°F 73.1°F
Sep 7 70.6°F 70.2°F 73.1°F
Sep 8 70.5°F 71.0°F 73.5°F
Sep 9 70.3°F 70.2°F 73.5°F
Sep 10 70.3°F 69.7°F 73.4°F
Sep 11 70.2°F 69.5°F 73.9°F
Sep 12 70.2°F 69.4°F 73.7°F
Sep 13 70.2°F 69.2°F 73.4°F
Sep 14 70.3°F 69.3°F 73.4°F
Sep 15 69.9°F 68.9°F 73.4°F
Sep 16 69.8°F 68.9°F 73.0°F
Sep 17 69.5°F 68.0°F 72.6°F
Sep 18 69.5°F 67.7°F 72.7°F
Sep 19 69.2°F 67.6°F 72.1°F
Sep 20 69.0°F 67.7°F 71.5°F
Sep 21 69.1°F 67.5°F 71.3°F
Sep 22 69.0°F 67.6°F 71.3°F
Sep 23 69.0°F 67.8°F 71.4°F
Sep 24 68.7°F 67.7°F 70.6°F
Sep 25 68.4°F 67.6°F 70.7°F
Sep 26 68.4°F 67.7°F 70.9°F
Sep 27 68.2°F 67.5°F 71.1°F
Sep 28 68.0°F 67.0°F 70.8°F
Sep 29 67.8°F 66.6°F 70.9°F
Sep 30 67.6°F 66.7°F 70.8°F

Sea water temperature in Léon by month

In an average year, Léon offers no days when the water temperature is warm enough to swim comfortably. The warmest water in Léon was recorded on August 11, 2022, reaching a 76.0°F. While the coldest temperature occurred on January 17, 2022, dipping to 51.4°F. The average readings by season are 54.7°F in Winter, 57.0°F in Spring, 70.0°F in Summer, and 65.3°F in Autumn. September's average temperature is a slight drop from August's average of 72.0°F. In October, the temperature is expected to decrease further, potentially averaging around 65.6°F.

Popular neighboring cities and resorts

City Water temperature* Distance**
Biarritz 58.0°F 30mi
Saint-Jean-de-Luz 59.1°F 38mi
Donostia / San Sebastián 58.9°F 52mi
La Teste-de-Buch 56.0°F 53mi

* current water temperature in this city

** straight line distance from Léon