All data are in degrees Fahrenheit

en

Marciana Marina in September

Find out everything about the water temperature in Marciana Marina 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:

70.8 °F

Average:

76.3 °F

Maximum:

82.7 °F

Sea water temperature in Marciana Marina in September

In the city of Marciana Marina, the month of September is a great time for swimming. The minimum recorded temperature during this month was 70.8°F on September 30, 2017, with an average temperature being 76.3°F and a maximum temperature reaching 82.7°F on September 9, 2026.

The watter temperature range during this month provides a satisfying and enjoyable experience in the water. Throughout the month of September, the sea temperature gradually gets colder. Starting with an average temperature of 78.1°F at the beginning of the month, it steadily decreases to around 74.4°F by the end.
Date 10 years average 2026 2025
Sep 1 78.7°F 82.1°F 77.4°F
Sep 2 78.9°F 82.4°F 77.1°F
Sep 3 78.6°F 82.0°F 77.0°F
Sep 4 78.4°F 81.5°F 77.2°F
Sep 5 78.2°F 82.1°F 77.1°F
Sep 6 78.2°F 81.9°F 77.0°F
Sep 7 77.9°F 82.2°F 77.1°F
Sep 8 77.6°F 82.4°F 76.4°F
Sep 9 77.6°F 82.7°F 76.4°F
Sep 10 77.3°F 82.4°F 75.5°F
Sep 11 77.3°F 82.0°F 76.7°F
Sep 12 76.8°F 81.5°F 76.3°F
Sep 13 76.7°F 81.3°F 76.1°F
Sep 14 76.5°F 81.2°F 75.8°F
Sep 15 76.4°F 81.1°F 75.7°F
Sep 16 76.2°F 80.9°F 75.7°F
Sep 17 76.1°F 80.7°F 74.4°F
Sep 18 76.0°F 80.7°F 75.3°F
Sep 19 75.7°F 80.4°F 75.7°F
Sep 20 75.8°F 80.4°F 76.3°F
Sep 21 75.5°F 80.1°F 76.5°F
Sep 22 75.3°F 80.0°F 76.3°F
Sep 23 75.2°F 79.9°F 76.1°F
Sep 24 74.9°F 79.6°F 76.3°F
Sep 25 74.7°F 79.3°F 75.5°F
Sep 26 74.4°F 79.1°F 74.8°F
Sep 27 74.0°F 78.7°F 74.8°F
Sep 28 73.8°F 78.5°F 74.6°F
Sep 29 73.5°F 78.1°F 74.4°F
Sep 30 73.2°F 77.9°F 73.7°F

Sea water temperature in Marciana Marina by month

In Marciana Marina, the months July through September offer comfortable swimming conditions, which amounts to 105 swimming days. The warmest water in Marciana Marina was recorded on August 14, 2026, reaching a 85.5°F. While the coldest temperature occurred on March 29, 2018, dipping to 55.4°F. The average readings by season are 59.6°F in Winter, 60.8°F in Spring, 77.4°F in Summer, and 71.2°F in Autumn. September's average temperature is a slight drop from August's average of 80.1°F. In October, the temperature is expected to decrease further, potentially averaging around 70.8°F.

Popular neighboring cities and resorts

City Water temperature* Distance**
San Vincenzo 80.7°F 27mi
Bastia 81.1°F 38mi
Isola del Giglio 80.9°F 48mi
Livorno 80.3°F 52mi
Monte Argentario 80.2°F 53mi

* current water temperature in this city

** straight line distance from Marciana Marina