All data are in degrees Fahrenheit

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Water temperature in Bastia

Detailed information about the current water temperature in Bastia. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Sea temperature in Bastia now

77.8

°F

June 21, 10:48

Trend:

increasing

Yesterday:

76.6°F

Tomorrow:

78.0°F

Sunrise:

05:44

Sunset:

21:04

Day Length:

15 h. 20 min.

Bastia in June

Minimum:

57.7°F

Average:

59.4°F

Maximum:

60.5°F

Sea water temperature in Bastia today

As of now, in Bastia, the water temperature is 77.8°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 4.0°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a noticeable increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to rise a bit.

Recent sea temperature and forecast

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 77.1°F on 2025, while the historical minimum was 70.0°F on 2020.

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 79.2°F, with minimum temperature starting at 78.0°F, while the maximum might reach 80.2°F.

Daily water temperature in Bastia

Date Current Year

actual* / forecast**

last year 10 years average
Jun 7 71.5°F 71.1°F 69.9°F
Jun 8 72.0°F 71.0°F 70.1°F
Jun 9 72.9°F 72.4°F 70.4°F
Jun 10 73.6°F 73.1°F 70.6°F
Jun 11 73.4°F 74.4°F 71.0°F
Jun 12 72.4°F 74.9°F 71.2°F
Jun 13 73.1°F 75.8°F 71.9°F
Jun 14 73.9°F 76.3°F 72.3°F
Jun 15 73.6°F 76.8°F 72.4°F
Jun 16 74.2°F 77.2°F 72.8°F
Jun 17 74.7°F 76.9°F 73.2°F
Jun 18 75.8°F 76.4°F 73.6°F
Jun 19 76.4°F 76.4°F 73.6°F
Jun 20 76.6°F 77.4°F 73.7°F
Jun 21 77.8°F 77.1°F 73.8°F
Jun 22 78.0°F 77.3°F 74.0°F
Jun 23 78.7°F 78.2°F 74.7°F
Jun 24 78.9°F 77.9°F 74.9°F
Jun 25 79.4°F 78.0°F 75.4°F
Jun 26 79.4°F 78.3°F 75.4°F
Jun 27 79.8°F 79.2°F 75.8°F
Jun 28 80.2°F 80.5°F 76.2°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in Bastia by month

In Bastia, the months July through September offer comfortable swimming conditions, which amounts to 105 swimming days.
The warmest water in Bastia was recorded on August 7, 2024, reaching a 84.7°F. While the coldest temperature occurred on March 10, 2018, dipping to 56.0°F. The average readings by season are 59.1°F in Winter, 60.5°F in Spring, 77.0°F in Summer, and 71.1°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
L'Île-Rousse 77.0°F 27mi
Marciana Marina 78.4°F 38mi
Ajaccio 75.4°F 65mi
Livorno 76.4°F 73mi

* current water temperature in this city

** straight line distance from Bastia