All data are in degrees Fahrenheit

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Water temperature in Diano Marina

Detailed information about the current water temperature in Diano Marina. 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 Diano Marina now

77.9

°F

September 22, 16:40

Trend:

stable

Yesterday:

77.9°F

Tomorrow:

77.5°F

Sunrise:

07:14

Sunset:

19:26

Day Length:

12 h. 12 min.

Diano Marina in September

Minimum:

56.9°F

Average:

58.7°F

Maximum:

60.1°F

Sea water temperature in Diano Marina today

As of now, in Diano Marina, the water temperature is 77.9°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 3.8°F higher than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to fall a bit.

Recent sea temperature and forecast

Today's water temperature is considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 77.0°F on 2018, while the historical minimum was 69.7°F on 2017.

Observations from the last two weeks indicate that the water temperature was in proximity to the highest values recorded on those days in the past. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 76.8°F, the minimum temperature may reach 76.3°F, and the maximum might stay at 77.5°F.

Daily water temperature in Diano Marina

Date Current Year

actual* / forecast**

last year 10 years average
Sep 8 81.5°F 76.3°F 76.7°F
Sep 9 80.6°F 75.8°F 76.5°F
Sep 10 79.8°F 75.3°F 76.3°F
Sep 11 79.0°F 76.3°F 76.2°F
Sep 12 78.9°F 75.6°F 76.0°F
Sep 13 78.7°F 75.4°F 75.8°F
Sep 14 78.5°F 75.1°F 75.7°F
Sep 15 78.6°F 75.0°F 75.6°F
Sep 16 78.4°F 74.7°F 75.4°F
Sep 17 78.0°F 74.3°F 75.3°F
Sep 18 77.8°F 75.6°F 75.3°F
Sep 19 77.7°F 74.8°F 75.0°F
Sep 20 78.0°F 76.2°F 75.0°F
Sep 21 77.9°F 75.5°F 74.7°F
Sep 22 77.9°F 75.3°F 74.0°F
Sep 23 77.5°F 75.3°F 73.7°F
Sep 24 77.3°F 74.7°F 73.5°F
Sep 25 76.9°F 73.8°F 73.1°F
Sep 26 76.9°F 74.4°F 73.0°F
Sep 27 76.5°F 73.5°F 72.7°F
Sep 28 76.3°F 73.1°F 72.5°F
Sep 29 76.4°F 72.8°F 72.5°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 Diano Marina by month

In Diano Marina, the months July through September offer comfortable swimming conditions, which amounts to 95 swimming days.
The warmest water in Diano Marina was recorded on July 22, 2026, reaching a 84.0°F. While the coldest temperature occurred on March 9, 2023, dipping to 54.2°F. The average readings by season are 58.7°F in Winter, 59.8°F in Spring, 76.0°F in Summer, and 70.1°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Alassio 78.2°F 8mi
Pietra Ligure 78.1°F 19mi
Finale Ligure 78.0°F 22mi
Bordighera 77.6°F 23mi
Ventimiglia 77.6°F 25mi
Roquebrune-Cap-Martin 78.3°F 31mi
Nice 77.8°F 43mi

* current water temperature in this city

** straight line distance from Diano Marina