All data are in degrees Fahrenheit

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Water temperature in Matsuyama

Detailed information about the current water temperature in Matsuyama. 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 Matsuyama now

76.0

°F

October 11, 05:33

Trend:

decreasing

Yesterday:

76.1°F

Tomorrow:

75.9°F

Sunrise:

06:10

Sunset:

17:41

Day Length:

11 h. 31 min.

Matsuyama in October

Minimum:

55.4°F

Average:

57.3°F

Maximum:

58.7°F

Sea water temperature in Matsuyama today

As of now, in Matsuyama, the water temperature is 76.0°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 1.3°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 closely matches the previous two weeks' average, indicating a stable trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 75.9°F on 2024, while the historical minimum was 72.6°F on 2015.

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the maximum recorded over the past years. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 75.5°F, the minimum temperature may reach 75.3°F, and the maximum might stay at 75.9°F.

Daily water temperature in Matsuyama

Date Current Year

actual* / forecast**

last year 10 years average
Sep 27 76.4°F 78.3°F 75.9°F
Sep 28 76.4°F 78.0°F 75.9°F
Sep 29 76.5°F 77.6°F 76.0°F
Sep 30 76.2°F 77.6°F 75.9°F
Oct 1 76.0°F 77.5°F 75.7°F
Oct 2 76.4°F 77.4°F 75.7°F
Oct 3 76.3°F 77.3°F 75.6°F
Oct 4 76.1°F 77.0°F 75.6°F
Oct 5 75.8°F 76.2°F 75.3°F
Oct 6 76.2°F 76.4°F 75.3°F
Oct 7 76.3°F 76.3°F 75.2°F
Oct 8 76.1°F 76.1°F 75.1°F
Oct 9 75.7°F 76.3°F 74.9°F
Oct 10 76.1°F 76.1°F 74.8°F
Oct 11 76.0°F 75.9°F 74.7°F
Oct 12 75.9°F 75.7°F 74.6°F
Oct 13 75.8°F 75.5°F 74.4°F
Oct 14 75.6°F 76.0°F 74.3°F
Oct 15 75.5°F 75.5°F 74.2°F
Oct 16 75.4°F 75.3°F 74.1°F
Oct 17 75.4°F 76.0°F 74.1°F
Oct 18 75.3°F 76.1°F 73.9°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 Matsuyama by month

In Matsuyama, the months July through October offer comfortable swimming conditions, which amounts to 106 swimming days.
The warmest water in Matsuyama was recorded on August 19, 2024, reaching a 81.8°F. While the coldest temperature occurred on March 5, 2022, dipping to 50.0°F. The average readings by season are 57.7°F in Winter, 56.9°F in Spring, 73.1°F in Summer, and 73.3°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Saijō 78.1°F 25mi
Niihama 78.5°F 32mi
Iwakuni 77.5°F 38mi
Hiroshima 77.6°F 43mi
Fukuyama 78.8°F 56mi

* current water temperature in this city

** straight line distance from Matsuyama