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

79.6

°F

August 5, 19:02

Trend:

increasing

Yesterday:

78.9°F

Tomorrow:

79.7°F

Sunrise:

05:23

Sunset:

19:07

Day Length:

13 h. 44 min.

Matsuyama in August

Minimum:

55.7°F

Average:

57.7°F

Maximum:

59.3°F

Sea water temperature in Matsuyama today

As of now, in Matsuyama, the water temperature is 79.6°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 2.0°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a slight 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 79.9°F on 2024, while the historical minimum was 76.1°F on 2022.

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 minimum recorded over the past years. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 80.2°F, with minimum temperature starting at 79.7°F, while the maximum might reach 80.4°F.

Daily water temperature in Matsuyama

Date Current Year

actual* / forecast**

last year 10 years average
Jul 22 75.6°F 80.0°F 75.2°F
Jul 23 76.5°F 79.1°F 75.5°F
Jul 24 75.2°F 78.9°F 75.3°F
Jul 25 76.6°F 78.2°F 75.8°F
Jul 26 76.2°F 79.5°F 76.1°F
Jul 27 76.6°F 79.1°F 75.9°F
Jul 28 73.8°F 77.5°F 76.3°F
Jul 29 74.0°F 78.7°F 76.9°F
Jul 30 73.9°F 76.5°F 76.9°F
Jul 31 73.9°F 77.6°F 77.3°F
Aug 1 74.9°F 77.8°F 77.4°F
Aug 2 76.3°F 79.5°F 77.5°F
Aug 3 78.2°F 80.9°F 78.0°F
Aug 4 78.9°F 80.3°F 77.9°F
Aug 5 79.6°F 79.9°F 77.5°F
Aug 6 79.7°F 80.0°F 77.7°F
Aug 7 80.0°F 78.9°F 77.9°F
Aug 8 80.3°F 78.0°F 78.2°F
Aug 9 80.4°F 78.9°F 78.4°F
Aug 10 80.3°F 78.8°F 78.3°F
Aug 11 80.4°F 78.9°F 78.3°F
Aug 12 80.1°F 78.6°F 78.0°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 73.2°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Saijō 83.9°F 25mi
Niihama 84.8°F 32mi
Iwakuni 83.2°F 38mi
Hiroshima 81.8°F 43mi
Fukuyama 83.2°F 56mi

* current water temperature in this city

** straight line distance from Matsuyama