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

77.9

°F

August 30, 04:18

Trend:

stable

Yesterday:

77.9°F

Tomorrow:

78.2°F

Sunrise:

05:41

Sunset:

18:38

Day Length:

12 h. 57 min.

Matsuyama in September

Minimum:

55.7°F

Average:

57.5°F

Maximum:

58.9°F

Sea water temperature in Matsuyama today

As of now, in Matsuyama, 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 0.6°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 rise 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 also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 79.7°F on 2017, while the historical minimum was 74.7°F on 2015.

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 77.9°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Matsuyama

Date Current Year

actual* / forecast**

last year 10 years average
Aug 16 78.0°F 81.0°F 78.5°F
Aug 17 79.3°F 80.3°F 78.1°F
Aug 18 79.6°F 81.2°F 78.2°F
Aug 19 79.4°F 81.8°F 78.1°F
Aug 20 79.3°F 81.4°F 78.4°F
Aug 21 79.2°F 79.8°F 78.2°F
Aug 22 80.4°F 79.7°F 78.4°F
Aug 23 79.5°F 80.1°F 78.5°F
Aug 24 79.2°F 79.6°F 78.2°F
Aug 25 80.2°F 80.8°F 78.2°F
Aug 26 80.3°F 79.1°F 78.0°F
Aug 27 78.6°F 79.4°F 77.8°F
Aug 28 77.7°F 78.4°F 77.7°F
Aug 29 77.9°F 78.3°F 77.3°F
Aug 30 77.9°F 78.3°F 77.3°F
Aug 31 78.2°F 78.5°F 77.6°F
Sep 1 78.4°F 77.7°F 77.7°F
Sep 2 78.1°F 77.1°F 77.5°F
Sep 3 78.1°F 78.6°F 77.5°F
Sep 4 77.7°F 78.3°F 77.1°F
Sep 5 77.6°F 77.8°F 77.0°F
Sep 6 77.6°F 78.2°F 77.0°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 84.9°F 25mi
Niihama 86.1°F 32mi
Iwakuni 82.6°F 38mi
Hiroshima 82.7°F 43mi
Fukuyama 86.0°F 56mi

* current water temperature in this city

** straight line distance from Matsuyama