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

61.5

°F

December 22, 14:35

Trend:

decreasing

Yesterday:

61.7°F

Tomorrow:

61.5°F

Sunrise:

07:11

Sunset:

17:05

Day Length:

9 h. 54 min.

Matsuyama in December

Minimum:

54.8°F

Average:

56.9°F

Maximum:

58.6°F

Sea water temperature in Matsuyama today

As of now, in Matsuyama, the water temperature is 61.5°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it. Today's reading is 0.4°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 stay about the same.

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 62.4°F on 2016, while the historical minimum was 59.3°F on 2014.

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 60.7°F, the minimum temperature may reach 60.2°F, and the maximum might stay at 61.5°F.

Daily water temperature in Matsuyama

Date Current Year

actual* / forecast**

last year 10 years average
Dec 8 64.9°F 64.3°F 64.3°F
Dec 9 64.5°F 64.0°F 63.9°F
Dec 10 64.3°F 64.9°F 63.9°F
Dec 11 64.6°F 64.5°F 63.8°F
Dec 12 64.3°F 64.3°F 63.7°F
Dec 13 64.1°F 63.9°F 63.4°F
Dec 14 63.2°F 64.2°F 63.1°F
Dec 15 63.3°F 63.9°F 62.8°F
Dec 16 63.0°F 64.1°F 62.6°F
Dec 17 62.4°F 63.0°F 62.2°F
Dec 18 62.4°F 62.9°F 62.1°F
Dec 19 61.8°F 62.8°F 61.9°F
Dec 20 61.6°F 62.4°F 61.4°F
Dec 21 61.7°F 61.6°F 61.3°F
Dec 22 61.5°F 61.1°F 61.1°F
Dec 23 61.5°F 61.0°F 61.0°F
Dec 24 61.1°F 60.9°F 60.6°F
Dec 25 61.0°F 60.7°F 60.5°F
Dec 26 60.7°F 60.4°F 60.2°F
Dec 27 60.4°F 60.1°F 60.0°F
Dec 28 60.2°F 59.8°F 59.8°F
Dec 29 60.2°F 60.1°F 59.8°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 103 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, 57.0°F in Spring, 73.0°F in Summer, and 73.1°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Saijō 59.6°F 25mi
Niihama 57.4°F 32mi
Iwakuni 59.8°F 38mi
Hiroshima 59.5°F 43mi
Fukuyama 55.5°F 56mi

* current water temperature in this city

** straight line distance from Matsuyama