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

72.7

°F

July 1, 03:36

Trend:

increasing

Yesterday:

72.4°F

Tomorrow:

73.0°F

Sunrise:

05:01

Sunset:

19:24

Day Length:

14 h. 23 min.

Matsuyama in July

Minimum:

56.2°F

Average:

58.2°F

Maximum:

59.4°F

Sea water temperature in Matsuyama today

As of now, in Matsuyama, the water temperature is 72.7°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 1.6°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 72.8°F on 2017, while the historical minimum was 69.2°F on 2021.

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 suggests a gradual increase. The average temperature is expected to rise up to 73.9°F, with minimum temperature starting at 73.0°F, while the maximum might reach 75.0°F.

Daily water temperature in Matsuyama

Date Current Year

actual* / forecast**

last year 10 years average
Jun 17 67.3°F 70.6°F 67.4°F
Jun 18 68.6°F 70.7°F 67.8°F
Jun 19 68.2°F 68.2°F 67.8°F
Jun 20 69.3°F 67.5°F 67.9°F
Jun 21 69.5°F 67.9°F 68.6°F
Jun 22 69.8°F 69.4°F 68.8°F
Jun 23 70.1°F 69.8°F 69.2°F
Jun 24 70.3°F 70.1°F 69.2°F
Jun 25 70.6°F 70.4°F 69.4°F
Jun 26 71.1°F 70.8°F 69.9°F
Jun 27 71.6°F 71.2°F 70.3°F
Jun 28 71.0°F 71.5°F 70.3°F
Jun 29 71.5°F 71.7°F 70.6°F
Jun 30 72.4°F 71.9°F 70.8°F
Jul 1 72.7°F 72.1°F 71.2°F
Jul 2 73.0°F 72.2°F 71.4°F
Jul 3 73.2°F 72.8°F 71.6°F
Jul 4 73.5°F 72.5°F 72.0°F
Jul 5 73.8°F 73.0°F 72.2°F
Jul 6 74.3°F 75.5°F 72.7°F
Jul 7 74.6°F 75.8°F 73.0°F
Jul 8 75.0°F 77.9°F 73.4°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 105 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 81.0°F 25mi
Niihama 81.0°F 32mi
Iwakuni 78.0°F 38mi
Hiroshima 79.3°F 43mi
Fukuyama 78.0°F 56mi

* current water temperature in this city

** straight line distance from Matsuyama