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

56.9

°F

April 10, 19:12

Trend:

stable

Yesterday:

56.4°F

Tomorrow:

56.6°F

Sunrise:

05:46

Sunset:

18:36

Day Length:

12 h. 50 min.

Matsuyama in April

Minimum:

57.1°F

Average:

59.1°F

Maximum:

60.5°F

Sea water temperature in Matsuyama today

As of now, in Matsuyama, the water temperature is 56.9°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 1.2°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 fall 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 also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 58.3°F on 2016, while the historical minimum was 52.8°F on 2018.

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 histoorical minimum and others when it was close to the historical maximum. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 57.1°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
Mar 27 53.3°F 55.5°F 53.8°F
Mar 28 54.5°F 55.3°F 54.2°F
Mar 29 54.1°F 55.6°F 54.4°F
Mar 30 53.7°F 57.4°F 54.6°F
Mar 31 54.7°F 57.3°F 54.6°F
Apr 1 55.3°F 57.3°F 55.2°F
Apr 2 55.2°F 57.4°F 54.9°F
Apr 3 54.2°F 53.3°F 54.4°F
Apr 4 55.2°F 52.7°F 54.4°F
Apr 5 54.8°F 52.5°F 54.6°F
Apr 6 53.7°F 54.4°F 54.9°F
Apr 7 56.4°F 53.6°F 55.2°F
Apr 8 55.5°F 54.1°F 55.1°F
Apr 9 56.4°F 54.7°F 55.4°F
Apr 10 56.9°F 55.1°F 55.7°F
Apr 11 56.6°F 53.6°F 55.4°F
Apr 12 56.7°F 55.0°F 55.5°F
Apr 13 56.9°F 55.1°F 55.7°F
Apr 14 57.0°F 53.3°F 55.8°F
Apr 15 57.2°F 53.9°F 56.0°F
Apr 16 57.3°F 53.3°F 56.0°F
Apr 17 57.9°F 55.4°F 56.7°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 108 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 57.8°F in Winter, 56.9°F in Spring, 73.3°F in Summer, and 73.4°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Saijō 57.7°F 25mi
Niihama 58.3°F 32mi
Iwakuni 55.9°F 38mi
Hiroshima 57.7°F 43mi
Fukuyama 58.2°F 56mi

* current water temperature in this city

** straight line distance from Matsuyama