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

59.3

°F

May 7, 17:04

Trend:

decreasing

Yesterday:

59.5°F

Tomorrow:

58.9°F

Sunrise:

05:15

Sunset:

18:56

Day Length:

13 h. 41 min.

Matsuyama in May

Minimum:

57.5°F

Average:

59.0°F

Maximum:

60.3°F

Sea water temperature in Matsuyama today

As of now, in Matsuyama, the water temperature is 59.3°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 0.7°F lower 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 fall a bit.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. 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 61.6°F on 2019, while the historical minimum was 58.3°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. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 59.4°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
Apr 23 59.7°F 56.3°F 57.1°F
Apr 24 59.2°F 56.6°F 57.2°F
Apr 25 58.8°F 56.8°F 57.4°F
Apr 26 58.4°F 56.1°F 57.1°F
Apr 27 58.4°F 55.9°F 57.5°F
Apr 28 58.5°F 57.0°F 57.8°F
Apr 29 59.6°F 58.2°F 58.6°F
Apr 30 59.9°F 56.1°F 58.3°F
May 1 59.4°F 57.9°F 58.7°F
May 2 58.7°F 57.2°F 58.9°F
May 3 58.7°F 56.8°F 59.1°F
May 4 59.4°F 57.2°F 59.4°F
May 5 59.4°F 57.5°F 59.6°F
May 6 59.5°F 58.0°F 59.8°F
May 7 59.3°F 58.8°F 60.0°F
May 8 58.9°F 57.3°F 59.6°F
May 9 59.1°F 57.9°F 59.8°F
May 10 59.1°F 57.9°F 59.8°F
May 11 59.3°F 58.0°F 60.0°F
May 12 59.5°F 58.3°F 60.2°F
May 13 59.7°F 59.4°F 60.4°F
May 14 59.9°F 60.5°F 60.6°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 60.7°F 25mi
Niihama 61.4°F 32mi
Iwakuni 60.1°F 38mi
Hiroshima 61.3°F 43mi
Fukuyama 62.5°F 56mi

* current water temperature in this city

** straight line distance from Matsuyama