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

78.6

°F

July 16, 17:11

Trend:

stable

Yesterday:

78.3°F

Tomorrow:

78.2°F

Sunrise:

05:09

Sunset:

19:20

Day Length:

14 h. 11 min.

Matsuyama in July

Minimum:

56.7°F

Average:

58.4°F

Maximum:

59.4°F

Sea water temperature in Matsuyama today

As of now, in Matsuyama, the water temperature is 78.6°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 4.2°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 is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 76.7°F on 2018, while the historical minimum was 71.9°F on 2019.

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 79.0°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
Jul 2 71.1°F 73.1°F 71.6°F
Jul 3 69.5°F 73.3°F 71.7°F
Jul 4 69.6°F 74.2°F 72.0°F
Jul 5 70.6°F 75.0°F 72.4°F
Jul 6 71.0°F 76.7°F 73.1°F
Jul 7 70.9°F 76.3°F 73.3°F
Jul 8 71.0°F 77.9°F 73.8°F
Jul 9 71.8°F 77.9°F 73.8°F
Jul 10 72.1°F 77.1°F 74.0°F
Jul 11 74.0°F 78.0°F 74.4°F
Jul 12 75.6°F 77.0°F 74.5°F
Jul 13 75.8°F 77.1°F 74.5°F
Jul 14 78.0°F 77.0°F 75.0°F
Jul 15 78.3°F 74.6°F 74.7°F
Jul 16 78.6°F 72.9°F 74.5°F
Jul 17 78.2°F 73.2°F 74.0°F
Jul 18 78.2°F 73.4°F 74.0°F
Jul 19 78.5°F 74.3°F 74.3°F
Jul 20 79.1°F 75.4°F 75.0°F
Jul 21 79.2°F 74.5°F 75.1°F
Jul 22 79.7°F 75.6°F 75.5°F
Jul 23 79.9°F 76.5°F 75.7°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 107 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, 57.0°F in Spring, 73.3°F in Summer, and 73.4°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Saijō 81.1°F 25mi
Niihama 83.5°F 32mi
Iwakuni 81.2°F 38mi
Hiroshima 81.5°F 43mi
Fukuyama 79.8°F 56mi

* current water temperature in this city

** straight line distance from Matsuyama