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

77.0

°F

July 14, 17:18

Trend:

decreasing

Yesterday:

77.1°F

Tomorrow:

76.9°F

Sunrise:

05:08

Sunset:

19:21

Day Length:

14 h. 13 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 77.0°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 2.6°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 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 76.6°F on 2024, while the historical minimum was 71.9°F on 2019.

Observations from the last two weeks indicate that the water temperature was in proximity to the highest values recorded on those days in the past. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 77.0°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
Jun 30 72.4°F 71.9°F 70.9°F
Jul 1 71.0°F 72.1°F 71.1°F
Jul 2 73.1°F 72.2°F 71.5°F
Jul 3 73.3°F 72.8°F 71.7°F
Jul 4 74.2°F 72.5°F 72.2°F
Jul 5 75.0°F 73.0°F 72.5°F
Jul 6 76.7°F 75.5°F 73.1°F
Jul 7 76.3°F 75.8°F 73.3°F
Jul 8 77.9°F 77.9°F 73.8°F
Jul 9 77.9°F 77.5°F 73.8°F
Jul 10 77.1°F 77.3°F 74.0°F
Jul 11 78.0°F 76.9°F 74.2°F
Jul 12 77.0°F 76.5°F 74.2°F
Jul 13 77.1°F 76.5°F 74.2°F
Jul 14 77.0°F 76.6°F 74.4°F
Jul 15 76.9°F 76.5°F 74.2°F
Jul 16 77.2°F 76.4°F 74.6°F
Jul 17 76.7°F 74.7°F 74.0°F
Jul 18 76.6°F 74.8°F 73.9°F
Jul 19 76.7°F 75.8°F 74.1°F
Jul 20 77.3°F 77.5°F 74.6°F
Jul 21 77.5°F 76.6°F 74.9°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 106 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 81.7°F 25mi
Niihama 83.2°F 32mi
Iwakuni 80.8°F 38mi
Hiroshima 80.9°F 43mi
Fukuyama 81.9°F 56mi

* current water temperature in this city

** straight line distance from Matsuyama