All data are in degrees Fahrenheit

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Water temperature in Yonago

Detailed information about the current water temperature in Yonago. 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 Yonago now

77.8

°F

September 19, 02:05

Trend:

decreasing

Yesterday:

78.2°F

Tomorrow:

77.6°F

Sunrise:

05:52

Sunset:

18:09

Day Length:

12 h. 17 min.

Yonago in September

Minimum:

56.5°F

Average:

58.1°F

Maximum:

59.4°F

Sea water temperature in Yonago today

As of now, in Yonago, the water temperature is 77.8°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 1.6°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

Today's water temperature is considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 84.9°F on 2024, while the historical minimum was 76.9°F on 2017.

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. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 76.2°F, the minimum temperature may reach 75.0°F, and the maximum might stay at 77.6°F.

Daily water temperature in Yonago

Date Current Year

actual* / forecast**

last year 10 years average
Sep 5 83.6°F 85.4°F 81.4°F
Sep 6 83.0°F 85.1°F 81.2°F
Sep 7 82.6°F 85.7°F 81.2°F
Sep 8 82.3°F 85.4°F 81.0°F
Sep 9 81.5°F 85.2°F 80.7°F
Sep 10 80.3°F 84.6°F 80.5°F
Sep 11 80.4°F 84.3°F 80.5°F
Sep 12 79.4°F 84.1°F 80.2°F
Sep 13 78.9°F 83.7°F 80.1°F
Sep 14 79.1°F 83.4°F 80.0°F
Sep 15 78.9°F 83.0°F 79.8°F
Sep 16 78.3°F 82.9°F 79.6°F
Sep 17 78.4°F 84.2°F 79.8°F
Sep 18 78.2°F 84.1°F 79.8°F
Sep 19 77.8°F 83.5°F 79.5°F
Sep 20 77.6°F 83.0°F 79.2°F
Sep 21 77.2°F 82.3°F 78.9°F
Sep 22 76.7°F 81.3°F 78.4°F
Sep 23 76.2°F 80.6°F 77.9°F
Sep 24 75.7°F 79.9°F 77.3°F
Sep 25 75.2°F 79.3°F 76.9°F
Sep 26 75.0°F 78.7°F 76.7°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 Yonago by month

In Yonago, the months July through September offer comfortable swimming conditions, which amounts to 106 swimming days.
The warmest water in Yonago was recorded on August 8, 2026, reaching a 87.5°F. While the coldest temperature occurred on March 1, 2025, dipping to 50.3°F. The average readings by season are 57.8°F in Winter, 58.6°F in Spring, 77.7°F in Summer, and 72.9°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Kurashiki 81.0°F 64mi
Okayama 80.3°F 64mi
Fukuyama 81.3°F 66mi

* current water temperature in this city

** straight line distance from Yonago