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

72.8

°F

October 10, 15:53

Trend:

decreasing

Yesterday:

72.9°F

Tomorrow:

72.5°F

Sunrise:

06:08

Sunset:

17:39

Day Length:

11 h. 31 min.

Yonago in October

Minimum:

56.4°F

Average:

57.9°F

Maximum:

59.3°F

Sea water temperature in Yonago today

As of now, in Yonago, the water temperature is 72.8°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 1.4°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 76.7°F on 2025, while the historical minimum was 72.5°F on 2022.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 71.7°F, the minimum temperature may reach 71.2°F, and the maximum might stay at 72.5°F.

Daily water temperature in Yonago

Date Current Year

actual* / forecast**

last year 10 years average
Sep 26 77.2°F 78.7°F 76.7°F
Sep 27 76.2°F 78.2°F 76.3°F
Sep 28 76.1°F 77.8°F 76.2°F
Sep 29 76.1°F 77.5°F 76.1°F
Sep 30 75.5°F 78.0°F 75.8°F
Oct 1 74.4°F 77.9°F 75.6°F
Oct 2 74.9°F 77.8°F 75.5°F
Oct 3 75.1°F 77.5°F 75.2°F
Oct 4 75.4°F 77.2°F 75.1°F
Oct 5 75.1°F 76.8°F 74.8°F
Oct 6 74.9°F 77.9°F 74.9°F
Oct 7 74.6°F 77.8°F 74.7°F
Oct 8 74.0°F 77.3°F 74.4°F
Oct 9 72.9°F 77.0°F 74.3°F
Oct 10 72.8°F 76.7°F 74.1°F
Oct 11 72.5°F 76.7°F 73.9°F
Oct 12 72.3°F 76.1°F 73.7°F
Oct 13 71.9°F 75.6°F 73.3°F
Oct 14 71.5°F 75.2°F 72.9°F
Oct 15 71.3°F 75.0°F 72.6°F
Oct 16 71.3°F 74.9°F 72.6°F
Oct 17 71.2°F 74.9°F 72.6°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 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 77.1°F 64mi
Okayama 76.9°F 64mi
Fukuyama 76.4°F 66mi

* current water temperature in this city

** straight line distance from Yonago