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

55.1

°F

February 21, 12:30

Trend:

stable

Yesterday:

54.9°F

Tomorrow:

55.0°F

Sunrise:

06:47

Sunset:

17:54

Day Length:

11 h. 7 min.

Yonago in February

Minimum:

57.8°F

Average:

59.1°F

Maximum:

60.4°F

Sea water temperature in Yonago today

As of now, in Yonago, the water temperature is 55.1°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 0.6°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 stay about the same.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 55.6°F on 2019, while the historical minimum was 53.5°F on 2021.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 54.9°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Yonago

Date Current Year

actual* / forecast**

last year 10 years average
Feb 7 54.9°F 54.3°F 54.5°F
Feb 8 54.6°F 54.1°F 54.4°F
Feb 9 54.3°F 53.9°F 54.3°F
Feb 10 55.1°F 54.0°F 54.4°F
Feb 11 55.2°F 53.7°F 54.5°F
Feb 12 55.1°F 54.0°F 54.3°F
Feb 13 54.4°F 53.9°F 53.9°F
Feb 14 54.0°F 53.5°F 53.9°F
Feb 15 53.8°F 53.3°F 53.8°F
Feb 16 54.0°F 53.4°F 54.0°F
Feb 17 54.2°F 53.5°F 54.2°F
Feb 18 54.2°F 53.5°F 54.1°F
Feb 19 55.1°F 53.7°F 54.4°F
Feb 20 54.9°F 53.6°F 54.3°F
Feb 21 55.1°F 53.5°F 54.4°F
Feb 22 55.0°F 53.5°F 54.4°F
Feb 23 55.1°F 53.5°F 54.5°F
Feb 24 54.9°F 53.0°F 54.3°F
Feb 25 54.9°F 53.0°F 54.3°F
Feb 26 54.9°F 52.6°F 54.3°F
Feb 27 54.8°F 52.5°F 54.2°F
Feb 28 54.6°F 52.4°F 54.0°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 109 swimming days.
The warmest water in Yonago was recorded on September 2, 2025, reaching a 86.9°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, 58.5°F in Spring, 77.6°F in Summer, and 72.9°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Kurashiki 50.7°F 64mi
Okayama 49.0°F 64mi
Fukuyama 51.1°F 66mi

* current water temperature in this city

** straight line distance from Yonago