All data are in degrees Fahrenheit

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Japan > Okayama

Water temperature in Okayama

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

67.0

°F

June 2, 01:42

Trend:

increasing

Yesterday:

66.6°F

Tomorrow:

67.5°F

Sunrise:

04:52

Sunset:

19:12

Day Length:

14 h. 20 min.

Okayama in June

Minimum:

51.7°F

Average:

54.6°F

Maximum:

59.0°F

Sea water temperature in Okayama today

As of now, in Okayama, the water temperature is 67.0°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 about the same as 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 rise 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 also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 68.5°F on 2024, while the historical minimum was 65.8°F on 2018.

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 suggests a gradual increase. The average temperature is expected to rise up to 67.6°F, with minimum temperature starting at 67.2°F, while the maximum might reach 68.2°F.

Daily water temperature in Okayama

Date Current Year

actual* / forecast**

 last year 10 years average
May 19 64.8°F 64.7°F 64.0°F
May 20 64.8°F 64.6°F 64.1°F
May 21 64.5°F 65.3°F 64.2°F
May 22 64.4°F 66.3°F 64.6°F
May 23 65.7°F 66.1°F 65.0°F
May 24 65.6°F 65.9°F 65.4°F
May 25 65.6°F 66.7°F 66.0°F
May 26 64.6°F 64.9°F 65.9°F
May 27 64.4°F 64.8°F 65.8°F
May 28 65.2°F 64.9°F 66.2°F
May 29 65.3°F 65.4°F 66.3°F
May 30 65.2°F 65.0°F 66.3°F
May 31 66.6°F 65.3°F 66.4°F
Jun 1 66.6°F 67.0°F 66.6°F
Jun 2 67.0°F 68.5°F 67.0°F
Jun 3 67.5°F 68.0°F 67.5°F
Jun 4 67.4°F 67.3°F 67.4°F
Jun 5 67.2°F 67.1°F 67.2°F
Jun 6 67.4°F 67.8°F 67.4°F
Jun 7 67.7°F 67.8°F 67.7°F
Jun 8 68.2°F 69.2°F 68.2°F
Jun 9 68.1°F 68.8°F 68.1°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 Okayama by month

January

February

March

April

May

June

July

August

September

October

November

December

In Okayama, the months July through October offer comfortable swimming conditions, which amounts to 114 swimming days.
The warmest water in Okayama was recorded on August 26, 2024, reaching a 85.9°F. While the coldest temperature occurred on March 10, 2022, dipping to 44.8°F. The average readings by season are 54.1°F in Winter, 57.6°F in Spring, 76.3°F in Summer, and 74.2°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Kurashiki 65.7°F 11mi
Takamatsu 64.9°F 23mi
Marugame 65.1°F 27mi
Fukuyama 64.9°F 34mi
Himeji 65.2°F 45mi
Tokushima 66.4°F 54mi
Niihama 67.0°F 60mi
Yonago 65.9°F 64mi
Saijō 66.4°F 66mi

* current water temperature in this city

** straight line distance from Okayama