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Japan > Saijō

Water temperature in Saijō

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

67.1

°F

November 17, 04:32

Trend:

decreasing

Yesterday:

67.5°F

Tomorrow:

66.8°F

Sunrise:

06:41

Sunset:

17:03

Day Length:

10 h. 22 min.

Saijō in November

Minimum:

54.7°F

Average:

56.4°F

Maximum:

57.7°F

Sea water temperature in Saijō today

As of now, in Saijō, the water temperature is 67.1°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 0.5°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 also falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 69.1°F on 2024, while the historical minimum was 66.3°F on 2020.

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 66.3°F, the minimum temperature may reach 65.7°F, and the maximum might stay at 66.8°F.

Daily water temperature in Saijō

Date Current Year

actual* / forecast**

 last year 10 years average
Nov 3 71.2°F 72.8°F 70.5°F
Nov 4 70.9°F 72.3°F 70.3°F
Nov 5 70.6°F 71.8°F 70.1°F
Nov 6 70.4°F 71.9°F 69.9°F
Nov 7 69.5°F 71.7°F 69.8°F
Nov 8 69.3°F 71.5°F 69.6°F
Nov 9 69.2°F 71.1°F 69.2°F
Nov 10 69.3°F 71.0°F 69.1°F
Nov 11 69.0°F 70.9°F 69.0°F
Nov 12 68.1°F 70.4°F 68.5°F
Nov 13 68.1°F 70.2°F 68.3°F
Nov 14 68.4°F 70.1°F 68.3°F
Nov 15 67.6°F 69.7°F 68.2°F
Nov 16 67.5°F 69.4°F 68.0°F
Nov 17 67.1°F 69.1°F 67.6°F
Nov 18 66.8°F 69.3°F 67.3°F
Nov 19 66.7°F 69.1°F 67.2°F
Nov 20 66.6°F 68.8°F 67.1°F
Nov 21 66.2°F 67.1°F 66.7°F
Nov 22 66.0°F 67.5°F 66.5°F
Nov 23 65.9°F 67.8°F 66.4°F
Nov 24 65.7°F 67.4°F 66.1°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 Saijō by month

January

February

March

April

May

June

July

August

September

October

November

December

In Saijō, the months July through October offer comfortable swimming conditions, which amounts to 122 swimming days.
The warmest water in Saijō was recorded on August 1, 2024, reaching a 87.8°F. While the coldest temperature occurred on March 9, 2025, dipping to 49.4°F. The average readings by season are 57.1°F in Winter, 58.8°F in Spring, 77.9°F in Summer, and 74.6°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Niihama 67.1°F 8mi
Matsuyama 68.7°F 25mi
Fukuyama 66.7°F 41mi
Marugame 66.6°F 43mi
Hiroshima 67.1°F 54mi
Kurashiki 66.6°F 57mi
Takamatsu 67.2°F 57mi
Iwakuni 67.4°F 58mi
Okayama 67.1°F 66mi

* current water temperature in this city

** straight line distance from Saijō