All data are in degrees Fahrenheit

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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

74.1

°F

June 3, 15:05

Trend:

stable

Yesterday:

73.8°F

Tomorrow:

74.1°F

Sunrise:

04:57

Sunset:

19:14

Day Length:

14 h. 17 min.

Saijō in June

Minimum:

56.0°F

Average:

57.8°F

Maximum:

59.0°F

Sea water temperature in Saijō today

As of now, in Saijō, the water temperature is 74.1°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 5.5°F higher than 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 stay about the same.

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 is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 69.9°F on 2021, while the historical minimum was 67.0°F on 2023.

Observations from the last two weeks indicate that the water temperature was in proximity to the highest values recorded on those days in the past. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 74.8°F, with minimum temperature starting at 74.1°F, while the maximum might reach 75.6°F.

Daily water temperature in Saijō

Date Current Year

actual* / forecast**

last year 10 years average
May 20 69.8°F 64.1°F 65.0°F
May 21 69.2°F 64.1°F 65.2°F
May 22 67.4°F 64.2°F 65.2°F
May 23 67.2°F 64.9°F 65.9°F
May 24 66.1°F 65.1°F 66.3°F
May 25 66.0°F 65.3°F 66.9°F
May 26 66.8°F 65.2°F 66.9°F
May 27 66.8°F 65.4°F 67.1°F
May 28 66.9°F 65.1°F 67.1°F
May 29 68.2°F 65.4°F 67.5°F
May 30 71.7°F 65.6°F 67.9°F
May 31 71.3°F 69.0°F 68.3°F
Jun 1 73.4°F 66.1°F 67.9°F
Jun 2 73.8°F 67.3°F 68.3°F
Jun 3 74.1°F 67.4°F 68.6°F
Jun 4 74.1°F 68.1°F 68.5°F
Jun 5 74.3°F 67.5°F 68.8°F
Jun 6 74.8°F 68.5°F 69.2°F
Jun 7 74.9°F 68.7°F 69.4°F
Jun 8 74.8°F 68.9°F 69.3°F
Jun 9 75.4°F 68.9°F 69.9°F
Jun 10 75.6°F 69.1°F 70.1°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

In Saijō, the months July through October offer comfortable swimming conditions, which amounts to 123 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 57.0°F in Winter, 58.8°F in Spring, 78.2°F in Summer, and 74.9°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Niihama 73.9°F 8mi
Matsuyama 67.6°F 25mi
Fukuyama 71.2°F 41mi
Marugame 70.1°F 43mi
Hiroshima 71.9°F 54mi
Kurashiki 70.6°F 57mi
Takamatsu 69.2°F 57mi
Iwakuni 71.3°F 58mi
Okayama 71.3°F 66mi

* current water temperature in this city

** straight line distance from Saijō