What is the current water temperature in Saijō?

Q: What is the current water temperature in Saijō?

As of now, in Saijō, the water temperature is 17.14°C. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it.

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.

62.9

°F

May 1, 23:28

Trend:

stable

Yesterday:

62.2°F

Tomorrow:

62.9°F

Sunrise:

05:19

Sunset:

18:50

Day Length:

13 h. 31 min.

Saijō in May

Minimum:

56.7°F

Average:

58.2°F

Maximum:

59.3°F

Sea water temperature in Saijō today

As of now, in Saijō, the water temperature is 62.9°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it. Today's reading is 2.1°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 62.8°F on 2021, while the historical minimum was 59.0°F on 2023.

latest data

last year

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 63.8°F, with minimum temperature starting at 62.9°F, while the maximum might reach 64.7°F.

Daily water temperature in Saijō

Date	Current Year actual* / forecast**	last year	10 years average
Apr 17	60.6°F	53.4°F	58.1°F
Apr 18	60.4°F	54.0°F	58.1°F
Apr 19	60.6°F	56.6°F	58.6°F
Apr 20	60.6°F	56.9°F	58.8°F
Apr 21	60.7°F	58.9°F	59.2°F
Apr 22	61.5°F	60.7°F	59.7°F
Apr 23	61.9°F	60.7°F	60.0°F
Apr 24	61.7°F	59.9°F	60.2°F
Apr 25	61.8°F	60.4°F	60.4°F
Apr 26	60.6°F	61.1°F	60.5°F
Apr 27	60.8°F	61.3°F	60.5°F
Apr 28	61.1°F	61.3°F	60.6°F
Apr 29	62.2°F	61.0°F	61.0°F
Apr 30	62.2°F	60.6°F	60.9°F
May 1	62.9°F	60.5°F	60.7°F
May 2	62.9°F	60.3°F	60.7°F
May 3	62.9°F	58.7°F	60.8°F
May 4	63.4°F	59.2°F	61.3°F
May 5	63.8°F	61.4°F	61.7°F
May 6	64.2°F	61.5°F	62.1°F
May 7	64.6°F	62.0°F	62.5°F
May 8	64.7°F	62.1°F	62.6°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 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, 58.7°F in Spring, 78.2°F in Summer, and 74.9°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Niihama	62.4°F	8mi
Matsuyama	59.4°F	25mi
Fukuyama	62.1°F	41mi
Marugame	62.3°F	43mi
Hiroshima	60.9°F	54mi
Kurashiki	62.5°F	57mi
Takamatsu	61.5°F	57mi
Iwakuni	61.3°F	58mi
Okayama	62.1°F	66mi

* current water temperature in this city

** straight line distance from Saijō