All data are in degrees Fahrenheit

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Water temperature in Ichihara

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

84.4

°F

September 19, 05:19

Trend:

decreasing

Yesterday:

84.5°F

Tomorrow:

84.1°F

Sunrise:

05:25

Sunset:

17:42

Day Length:

12 h. 17 min.

Ichihara in September

Minimum:

51.1°F

Average:

54.2°F

Maximum:

58.0°F

Sea water temperature in Ichihara today

As of now, in Ichihara, the water temperature is 84.4°F. Swimming in water of this temperature is considered highly warm and would be enjoyable for everyone. At this temperature, you can comfortably engage in water-based activities for extended periods without experiencing discomfort. Today's reading is 6.2°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 fall a bit.

Recent sea temperature and forecast

Today's reading indicates a minor change compared to the average water temperature of the last two weeks, but the overall trend remains steady. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 84.1°F on 2023, while the historical minimum was 73.7°F on 2015.

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 shows a gradual cooling trend. The average temperature is expected to be 83.2°F, the minimum temperature may reach 81.9°F, and the maximum might stay at 84.1°F.

Daily water temperature in Ichihara

Date Current Year

actual* / forecast**

last year 10 years average
Sep 5 83.8°F 80.9°F 80.9°F
Sep 6 83.9°F 81.1°F 80.8°F
Sep 7 83.9°F 83.7°F 81.1°F
Sep 8 83.7°F 84.0°F 80.9°F
Sep 9 84.7°F 83.7°F 80.8°F
Sep 10 85.6°F 83.9°F 80.5°F
Sep 11 85.7°F 84.6°F 80.6°F
Sep 12 84.9°F 86.1°F 80.4°F
Sep 13 85.2°F 86.0°F 80.3°F
Sep 14 84.5°F 85.3°F 80.1°F
Sep 15 85.2°F 84.6°F 79.8°F
Sep 16 82.7°F 83.7°F 79.0°F
Sep 17 83.3°F 82.9°F 78.8°F
Sep 18 84.5°F 83.5°F 78.3°F
Sep 19 84.4°F 83.3°F 78.2°F
Sep 20 84.1°F 84.5°F 77.8°F
Sep 21 83.9°F 84.9°F 77.6°F
Sep 22 83.5°F 83.8°F 77.2°F
Sep 23 83.2°F 82.8°F 76.9°F
Sep 24 83.2°F 82.0°F 76.9°F
Sep 25 82.5°F 79.3°F 76.3°F
Sep 26 81.9°F 78.8°F 75.7°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 Ichihara by month

In Ichihara, the months July through September offer comfortable swimming conditions, which amounts to 105 swimming days.
The warmest water in Ichihara was recorded on July 30, 2024, reaching a 88.3°F. While the coldest temperature occurred on February 2, 2019, dipping to 47.9°F. The average readings by season are 55.2°F in Winter, 60.2°F in Spring, 77.9°F in Summer, and 72.0°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Chiba 84.2°F 6mi
Kisarazu 81.8°F 12mi
Honchō 83.5°F 14mi
Kimitsu 81.9°F 17mi
Futtsu 81.4°F 21mi
Kawasaki 82.5°F 21mi
Matsudo 83.5°F 21mi
Tokyo 82.8°F 25mi
Yokohama 81.8°F 25mi
Isumi 79.6°F 27mi

* current water temperature in this city

** straight line distance from Ichihara