All data are in degrees Fahrenheit

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Water temperature in Iwakuni

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

51.6

°F

March 15, 12:00

Trend:

stable

Yesterday:

51.8°F

Tomorrow:

51.7°F

Sunrise:

06:23

Sunset:

18:18

Day Length:

11 h. 55 min.

Iwakuni in March

Minimum:

55.7°F

Average:

57.7°F

Maximum:

58.8°F

Sea water temperature in Iwakuni today

As of now, in Iwakuni, the water temperature is 51.6°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 1.5°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 stay about the same.

Recent sea temperature and forecast

Today's water temperature closely matches the previous two weeks' average, indicating a stable trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 55.2°F on 2016, while the historical minimum was 51.0°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 minimum recorded over the past years. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 52.0°F, with minimum temperature starting at 51.7°F, while the maximum might reach 52.3°F.

Daily water temperature in Iwakuni

Date Current Year

actual* / forecast**

last year 10 years average
Mar 1 51.4°F 53.2°F 52.4°F
Mar 2 51.9°F 52.5°F 52.6°F
Mar 3 52.2°F 52.5°F 52.3°F
Mar 4 52.4°F 51.8°F 52.3°F
Mar 5 52.8°F 51.9°F 52.6°F
Mar 6 53.1°F 52.3°F 52.8°F
Mar 7 51.6°F 52.5°F 52.6°F
Mar 8 51.9°F 52.6°F 52.6°F
Mar 9 50.3°F 52.3°F 52.4°F
Mar 10 50.2°F 52.4°F 52.3°F
Mar 11 50.8°F 53.2°F 52.7°F
Mar 12 51.3°F 54.3°F 53.0°F
Mar 13 51.8°F 53.0°F 53.1°F
Mar 14 51.8°F 52.5°F 53.3°F
Mar 15 51.6°F 51.8°F 53.1°F
Mar 16 51.7°F 52.7°F 53.2°F
Mar 17 51.9°F 53.2°F 53.4°F
Mar 18 52.0°F 53.8°F 53.5°F
Mar 19 52.1°F 54.1°F 53.5°F
Mar 20 52.2°F 53.4°F 53.7°F
Mar 21 52.3°F 53.6°F 53.8°F
Mar 22 52.1°F 52.7°F 53.6°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 Iwakuni by month

In Iwakuni, the months July through October offer comfortable swimming conditions, which amounts to 112 swimming days.
The warmest water in Iwakuni was recorded on August 9, 2024, reaching a 86.1°F. While the coldest temperature occurred on February 16, 2018, dipping to 48.6°F. The average readings by season are 56.7°F in Winter, 57.9°F in Spring, 76.2°F in Summer, and 73.5°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Hiroshima 53.3°F 21mi
Matsuyama 51.0°F 38mi
Saijō 51.0°F 58mi
Ōita 58.3°F 73mi
Beppu 59.0°F 74mi

* current water temperature in this city

** straight line distance from Iwakuni