All data are in degrees Fahrenheit

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Water temperature in Amagasaki

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

84.1

°F

September 4, 04:55

Trend:

increasing

Yesterday:

84.0°F

Tomorrow:

84.2°F

Sunrise:

05:33

Sunset:

18:22

Day Length:

12 h. 49 min.

Amagasaki in September

Minimum:

50.9°F

Average:

55.0°F

Maximum:

59.9°F

Sea water temperature in Amagasaki today

As of now, in Amagasaki, the water temperature is 84.1°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 1.9°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 rise a bit.

Recent sea temperature and forecast

Today's water temperature is slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 85.4°F on 2025, while the historical minimum was 79.4°F on 2016.

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 83.8°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Amagasaki

Date Current Year

actual* / forecast**

last year 10 years average
Aug 21 84.0°F 85.9°F 83.2°F
Aug 22 84.1°F 86.2°F 83.3°F
Aug 23 84.7°F 85.0°F 83.4°F
Aug 24 84.5°F 84.8°F 83.4°F
Aug 25 85.9°F 85.7°F 83.4°F
Aug 26 85.5°F 85.0°F 83.3°F
Aug 27 86.0°F 85.9°F 83.6°F
Aug 28 85.0°F 85.1°F 83.2°F
Aug 29 84.8°F 85.2°F 83.1°F
Aug 30 84.5°F 85.8°F 83.1°F
Aug 31 84.6°F 86.6°F 83.2°F
Sep 1 85.1°F 86.9°F 83.0°F
Sep 2 84.9°F 86.0°F 82.6°F
Sep 3 84.0°F 85.4°F 82.1°F
Sep 4 84.1°F 85.4°F 82.2°F
Sep 5 84.2°F 84.9°F 82.3°F
Sep 6 84.0°F 83.7°F 82.1°F
Sep 7 83.9°F 83.9°F 82.0°F
Sep 8 83.6°F 83.9°F 81.8°F
Sep 9 83.6°F 84.7°F 81.7°F
Sep 10 83.6°F 85.6°F 81.7°F
Sep 11 83.4°F 84.9°F 81.6°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 Amagasaki by month

In Amagasaki, the months July through October offer comfortable swimming conditions, which amounts to 116 swimming days.
The warmest water in Amagasaki was recorded on August 27, 2024, reaching a 87.5°F. While the coldest temperature occurred on February 15, 2025, dipping to 42.4°F. The average readings by season are 54.7°F in Winter, 58.6°F in Spring, 78.3°F in Summer, and 73.6°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Nishinomiya-hama 84.4°F 5mi
Osaka 84.1°F 5mi
Sakai 84.3°F 10mi
Kobe 84.6°F 13mi
Kyoto 82.2°F 28mi
Ōtsu 82.2°F 32mi
Himeji 84.8°F 41mi
Maizuru 84.1°F 51mi
Tokushima 82.6°F 66mi

* current water temperature in this city

** straight line distance from Amagasaki