All data are in degrees Fahrenheit

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Water temperature in Tokushima

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

81.7

°F

September 18, 13:45

Trend:

decreasing

Yesterday:

81.8°F

Tomorrow:

81.4°F

Sunrise:

05:46

Sunset:

18:05

Day Length:

12 h. 19 min.

Tokushima in September

Minimum:

52.9°F

Average:

56.6°F

Maximum:

60.9°F

Sea water temperature in Tokushima today

As of now, in Tokushima, the water temperature is 81.7°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 2.4°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 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 82.7°F on 2024, while the historical minimum was 75.8°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 80.9°F, the minimum temperature may reach 80.4°F, and the maximum might stay at 81.4°F.

Daily water temperature in Tokushima

Date Current Year

actual* / forecast**

last year 10 years average
Sep 4 82.9°F 81.4°F 80.6°F
Sep 5 82.5°F 81.7°F 80.6°F
Sep 6 80.7°F 81.2°F 80.3°F
Sep 7 81.4°F 82.3°F 80.3°F
Sep 8 82.6°F 81.8°F 80.1°F
Sep 9 82.5°F 83.0°F 80.2°F
Sep 10 83.6°F 83.5°F 80.4°F
Sep 11 83.0°F 83.7°F 80.5°F
Sep 12 82.1°F 83.0°F 80.3°F
Sep 13 81.3°F 83.2°F 80.4°F
Sep 14 80.0°F 82.8°F 80.0°F
Sep 15 80.1°F 82.2°F 79.6°F
Sep 16 82.1°F 82.0°F 79.8°F
Sep 17 81.8°F 82.3°F 79.4°F
Sep 18 81.7°F 82.7°F 79.4°F
Sep 19 81.4°F 82.6°F 79.0°F
Sep 20 81.3°F 83.3°F 78.9°F
Sep 21 81.3°F 83.6°F 78.9°F
Sep 22 81.1°F 82.9°F 78.7°F
Sep 23 80.7°F 80.6°F 78.3°F
Sep 24 80.5°F 80.3°F 78.1°F
Sep 25 80.4°F 80.0°F 78.0°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 Tokushima by month

In Tokushima, the months July through October offer comfortable swimming conditions, which amounts to 115 swimming days.
The warmest water in Tokushima was recorded on August 6, 2025, reaching a 84.3°F. While the coldest temperature occurred on March 4, 2022, dipping to 47.3°F. The average readings by season are 57.1°F in Winter, 58.5°F in Spring, 76.0°F in Summer, and 74.2°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Takamatsu 84.4°F 35mi
Marugame 85.1°F 47mi
Himeji 84.6°F 52mi
Okayama 84.3°F 54mi
Kobe 82.0°F 56mi
Kurashiki 85.1°F 58mi
Sakai 84.1°F 63mi
Nishinomiya-hama 83.3°F 63mi
Amagasaki 83.8°F 66mi
Osaka 84.0°F 69mi

* current water temperature in this city

** straight line distance from Tokushima