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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

56.5

°F

April 7, 05:38

Trend:

increasing

Yesterday:

56.2°F

Tomorrow:

56.9°F

Sunrise:

05:42

Sunset:

18:27

Day Length:

12 h. 45 min.

Tokushima in April

Minimum:

53.0°F

Average:

57.3°F

Maximum:

61.1°F

Sea water temperature in Tokushima today

As of now, in Tokushima, the water temperature is 56.5°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 0.5°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 rise a bit.

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 also falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 60.1°F on 2016, while the historical minimum was 53.7°F on 2025.

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 57.0°F, with minimum temperature starting at 56.9°F, while the maximum might reach 57.4°F.

Daily water temperature in Tokushima

Date Current Year

actual* / forecast**

 last year 10 years average
Mar 24 52.6°F 51.3°F 54.0°F
Mar 25 55.6°F 50.0°F 54.4°F
Mar 26 57.7°F 50.8°F 54.6°F
Mar 27 56.4°F 52.4°F 54.9°F
Mar 28 55.3°F 53.2°F 55.2°F
Mar 29 53.6°F 54.0°F 55.3°F
Mar 30 54.4°F 54.4°F 55.2°F
Mar 31 56.5°F 54.6°F 55.6°F
Apr 1 55.2°F 54.6°F 55.7°F
Apr 2 54.2°F 54.8°F 55.5°F
Apr 3 53.4°F 52.3°F 54.9°F
Apr 4 55.0°F 52.7°F 55.1°F
Apr 5 56.2°F 51.7°F 55.3°F
Apr 6 56.2°F 52.8°F 55.7°F
Apr 7 56.5°F 53.7°F 56.0°F
Apr 8 56.9°F 54.9°F 56.4°F
Apr 9 56.9°F 56.9°F 56.4°F
Apr 10 57.0°F 56.0°F 56.5°F
Apr 11 56.9°F 56.6°F 56.4°F
Apr 12 57.0°F 55.1°F 56.5°F
Apr 13 57.1°F 55.7°F 56.6°F
Apr 14 57.4°F 55.9°F 56.9°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

January

February

March

April

May

June

July

August

September

October

November

December

In Tokushima, the months July through October offer comfortable swimming conditions, which amounts to 117 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 56.6°F in Winter, 58.0°F in Spring, 76.1°F in Summer, and 74.5°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Takamatsu 55.2°F 35mi
Marugame 57.4°F 47mi
Himeji 56.4°F 52mi
Okayama 57.5°F 54mi
Kobe 57.4°F 56mi
Kurashiki 57.0°F 58mi
Sakai 58.2°F 63mi
Nishinomiya-hama 58.6°F 63mi
Amagasaki 58.8°F 66mi
Osaka 58.6°F 69mi

* current water temperature in this city

** straight line distance from Tokushima