What is the current water temperature in Tokushima?

Q: What is the current water temperature in Tokushima?

As of now, in Tokushima, the water temperature is 20.18°C. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool.

Japan > Tokushima

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.

68.3

°F

May 31, 10:15

Trend:

stable

Yesterday:

68.1°F

Tomorrow:

68.2°F

Sunrise:

04:52

Sunset:

19:07

Day Length:

14 h. 15 min.

Tokushima in June

Minimum:

54.6°F

Average:

57.3°F

Maximum:

61.1°F

Sea water temperature in Tokushima today

As of now, in Tokushima, the water temperature is 68.3°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 1.6°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 stay about the same.

Recent sea temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 69.1°F on 2022, while the historical minimum was 65.1°F on 2024.

latest data

last year

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 suggests a gradual increase. The average temperature is expected to rise up to 69.0°F, with minimum temperature starting at 68.2°F, while the maximum might reach 69.6°F.

Daily water temperature in Tokushima

Date	Current Year actual* / forecast**	last year	10 years average
May 17	67.1°F	62.6°F	63.7°F
May 18	66.9°F	63.2°F	64.0°F
May 19	67.5°F	63.5°F	64.6°F
May 20	67.4°F	62.7°F	64.5°F
May 21	66.6°F	62.9°F	64.5°F
May 22	66.8°F	63.5°F	64.7°F
May 23	66.8°F	65.8°F	65.0°F
May 24	66.6°F	66.0°F	65.4°F
May 25	67.9°F	65.5°F	66.0°F
May 26	67.7°F	65.7°F	66.1°F
May 27	67.8°F	65.8°F	66.0°F
May 28	67.7°F	64.4°F	66.0°F
May 29	69.6°F	64.8°F	66.5°F
May 30	68.1°F	65.1°F	66.4°F
May 31	68.3°F	65.5°F	66.7°F
Jun 1	68.2°F	66.0°F	66.6°F
Jun 2	68.7°F	66.8°F	67.1°F
Jun 3	69.0°F	67.0°F	67.3°F
Jun 4	69.0°F	65.8°F	67.4°F
Jun 5	69.1°F	65.7°F	67.5°F
Jun 6	69.4°F	66.1°F	67.7°F
Jun 7	69.6°F	66.3°F	68.0°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 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, 58.2°F in Spring, 76.1°F in Summer, and 74.5°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Takamatsu	69.1°F	35mi
Marugame	68.8°F	47mi
Himeji	69.5°F	52mi
Okayama	70.7°F	54mi
Kobe	68.8°F	56mi
Kurashiki	69.4°F	58mi
Sakai	69.5°F	63mi
Nishinomiya-hama	68.8°F	63mi
Amagasaki	68.8°F	66mi
Osaka	69.1°F	69mi

* current water temperature in this city

** straight line distance from Tokushima