What is the current water temperature in Sapporo?

Q: What is the current water temperature in Sapporo?

As of now, in Sapporo, the water temperature is 17.04°C. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it.

Japan > Sapporo

Water temperature in Sapporo

Detailed information about the current water temperature in Sapporo. 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.

62.7

°F

June 29, 00:35

Trend:

increasing

Yesterday:

61.9°F

Tomorrow:

63.3°F

Sunrise:

03:58

Sunset:

19:18

Day Length:

15 h. 20 min.

Sapporo in July

Minimum:

32.0°F

Average:

36.5°F

Maximum:

42.7°F

Sea water temperature in Sapporo today

As of now, in Sapporo, the water temperature is 62.7°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it. Today's reading is 0.9°F lower 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

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 68.0°F on 2025, while the historical minimum was 59.6°F on 2018.

latest data

last year

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 maximum recorded over the past years. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 63.8°F, with minimum temperature starting at 63.3°F, while the maximum might reach 64.4°F.

Daily water temperature in Sapporo

Date	Current Year actual* / forecast**	last year	10 years average
Jun 15	59.4°F	61.5°F	59.8°F
Jun 16	61.4°F	61.5°F	60.3°F
Jun 17	61.6°F	61.6°F	60.5°F
Jun 18	63.6°F	63.0°F	60.9°F
Jun 19	63.4°F	63.4°F	60.8°F
Jun 20	64.3°F	64.1°F	61.1°F
Jun 21	62.7°F	63.2°F	61.0°F
Jun 22	62.2°F	63.0°F	61.3°F
Jun 23	62.4°F	64.1°F	61.4°F
Jun 24	61.0°F	64.1°F	61.3°F
Jun 25	61.0°F	66.7°F	61.6°F
Jun 26	60.7°F	66.9°F	61.8°F
Jun 27	61.0°F	66.7°F	62.4°F
Jun 28	61.9°F	66.7°F	62.8°F
Jun 29	62.7°F	68.0°F	63.5°F
Jun 30	63.3°F	68.8°F	64.2°F
Jul 1	63.3°F	68.5°F	64.2°F
Jul 2	63.7°F	70.3°F	64.6°F
Jul 3	63.8°F	69.5°F	64.7°F
Jul 4	63.9°F	69.4°F	64.8°F
Jul 5	64.2°F	69.3°F	65.1°F
Jul 6	64.4°F	70.3°F	65.2°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 Sapporo by month

In Sapporo, August is the only month that offers comfortable swimming conditions. The amount of days when the water is warm enough is only 29.

The warmest water in Sapporo was recorded on August 24, 2023, reaching a 81.8°F. While the coldest temperature occurred on January 1, 2020, dipping to 32.0°F. The average readings by season are 37.4°F in Winter, 42.9°F in Spring, 67.5°F in Summer, and 63.2°F in Autumn.