All data are in degrees Fahrenheit

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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.
Sea temperature in Sapporo now

72.0

°F

July 27, 02:29

Trend:

stable

Yesterday:

72.1°F

Tomorrow:

72.7°F

Sunrise:

04:19

Sunset:

19:02

Day Length:

14 h. 43 min.

Sapporo in August

Minimum:

32.0°F

Average:

36.4°F

Maximum:

43.1°F

Sea water temperature in Sapporo today

As of now, in Sapporo, the water temperature is 72.0°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 0.2°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 notably higher than the average recorded over the past two weeks, indicating a significant warming trend. 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 77.2°F on 2025, while the historical minimum was 68.2°F on 2019.

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 73.3°F, with minimum temperature starting at 72.6°F, while the maximum might reach 74.6°F.

Daily water temperature in Sapporo

Date Current Year

actual* / forecast**

last year 10 years average
Jul 13 65.8°F 72.2°F 67.4°F
Jul 14 65.8°F 70.5°F 67.7°F
Jul 15 66.1°F 70.8°F 67.7°F
Jul 16 66.8°F 70.6°F 68.3°F
Jul 17 67.9°F 71.5°F 68.9°F
Jul 18 68.7°F 71.6°F 69.0°F
Jul 19 68.5°F 71.6°F 69.1°F
Jul 20 68.6°F 71.4°F 69.7°F
Jul 21 69.9°F 73.7°F 70.6°F
Jul 22 70.1°F 75.1°F 70.9°F
Jul 23 72.6°F 75.1°F 71.1°F
Jul 24 73.4°F 76.1°F 71.3°F
Jul 25 72.9°F 78.6°F 71.7°F
Jul 26 72.1°F 77.9°F 71.9°F
Jul 27 72.0°F 77.2°F 71.8°F
Jul 28 72.7°F 76.6°F 72.5°F
Jul 29 72.6°F 75.9°F 72.4°F
Jul 30 72.9°F 77.0°F 72.7°F
Jul 31 73.1°F 78.2°F 72.9°F
Aug 1 73.6°F 77.4°F 73.4°F
Aug 2 73.9°F 78.4°F 73.7°F
Aug 3 74.6°F 77.8°F 74.4°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.