Swimming in Sapporo (Hokkaido) in september 2025: Average sea temperature in september and tide times in september 2025
Average sea temperature in Sapporo (Hokkaido) in september 2025.
In september, according to seasonal norms, the sea temperature in Sapporo (Hokkaido) is:
Minimum: 65°F
Average: 69°F
Maximum: 74°F
Other useful seasonal weather averages in september:
- Outside temperature: 57°F to 69°F
- Most common weather: "Moderate rain at times"
- The wind blows at 8.1mph
- It rains a total of 7.8in, over 8 day(s).
Should we swim in Sapporo (Hokkaido) in september?
Yes... and no. The water temperature in Sapporo (Hokkaido) in september is cool
Swimming in september on the beaches of Sapporo (Hokkaido) is possible but the sea water is cool. So even though the sea temperature sometimes climbs to 74°F, it can also be as low as 65°F! Note that the average is 69°F.
Note also that in september, the climate is good with an average outside temperature of 63°F, 7.8in of precipitation (over 8 days) and 90.46 % humidity.
Water and normal seasonal temperatures in Sapporo (Hokkaido) in september
| September | |||
| Average sea temperature | 69°F | ||
| Minimum sea temperature | 65°F | ||
| Maximum sea temperature | 74°F | ||
| Average outside temperature | 63°F | ||
| Maximum outside temperature | 70°F | ||
| Minimum outside temperature | 58°F | ||
| Wind speed | 9.3mph | ||
| Wind temperature | 56°F | ||
| Precipitation | 7.8in | ||
| Number of days of rain | 8 jour(s) (28%) | ||
| Humidity | 91% | ||
| Visibility in kilometers | 8.51km | ||
| Cloud cover | 41% | ||
| Our opinion | cool swimming |
Chart of the tides in september 2025
Tide times in september 2025 in Sapporo (Hokkaido)
Swim elsewhere in Japan in september
| City | Average T° | Min. T° | Max. T° | Our opinion | Tokyo in september | 78°F | 82°F | pleasant swimming | Fukuoka in september | 79°F | 83°F | pleasant swimming | Hiroshima in september | 79°F | 82°F | pleasant swimming | Kochi in september | 81°F | 83°F | ideal swimming | Nagoya in september | 79°F | 83°F | pleasant swimming | Okinawa in september | 83°F | 85°F | ideal swimming | Osaka in september | 80°F | 83°F | ideal swimming | Abashiri in september | 63°F | 68°F | cold swimming | Akita in september | 76°F | 80°F | pleasant swimming | Aomori in september | 73°F | 78°F | pleasant swimming | Hakodate in september | 70°F | 75°F | cool swimming | Hakone in september | 79°F | 83°F | pleasant swimming | Izumo in september | 79°F | 82°F | ideal swimming | Kagoshima (Kyushu) in september | 82°F | 84°F | ideal swimming | Kanazawa in september | 79°F | 83°F | pleasant swimming | Kobe in september | 79°F | 83°F | ideal swimming | Nagasaki in september | 80°F | 83°F | ideal swimming | Nago in september | 83°F | 85°F | ideal swimming | Naha in september | 83°F | 85°F | ideal swimming | Okayama in september | 79°F | 82°F | pleasant swimming |