World Resorts Japan Sapporo Weather

Sapporo Sea Temperature in September

Average sea water temperature in September:
+71.2°F
Minimum sea water temperature in September: 79.2°F
Maximum sea water temperature in September: 66.6°F

Daily sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 73.2°F. The highest and lowest sea temperatures during the month were 75.7°F and 69.1°F.

Monthly sea water temperature in Sapporo, °F

Which Japan resorts have warmest sea in September?

Place name September 2025 September 2024
Okinawa 85.9°F 85.3°F
Nagasaki 83.9°F 83.8°F
Fukuoka 83.2°F 82.6°F
Kyoto 82.6°F 84.0°F
Nara 82.6°F 83.6°F
Osaka 82.5°F 83.4°F
Nagoya 82.2°F 84.0°F
Tokyo 81.6°F 81.9°F
Kobe 81.5°F 82.7°F
Hiroshima 81.4°F 82.2°F
Yokohama 80.9°F 81.6°F
Atami 79.7°F 81.1°F
Kamakura 79.6°F 81.0°F
Hakone 79.4°F 81.1°F
Sapporo 73.2°F 72.2°F
Noboribetsu 71.1°F 71.5°F

Best time for vacation in Sapporo

Sunniest months:
May 11 days
September 11 days
June 10 days
Warmest months:
August 77.6 °F
July 77.2 °F
September 70.2 °F
Warmest sea temp:
August 73.7 °F
September 71.2 °F
July 68.2 °F
Coldest months:
January 25.4 °F
February 27.3 °F
December 29.3 °F
Rainiest months:
August 9 days
July 7 days
September 6 days
Windiest months:
December 8.3 mph
April 8.2 mph
February 8.1 mph

Sapporo on a weather map

Sapporo
+25°F
N 7 mph
Feels like: +18°F
Precip.: 0%
Places in Japan:
Name
°F
+52°F
+52°F
+50°F
+54°F
+57°F
+54°F
+50°F
+34°F
+70°F
+54°F
+25°F
+50°F
+54°F
+46°F
+45°F
24 Hours Forecast
Sapporo
Local time: 18:09
December 23, tuesday
2100
27°F
NW
9 mph
December 24, wednesday
0000
30°F
NW
12 mph
0300
32°F
NW
11 mph
0600
32°F
N
7 mph
0900
36°F
N
8 mph
1200
39°F
N
8 mph
1500
36°F
N
6 mph
1800
34°F
SE
4 mph
Units of measurement: °C / °F