Sapporo Weather: September
 |
Average Day Temperature: | 72.4°F |
|
Average Night Temperature: | 57.2°F |
|
Sea Water Temperature: | 73.6°F |
|
Number of Sunny Days: | 11 days |
| Sunshine Hours: | 11.8 - 13.2 hours | |
|
Number of Rainy Days: | 6 days |
| Precipitation Totals: | 4.4 in | |
| detailed information | ||
forecast
| Sapporo |
Temperature
| Sapporo |
Air Temperature in September, °F
The highest day temperature in September 2025 was 85°F. The lowest night temperature was 48°F. The average values for day and night temperatures during September were 74.4°F и 60.1°F respectivly.
Sapporo Water Sea Temperature in September, °F
The average sea surface temperature in September 2025 for Sapporo was 75.8°F. The maximum and minimum values were 71.2°F and 78.6°F respectively.
You can expect various weather conditions during September. Be ready for sunny, cloudy or even gloomy days.
Precipitation Totals in September, in
Precipitation total in September for Sapporo is 4.4 in. It makes september one of the most rainy months of the year.
The average wind speed in September is 6.1 mph. This value is relatively stable throughout the year.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Sapporo in September is 7.4 hours.
Sapporo on the Weather Map
| Atami |  |
+44 |
| Fukuoka |  |
+44 |
| Hakone | |
+48 |
| Hiroshima | |
+38 |
| Kamakura | |
+54 |
| Kobe | |
+46 |
| Kyoto |  |
+42 |
| Nagasaki | |
+44 |
| Nagoya | |
+44 |
| Nara | |
+44 |
| Okinawa | |
+66 |
| Osaka | |
+46 |
| Sapporo |  |
+26 |
| Tokyo | |
+50 |
| Yokohama | |
+52 |
| 2100 |  |
28°F | E 14 mph |
| 0000 | |
30°F | E 15 mph |
| 0300 |  |
30°F | E 14 mph |
| 0600 |  |
28°F | E 9 mph |
| 0900 |  |
34°F | NE 6 mph |
| 1200 |  |
38°F | NE 5 mph |
| 1500 | |
36°F | N 5 mph |
| 1800 | |
32°F | N 6 mph |