Measurements:
°C
°F
CURRENT WEATHER
07:39
Sapporo
54°F
E 7 mph
Feels like: 52°F
Precip: 43%
World Resorts Japan Sapporo Weather

7 Day Weather Forecast

09.29
tue
DAY
56°F
SE 7 mph
precip
47%
NIGHT
48°F
E 5 mph
precip
13%
09.30
wed
DAY
66°F
W 2 mph
precip
3%
NIGHT
52°F
N 7 mph
precip
30%
10.01
thu
DAY
58°F
SE 4 mph
precip
83%
NIGHT
44°F
NE 6 mph
precip
16%
10.02
fri
DAY
52°F
E 18 mph
precip
17%
NIGHT
46°F
E 12 mph
precip
7%
10.03
sat
DAY
56°F
E 5 mph
precip
11%
NIGHT
44°F
NE 4 mph
precip
11%
10.04
sun
DAY
62°F
SW 2 mph
precip
6%
NIGHT
46°F
SE 3 mph
precip
23%
10.05
mon
DAY
58°F
SW 5 mph
precip
13%
NIGHT
46°F
N 2 mph
precip
30%

Sapporo Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Sapporo was 21.8°F. The maximum and minimum values were 20.9°F and 23.8°F respectively.

Sapporo on the Weather Map

Best Time to Visit Sapporo
The most sunny months:
May 11 days
September 11 days
June 10 days
The most warm months:
August 80.4 °F
July 79.9 °F
September 72.1 °F
Warmest sea temperature:
August 76.4 °F
September 73.6 °F
July 70.2 °F
The most cold months:
January 22.8 °F
February 25.1 °F
December 27.2 °F
The most rainy months:
August 8 days
July 7 days
September 6 days
The most windy months:
December 8 mph
April 8 mph
February 7 mph
more details