Measurements:
°C
°F
Sapporo
62°F
SE 11 mph
Feels like: 62°F
Precip: 4%
World Resorts Japan Sapporo Weather

Sapporo Sea Water Temperature

Current Sea Water Temperature:
+59.0°F
Maximum Sea Water Temperature in June: 71.0°F
Minimum Sea Water Temperature in June: 52.4°F
Average water temperature in June: 60.4°F

Sea Water Temperature for the Last 10 Days:

June 09 59.0°F June 04 59.2°F
June 08 59.0°F June 03 58.4°F
June 07 59.0°F June 01 57.0°F
June 06 60.0°F May 31 55.6°F
June 05 58.4°F May 30 55.2°F

When is the Warmest Sea for Sapporo?

According to our data for the last three years for Sapporo the highest average sea water temperature was in August, September and July.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Sapporo was 80.2°F. The maximum and minimum values were 78.4°F and 82.6°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

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.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Sapporo was 75.6°F. The maximum and minimum values were 70.6°F and 81.8°F respectively.

Best Time to Visit Sapporo
The most sunny months:
May 11 days
September 11 days
June 10 days
The most warm months:
August 80.6 °F
July 80.2 °F
September 72.4 °F
Warmest sea temperature:
August 76.3 °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 9 days
July 7 days
September 6 days
The most windy months:
December 8 mph
April 8 mph
February 7 mph

Sapporo on the Weather Map

Japan Resorts:
NAME
Atami +70
Fukuoka +80
Hakone +70
Hiroshima +80
Kamakura +68
Kobe +76
Kyoto +80
Nagasaki +80
Nagoya +82
Nara +80
Okinawa +76
Osaka +82
Sapporo +62
Tokyo +66
Yokohama +66
24 Hours Weather Forecast
Sapporo
Local time: 11:33
10 jun, wednesday
1200 62°F
SE
11 mph
1500 62°F
S
11 mph
1800 56°F
S
6 mph
2100 46°F
SE
2 mph
11 jun, thursday
0000 46°F
E
2 mph
0300 44°F
NE
2 mph
0600 56°F
NW
2 mph
0900 66°F
W
3 mph