World Resorts Japan Sapporo Weather

Sapporo weather in August

Weather in Sapporo: August

Average day temperature: 77.6°F
Average night temperature: 63.8°F
Sea water temperature: 73.6°F
Number of sunny days: 8 days
Day length: 13.2 - 14.5 hours
Number of rainy days: 9 days
Precipitation totals: 6.5 in.

Air temperature in August, °F

Show year:
2025
2024
2023

The highest day temperature during August of 2025 was 84°F. At the same time the lowest night temperature was 61°F. Daily and nightly averages during August were 77.5°F and 66.8°F.

Sea water temperature in Sapporo in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 77.2°F. The highest and lowest sea temperatures during the month were 79.3°F and 75.6°F.

Sunny, partly cloudy and cloudy days

Mostly all days in August are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in August, in.

Precipitation total value in Sapporo in August is 7.0 in. Other months of the year show relatively similar values.

Wind speed in August, mph

The average wind speed value in August is 5.9 mph It makes August one of the least windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 6.2.

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
+30°F
E 14 mph
Feels like: +19°F
Precip.: 100%
Places in Japan:
Name
°F
+43°F
+48°F
+50°F
+37°F
+43°F
+43°F
+41°F
+39°F
+63°F
+45°F
+30°F
+46°F
+41°F
+43°F
+36°F
24 Hours Forecast
Sapporo
Local time: 23:45
December 06, saturday
0000
30°F
E
14 mph
0300
32°F
E
14 mph
0600
30°F
E
11 mph
0900
36°F
NE
6 mph
1200
39°F
E
7 mph
1500
36°F
N
4 mph
1800
32°F
N
5 mph
2100
34°F
N
4 mph
Units of measurement: °C / °F