The highest day temperature in January 2026 was 33°F. The lowest night temperature was 6°F. The average values for day and night temperatures during January were 23.9°F и 14.5°F respectivly.

The average sea surface temperature in January 2026 for Sapporo was 38.3°F. The maximum and minimum values were 34.6°F and 40.2°F respectively.

Most of the days in January are gloomy but you can also expect sunny days.

Precipitation total in January for Sapporo is 3.8 in.

The average wind speed in January is 7.9 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 January is 2.5 hours.