Yearly weather and climate in Sapporo, Japan
The yearly weather in Sapporo runs from around -10°C in January to 26°C in August. July is the driest month at 11 rainy days; January the wettest at 19. Here is the annual climate data, so you know what you are packing for.
Best time to visit
Weather is fairly consistent year-round. Pack for stable conditions.
Sunshine
Expect up to 10.9 hours of clear skies in Jul, but only 5.7 hours in Jan. Pack sunglasses and SPF accordingly.
Rainfall
It rains the most in Aug (179mm over 15 days). A reliable rain jacket is a must-have if visiting then.
Day-to-night swings
Temperatures typically drop by 8°C from day to night. Make sure to pack layers for the evenings.
Average temperatures and rainfall
Daily highs and lows in Sapporo, averaged over 10 years of recorded weather, with the number of days it typically rains.
- -228°-1015°19Jan
- -229°-817°18Feb
- 440°-424°13Mar
- 1253°236°12Apr
- 1762°846°13May
- 2170°1355°13Jun
- 2678°1864°11Jul
- 2680°1966°15Aug
- 2373°1458°11Sep
- 1661°745°14Oct
- 949°134°17Nov
- 032°-720°16Dec
Bars span the average daily low to high. Numbers under the drop are rainy days per month (1mm or more) — hover a month for its total rainfall. Jul is typically driest at 11 days (103mm); Jan the wettest at 19 days (80mm).
| Month | Average high | Average low | Rainy days | Total rainfall |
|---|---|---|---|---|
| Jan | -2°C | -10°C | 19 | 80mm |
| Feb | -2°C | -8°C | 18 | 79mm |
| Mar | 4°C | -4°C | 13 | 78mm |
| Apr | 12°C | 2°C | 12 | 86mm |
| May | 17°C | 8°C | 13 | 105mm |
| Jun | 21°C | 13°C | 13 | 114mm |
| Jul | 26°C | 18°C | 11 | 103mm |
| Aug | 26°C | 19°C | 15 | 179mm |
| Sep | 23°C | 14°C | 11 | 122mm |
| Oct | 16°C | 7°C | 14 | 115mm |
| Nov | 9°C | 1°C | 17 | 129mm |
| Dec | 0°C | -7°C | 16 | 72mm |
Weather data by Open-Meteo.com
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