Sapporo Weather in May
With daytime temperatures of 17°C (63°F) and nighttime lows of 8°C (46°F), May in Sapporo brings moderate temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 92 mm (3.6 in) falls on average.
Rainfall in Sapporo in May
Typically, about 18 days will experience rainfall, with an average of 92 mm (3.6 in) for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Sapporo in May
In May, Sapporo gets moderate temperatures, with highs of 17°C (63°F). Nights cool to around 8°C (46°F). Conditions are often most pleasant around the middle of the day. With overnight lows of 8°C (46°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Sapporo in May
The city usually sees around 199 hours of sunlight, indicating many sunny days — a great month for sightseeing.For Sapporo itself, June generally stands out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Sapporo's climate page.
Sapporo Temperature in May
Min Temperature
8°C (46°F)
Max Temperature
17°C (63°F)
Chance of Rain
60%
Precipitation
92 mm (3.6 in)
Rainy days
18 days
Humidity
66%
Sunshine
199 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Sapporo typically rise from around 15°C (59°F) at the start of May to approximately 20°C (68°F) by the end. Nights are cool, with lows typically ranging from 6°C (43°F) to 10°C (50°F).
Average temperatures in May
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Sapporo in May
Browse day-by-day weather records for Sapporo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Sapporo historical weather extremes in May
Based on 50 years of weather observations in Sapporo between 1976 and 2026, these are the recorded extremes.
- Sapporo recorded its highest May temperature of 34°C (93°F) on May 27, 2019.
- Sapporo experienced its chilliest May day on May 3, 2013, reaching only 6°C (43°F).
- Sapporo registered its coldest May night on May 9, 1988, with temperatures dropping to -3°C (27°F).
- Peak precipitation in May occurred on May 17, 1980, when 62 mm (2.4 in) of precipitation was measured.
Best Places in Japan in May
Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in May →
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What to Wear in Sapporo in May
For Sapporo in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Sapporo in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Sapporo's climate page.
Temperature Rainfall Sunshine Humidity
See the full Sapporo climate overview or explore weather in Japan.
