Sapporo in May
In May, Sapporo averages 18°C (64°F) during the day and 8°C (46°F) at night, with frequent rain — about 19 days of the month see precipitation (97 mm total).
ShoulderConditions are cool — bring a jacket for evenings. Expect daily rain or showers, often in heavy bursts.
May is one of the wetter and less comfortable months in Sapporo. If your dates are flexible, consider a different time of year.
How May compares to the rest of the year in Sapporo
May is in the middle of the year for warmth in Sapporo (5th of 12) and moderately rainy compared to the rest of the year (7th of 12). Daytime temperature runs 6°C above the annual average (12°C). May runs 6°C warmer than April (12°C) and warms a further 3°C into June (20°C).
May sunrise & sunset in Sapporo
Times shown for Sapporo local time (Asia/Tokyo), calculated for the 15th of May. They shift by a few minutes day to day across the month.
Photography light in Sapporo — May
Golden-hour and blue-hour windows for the 15th of May, in Sapporo's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Sapporo in May
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on May's tier (Shoulder) and Sapporo's popularity.
May in Japan — events that affect travel
Known cultural, religious, or national events that surge prices, fill hotels, or close businesses during this month. Plan around them, or build your itinerary around the ones you'd like to see.
Japan's biggest domestic travel week — Showa Day through Children's Day. Trains, hotels, and attractions across Japan run at peak capacity; prices spike 30-100%, reservations vanish weeks ahead.
Plan: If you're visiting Japan in late April/early May, book trains and ryokan 2-3 months out. Or avoid the window entirely.
Crowds & pricing — May in Sapporo
Sapporo is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.
Sun & mosquito risk — May in Sapporo
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Sapporo in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | -3°C / 27°F | -10°C / 15°F | 61 mm | 23 | — |
| February | -2°C / 29°F | -9°C / 16°F | 64 mm | 22 | — |
| March | 4°C / 40°F | -4°C / 25°F | 71 mm | 19 | — |
| April | 12°C / 53°F | 1°C / 34°F | 81 mm | 17 | — |
| May | 18°C / 64°F | 8°C / 46°F | 97 mm | 19 | — |
| June | 20°C / 69°F | 12°C / 54°F | 122 mm | 18 | — |
| July | 25°C / 77°F | 17°C / 63°F | 122 mm | 18 | — |
| August | 25°C / 77°F | 18°C / 65°F | 189 mm | 21 | — |
| September | 22°C / 71°F | 14°C / 56°F | 134 mm | 19 | — |
| October | 15°C / 59°F | 6°C / 43°F | 106 mm | 19 | — |
| November | 8°C / 46°F | 0°C / 32°F | 103 mm | 22 | — |
| December | 0°C / 32°F | -7°C / 20°F | 69 mm | 24 | — |
Other cities with similar May weather
🌍 See the full ranked list of climate twins for Sapporo in May →
Frequently asked questions
How hot is Sapporo in May?
In May, Sapporo averages a high of 18°C (64°F) and a low of 8°C (46°F) — generally mild and pleasant.
Does it rain a lot in Sapporo in May?
May is quite rainy in Sapporo, with about 19 rainy days on average.
Is May a good time to visit Sapporo?
May is mild and pleasant but on the rainy side. It suits travelers who are comfortable with mild and pleasant weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Sapporo in May?
Pack light layers for warm days and cooler evenings, plus a compact umbrella or rain jacket. See the full May packing list for Sapporo for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.