Hakuba Weather in May
Hakuba in May sees pleasant temperatures, with highs around 18°C (64°F) and overnight lows of 8°C (46°F). With the rainy season in full effect, expect around 214 mm (8.4 in) of rainfall and regular showers throughout the month.
Rainfall in Hakuba in May
Hakuba is in the rainy season in May, with rain on around 17 days and an average of 214 mm (8.4 in). Rain during the rainy season is significant rather than just light drizzle. Expect proper showers on most rainy days.
Temperature in Hakuba in May
Expect highs of 18°C (64°F) in Hakuba in May, with nights dropping 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 Hakuba in May
You can expect a moderate amount of sunlight, with approximately 177 hours. Even though this month is part of the wet season, you can still see the sun occasionally.For more travel ideas, our weather planner can help you explore destinations around the world.
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 Hakuba's climate page.
Hakuba Temperature in May
Min Temperature
8°C (46°F)
Max Temperature
18°C (64°F)
Chance of Rain
56%
Precipitation
214 mm (8.4 in)
Rainy days
17 days
Sunshine
177 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Hakuba typically stay consistent throughout May, with daily highs averaging around 18°C (64°F). Nights are cool, with lows typically ranging from 9°C (48°F) to 14°C (57°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 Hakuba in May
Browse day-by-day weather records for Hakuba spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Hakuba historical weather extremes in May
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Hakuba.
- On May 18, 2023, temperatures climbed to 32°C (90°F), marking the warmest May day on record.
- The coldest May day was on May 2, 1993, with a maximum of 9°C (48°F).
- Nighttime temperatures dropped to 2°C (36°F) on May 7, 2014, marking the coldest May night on record.
- The heaviest May precipitation occurred on May 28, 2024, when 77 mm (3 in) of precipitation fell.
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 Hakuba in May
Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. It's going to pour! Pack a good poncho and prepare for very wet conditions. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Hakuba 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 Hakuba's climate page.
See the full Hakuba climate overview or explore weather in Japan.
