Late spring · Weather & things to do
Osaka in May
Osaka warms up: highs climb to 75°F (24°C), from 66°F in April, with lows of 56°F (14°C) and about 6.3 in (159 mm) of rain.
It scores 67/100 for comfort, 4th of 12, which makes it a solid shoulder-season month.
- Avg high
- 75°F (24°C)
- Avg low
- 56°F (14°C)
- Rain
- 6.3 in (159 mm)
- Humidity
- 79%
- Cloud cover
- 67%
- Daylight
- ~13 h 49 min
- Comfort score
- 67/100 · Good
What May feels like
Highs settle around 75°F (24°C), warm enough for short sleeves.
Lows average 56°F (14°C).
Rain is a real factor, with about 6.3 in (159 mm) across the month.
Plan around May
May is shoulder season: good weather, a step below the best months (April and November).
- First warm month: highs reach 75°F, up from 66°F in April.
- Comfort slips from 77/100 in April to 67/100.
- May sits inside the Mar – May window our Japan Golden Route recommends.
What to pack for May
- Light, breathable clotheshighs average 75°F
- Sunscreen, sunglasses and a hatstrong sun this month
- Rain jacket and waterproof shoesfrequent rain
- Comfortable walking shoesmost places below are best reached on foot or with short walks
What to do in Osaka in May
With conditions on your side, the picks below favor time outside.
Tsutenkaku Tower
Retro tower above the Shinsekai neighborhood, Osaka's early-1900s amusement district.
Hozenji Yokocho
Stone-paved alley with a moss-covered Fudo Myoo statue that visitors splash with water.
Why now May scores 67/100 for comfort, good conditions for being outside.
Kuromon Ichiba Market
Covered market with grilled scallops, wagyu skewers, sea urchin and fruit stalls.
Suntory Yamazaki Distillery
Japan's first malt whisky distillery, 40 minutes away by train in Shimamoto.
Mizuno
Family-run okonomiyaki shop on Dotonbori since 1945, with a Michelin Bib Gourmand.
Nearby in May
- Kyoto in May~27 mi · highs 73°F, 5.5 in rain · similar daytime temperatures, drier
- Tokyo in May~244 mi · highs 74°F, 5.6 in rain · similar daytime temperatures, drier
NASA POWER 2001–2025 monthly averages on a ~50 km grid, temperatures adjusted from the grid cell's ~264 m to Osaka's ~23 m elevation (standard lapse rate). Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.
Osaka in May: quick answers
Is May a good time to visit Osaka?
It's a good shoulder-season choice, scoring 67/100 against a best of 79 in April and November. Expect highs of 75°F (24°C) and 6.3 in (159 mm) of rain. May is inside the Mar – May window our Japan Golden Route recommends.
How hot is Osaka in May?
Average highs are 75°F (24°C) and average lows 56°F (14°C), making it the 5th-warmest month by daytime highs.
Does it rain a lot in Osaka in May?
Yes: about 6.3 in (159 mm) of rain falls across May on average, the 6th-wettest month of the year. The annual total is about 69.0 in (1753 mm).
What should I pack for Osaka in May?
Bring light, breathable clothes (highs average 75°F), sunscreen, sunglasses and a hat (strong sun this month), rain jacket and waterproof shoes (frequent rain) and comfortable walking shoes (most places below are best reached on foot or with short walks).
Routes in season in May
- Japan Golden Route Mar – May
Planning Osaka in May?
Share this May plan with your group, poll everyone on dates and keep the packing list in one place.