Osaka Weather in May
Japan · 30-year monthly averages
👍 Good time to visit
May in Osaka is pleasantly warm, with average daytime highs around 25°C (77°F) and nighttime lows near 16°C (61°F). Expect roughly 137mm of precipitation spread over about 10 rainy days, and this is one of the wetter months.
Avg high
25°C
77°F
Avg low
16°C
61°F
Rainfall
137mm
rainy
Rainy days
10
days with ≥1mm
☀️ About 204 hours of sunshine over the month (~7h/day).
🎒 What to pack
- light layers
- comfortable walking shoes
- compact umbrella or rain jacket
May vs the rest of the year
FAQ
- How hot is Osaka in May?
- May in Osaka is pleasantly warm, with average daytime highs around 25°C (77°F) and nighttime lows near 16°C (61°F). Expect roughly 137mm of precipitation spread over about 10 rainy days, and this is one of the wetter months.
- Does it rain a lot in Osaka in May?
- Osaka sees around 137mm of precipitation in May on average — rainy by global standards.
- Is May a good time to visit Osaka?
- May is a good month to visit Osaka, with generally agreeable conditions.