Japan
Osaka in May: weather & travel advice
This month's data profile
Rain shapes the decision
Osaka in May is climatically well suited to city breaks and active holidays and hiking. The average daily high is around 22 °C. With about 12 rainy days it is wet.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
75/100 · #1
Warmth
#5
Dryness
#7
Sun
#1
Published best categories: Overall, City break, Active, Family
Osaka · MayPhoto: Manish Prabhune · CC BY-SA 4.0Climate facts
- Average high
- 22 °C
- Average low
- 12 °C
- Rainy days (est.)
- 12 rainy days (est.)
- Sun (est.)
- 7 h/day
- Humidity
- 80 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Score |
|---|---|---|---|---|---|---|---|---|
| April | 18 | 7 | 11 | 140 | 6.1 | 79 | 2.0 | 66 |
| May (selected) | 22 | 12 | 12 | 183 | 6.5 | 80 | 1.8 | 75 |
| June | 25 | 17 | 16 | 228 | 5.9 | 83 | 1.6 | 66 |
How do the previous and next months compare?
Baseline: May (75/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | |
|---|---|---|---|---|---|---|---|---|
| April | -9 | -4.4 °C | -5.1 °C | -0.8 | -43.6 mm | -0.4 h | -1.2 % | +0.2 m/s |
| June | -9 | +3.3 °C | +5 °C | +3.6 | +44.9 mm | -0.6 h | +3.5 % | -0.2 m/s |
All twelve months in context
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Useful next decisions
Frequently asked questions
How warm is Osaka in May?
The average daily high is around 22 °C, with an average daily low of about 12 °C.
Does it rain a lot in Osaka in May?
The curated estimate is about 12 rainy days per month, not a directly measured long-term average. Total precipitation averages around 183 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Osaka?
By the climate score, April, May, June and October are the strongest months for Osaka. May is one of them.