Osaka · Month comparison

July vs October

October ranks #1 overall vs July at #6. Osaka's second-best month — excellent weather, Osaka Marathon, and the city quietly settling into its best season.

Osaka July — Shinsekai district neon signs and Tsutenkaku Tower reflected on wet summer streets

July

#6 of 12 months

Strong option

Tenjin Matsuri on July 25 — one of Japan's three great festivals, with a river boat procession and fireworks over central Osaka.

  • ↑Tenjin Matsuri (July 24–25) is one of Japan's three greatest festivals: portable shrine processions, 3,000 people in traditional costume, a boat procession on the Okawa River with fireworks over the city — unmissable if your timing aligns
  • ↑Summer in Osaka unlocks the city's rooftop bar culture and outdoor dining terraces — the heat and humidity are offset by cold Asahi draft beer and yakitori smoke on warm evenings
Osaka October — Osaka Castle keep surrounded by autumn leaves turning gold and red

October

#1 of 12 months

Best match

Osaka's second-best month — excellent weather, Osaka Marathon, and the city quietly settling into its best season.

  • ↑Near-ideal conditions: 22°C highs with low humidity and genuine sunshine — the most comfortable weather in Osaka's year outside of April, without April's cherry blossom crowds
  • ↑Osaka Marathon (late October) brings a festive weekend to the city, with the race course passing Osaka Castle and Dotonbori; worth timing around even as a spectator
FactorJulyOctober
Weather score
4
9
Value score
6
7
Crowd score
5
6
Events score
10
7
Atmosphere
9
8
Avg high temp33°C22°C
Monthly rain185mm112mm
Daily sunshine6.5hrs6.3hrs

July trade-offs

  • ↓Hot and humid: 33°C highs with 76% humidity make extended outdoor sightseeing genuinely taxing; plan outdoor activities for early morning and return to air conditioning by midday
  • ↓Tenjin Matsuri weekend (July 25) brings the biggest crowds of summer — Nakanoshima and Tenmabashi station area become extremely congested
  • ↓Rainy season (tsuyu) typically overlaps with early July: 185mm of rain means heavy downpours are regular, even as the festival calendar heats up

October trade-offs

  • ↓Autumn foliage is still arriving in October — the famous red maple season at nearby temples peaks in November; October visitors get good weather but not the full colour display
  • ↓112mm of rainfall means occasional wet days; October weather in Osaka can still produce a rainy week, though typhoon risk drops significantly from September
  • ↓International visitor numbers are climbing again after the summer lull; Dotonbori and Kuromon Market are busier than June-September
See all 12 months for Osaka →July in detail →October in detail →
Scores compare months within Osaka. Climate data: Open Meteo ERA5 30-year normals (1991–2020). Methodology →