Osaka, Japan skyline

Osaka Weather in October

The usual October conditions in Osaka, Japan, drawn from 2006–2025 records.

Osaka in October: highs near 22.6°C (72.7°F), lows near 14.8°C (58.6°F), roughly 10 rainy days adding up to 162 mm, and 8.1 hours of sunshine on an average day.

Avg high

22.6°C (72.7°F)

Avg low

14.8°C (58.6°F)

Rainfall

162 mm (6.4 in)

Rainy days

10 days

Sunshine

8.1 h / day

Humidity

76%

October vs the rest of the year

5 of the other 11 months are warmer than October in Osaka; for rain it is the 5th wettest month.

MonthAvg highvs OctoberRainRainy days
January8.6°C (47.5°F)−14°C (−25.2°F)51 mm6
February9.7°C (49.5°F)−12.9°C (−23.2°F)72 mm8
March13.5°C (56.3°F)−9.1°C (−16.4°F)115 mm11
April18.4°C (65.1°F)−4.2°C (−7.6°F)137 mm11
May23°C (73.4°F)+0.4°C (+0.7°F)163 mm11
June26.6°C (79.9°F)+4°C (+7.2°F)210 mm13
July30.3°C (86.5°F)+7.7°C (+13.9°F)220 mm16
August32.3°C (90.1°F)+9.7°C (+17.5°F)135 mm12
September28.6°C (83.5°F)+6°C (+10.8°F)189 mm13
October22.6°C (72.7°F)—162 mm10
November16.6°C (61.9°F)−6°C (−10.8°F)86 mm8
December11°C (51.8°F)−11.6°C (−20.9°F)65 mm7

What October feels like in Osaka

For Osaka, October is the heart of autumn. Mild afternoons make it easy to spend hours outdoors. There is little difference between day and night: nights stay mild, and evenings feel much like the afternoon. Moist air is typical, yet it seldom feels heavy at this time of year.

Rain in Osaka in October

Showers are a regular feature, arriving about one day in 3. Rain tends to come in heavy bursts: about 16.2 mm (0.6 in) on an average rainy day. That is heavier than Osaka's usual 12.7 mm per rainy day across the year.

Daylight and sunshine in October

On 15 October the sun rises at about 6:02 am and sets around 5:25 pm local time, giving 11 h 22 min of daylight. Evenings are drawing in — 1 h 4 min less daylight than mid-September. About 71% of daylight hours are sunny; in short, there are plenty of bright spells.

How October compares to the rest of the year

In Osaka's temperature order, October sits as the 6th warmest month. Against September, the average high is 6°C (10.8°F) lower, with 28 mm less rain. November is cooler again. November averages a high of 16.6°C (61.9°F).

Who October suits

  • Sightseeing: a good fit — the weather rarely gets in the way of a city walk.
  • Parks & outdoor: a good fit — good conditions for sitting outside.
  • Beach: less ideal — too many rainy days.

Tips for visiting Osaka in October

Rain Protection

A packable rain jacket saves the day on showery afternoons.

Sunglasses

Frequent sunshine — sunglasses and a light hat.

Quick questions

How warm is Osaka in October?

Afternoons average 22.6°C (72.7°F) and nights about 14.8°C (58.6°F) — mild by most people's standards. It is the 6th warmest month of the year.

Does it rain a lot in Osaka in October?

Yes, fairly — rain falls about one day in 3 and totals about 162 mm, so an umbrella is worth carrying.

What should I wear in Osaka in October?

The numbers point to rain protection and sunglasses. There is little need to change for the evening.

Is October or November better for visiting Osaka?

October scores better on our climate ranking (#1 of 12 vs #2), rated Great against Good. November is cooler and has fewer rainy days.

Is October a good time to visit Osaka?

Great

Great — comfortable temperatures, some rainy days (about 10), plenty of sunshine (8.1 h a day). Within Osaka's own year, October ranks #1 of 12 — one of the 3 best months to visit.

October in other Japan cities

Warmer or drier places in October

Plan a trip to Osaka

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Monthly averages from 20 years of Open-Meteo history (2006–2025), not a forecast — see all 12 months in Osaka weather by month.