2026 Climate Averages

Osaka: Weather Guide & Climate

Complete month-by-month weather guide: Osaka. Best time to visit: March, April, October, November. Plan your trip with detailed climate data.

☀️ Climate Overview

Osaka has a Moderate climate with average yearly highs of 22°C, lows of 14°C, and approximately 10 rainy days per month.

The best time to visit Osaka is during March, April, October, November, when conditions are perfect for sightseeing and exploration

Drier season: Jan–Dec Wetter season: May–Sep

Now

--

Feels like --
Wind --
Humidity --
UV Index --
Local time —

Air Quality

Best Time

J F M A M J J A S O N D
Conditions Excellent

Hottest

34°C August
Avg Low 27°C
Rain 12 days

Coldest

3°C January
Avg High 10°C
Rain 7 days

Driest Month

5 rainy days November
Avg High 19°C
Avg Low 10°C

Windiest Month

16 km/h

January (gusts 36)

Forecast for your trip dates

Up to 14 days ahead

Weather by Season

Spring

Mar–May

High 21°C
Low 11°C
Rain 11 days
Crowds
Busy
Travel Costs Peak Rates

Summer

Jun–Aug

High 31°C
Low 25°C
Rain 14 days
Crowds
Very Quiet
Travel Costs Shoulder Rates

Autumn

Sep–Nov

High 25°C
Low 17°C
Rain 9 days
Crowds
Busy
Travel Costs Peak Rates

Winter

Dec–Feb

High 11°C
Low 4°C
Rain 6 days
Crowds
Moderate
Travel Costs Value Rates

Month-by-Month Weather Table

January

Good
10° / 3°
7d (48mm)
7.5h
70% Humid
UV 3.7 Moderate

February

Good
11° / 3°
7d (61mm)
7.9h
68% Humid
UV 4.9 Moderate

March

Best
Excellent
16° / 7°
11d (116mm)
8.2h
67% Humid
UV 6.1 High

April

Best
Excellent
21° / 11°
9d (140mm)
9h
64% Moderate
UV 7.4 Very High

May

Good
25° / 16°
12d (189mm)
8.8h
68% Humid
UV 7.6 Very High

June

Wet
28° / 21°
13d (224mm)
8.6h
73% Humid
UV 7.4 Very High

July

Wet
32° / 26°
16d (255mm)
9.2h
75% Muggy
UV 7.3 Very High

August

Good
34° / 27°
12d (163mm)
10.1h
71% Muggy
UV 7.4 Very High

September

Good
31° / 24°
12d (130mm)
8.6h
72% Muggy
UV 5.9 High

October

Best
Excellent
24° / 16°
11d (143mm)
8h
72% Humid
UV 5 Moderate

November

Best
Excellent
19° / 10°
5d (72mm)
7.9h
72% Humid
UV 4 Moderate

December

Good
12° / 5°
5d (36mm)
7.8h
70% Humid
UV 3.6 Moderate

⚖️Find Your Ideal Month

Adjust the sliders to weight what matters most to you.

5
3
3
Your Best MonthJunScore: 9
1.Jun
92.Jul
7.63.May
74.Aug
75.Sep
76.Dec
5.67.Jan
5.28.Oct
5.29.Apr
4.710.Nov
4.711.Feb
4.212.Mar
3.4

Where to Stay

See hotels, apartments & rentals around Osaka – live prices from Booking.com, Expedia, Vrbo and more

Open map in new tab

Osaka

Food capital with neon-lit Dotonbori, street food, Osaka Castle, and vibrant nightlife.

View Full Destination Guide

Ready to Plan Your Osaka Trip?

Get strategic travel tips, seasonal insights, and expert recommendations.

Frequently Asked Questions

What type of climate does Osaka have?
Osaka has a moderate climate with average yearly temperatures of 22°C and 14°C.
When is the best time to visit Osaka?
The best time to visit Osaka is during March, April, October, November, when temperatures average around 16°C and conditions are ideal for sightseeing.
What are the hottest and coldest months in Osaka?
The hottest month in Osaka is August with average highs of 34°C, while the coldest is January with average lows of 3°C.
When is the rainy season in Osaka?
Osaka sees the most rain in July (16 rainy days), while November is the driest month (5 rainy days).
Does it get cold at night in Osaka?
Night temperatures vary throughout the year. The coldest nights are in January (3°C), while August has the warmest evenings (27°C). Pack layers for cooler months.

Weather Data: Based on 2020–2025 historical climate data from Open-Meteo

Last Updated: February 2026

More Osaka Guides

Best Time to Visit

Coming soon

Things to Do

Coming soon

Where to Stay

Best neighborhoods and hotel recommendations

Find Hotels →

Cost & Budget

Daily costs, money-saving tips, and budget breakdown

Read Guide →

Itineraries

Coming soon

Overview

Complete travel guide for Osaka: top things to do, itineraries, and typical costs.

Read Full Guide →