Osaka, Japan — Weather in June 2026

Climate Overview

Osaka, Japan in June has warm conditions, with highs averaging 26.6°C (80°F). Rain falls on about 13 days this month. Sea temperature averages 23.3°C (74°F).

This month falls at the beginning of Summer.

Daily highs in June gradually rise from around 25°C (77°F) at the start to 28°C (83°F) by month's end.

June sees fairly even rainfall, totalling about 212 mm across the month.

Expect around 9.8h of sunshine at the start of June, decreasing to 8.1h by the end.

The warmest days tend to fall around the 30th, averaging 28.5°C (83°F).

Compared to May, this month is about 4°C warmer with 3 more rainy days. Temperatures will rise further into July.

Monthly June Averages

Temperature

27°C / 20°C

Feels Like

29°C / 22°C

Rain

13 days · 215 mm

Sunshine

8.7h / day

Humidity

78% — Humid

Wind

14 km/h

Wind Direction

SW (220°)

Gusts

33 km/h

Daylight

14.4 h

Cloud Cover

74%

Clear Sky Days

1.6

UV Index

6.5 — High

Sea Temperature

23°C

Dew Point

19°C — Humid

Moon Phase

New Moon · 0%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

HighLow

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 04:46

Daylight 14.5h

Sunset 19:14

What to Expect

Daytime temperatures around 27°C (80°F) are ideal for full-day outdoor exploration. Keep afternoons flexible as tropical showers are common — they typically clear within an hour.

Wet weather can spread across much of the day, so it is best to keep outdoor plans flexible.

Recent yearly records for June have stayed close to the long-run average.

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	9°C / 2°C	5°C / -2°C	6days (49 mm) Good	7.6h Good	74% Muggy	3.3 Moderate	Poor	View Details
February	10°C / 2°C	6°C / -1°C	7days (60 mm) Good	7.9h Good	72% Muggy	4.1 Moderate	Poor	View Details
March	14°C / 5°C	12°C / 3°C	10days (103 mm) Wet	8.4h Good	72% Muggy	4.9 Moderate	Fair	View Details
April	19°C / 10°C	18°C / 9°C	10days (138 mm) Wet	8.9h Good	72% Muggy	6 High	Good	View Details
May best	23°C / 15°C	24°C / 15°C	10days (164 mm) Wet	9.1h Good	73% Muggy	6.1 High	Excellent	View Details
June best	27°C / 20°C	29°C / 22°C	13days (215 mm) Wet	8.7h Good	78% Humid	6.5 High	Excellent	View Details
July	31°C / 24°C	35°C / 29°C	15days (222 mm) Wet	9.3h Good	80% Humid	7.6 Very High	Wet	View Details
August	32°C / 25°C	37°C / 30°C	12days (163 mm) Wet	10.4h Excellent	76% Humid	7.3 Very High	Poor	View Details
September	29°C / 22°C	32°C / 25°C	13days (170 mm) Wet	8.4h Good	78% Humid	6.4 High	Good	View Details
October best	22°C / 15°C	23°C / 15°C	11days (171 mm) Wet	7.7h Good	77% Humid	4.7 Moderate	Excellent	View Details
November best	17°C / 9°C	15°C / 7°C	7days (63 mm) Good	7.8h Good	76% Humid	3.6 Moderate	Good	View Details
December	11°C / 4°C	8°C / 1°C	6days (47 mm) Good	7.4h Good	75% Muggy	3.1 Moderate	Fair	View Details

What to Wear

Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

UmbrellaWaterproof jacketBreathable clothingSunscreen (SPF 30+)Sun hatSunglassesComfortable walking shoes

Frequently Asked Questions

Expand all

Is June a good time to visit Osaka?

June is typically excellent for visiting Osaka, with average highs of 27°C (80°F) and around 13 rainy days. Osaka, Japan in June has warm conditions, with highs averaging 26.6°C (80°F). Rain falls on about 13 days this month. Se

Does it rain a lot in Osaka in June?

Osaka typically sees around 13 rainy days in June with 215 mm (8.5 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Osaka in June?

Nights stay pleasantly warm in Osaka during June, around 20°C (67°F). Light evening wear is sufficient.

What should I pack for Osaka in June?

With highs of 27°C (80°F) and lows of 20°C (67°F) in June, we recommend: Umbrella, Waterproof jacket, Breathable clothing, Sunscreen (SPF 30+), Sun hat. Comfortable walking shoes are essential.

Is June among the best months weather-wise in Osaka?

Yes, June offers some of the best weather conditions in Osaka with comfortable temperatures and lower chances of rain.

What is the UV index in Osaka in June?

The average UV index in Osaka during June is 7 (high). Wear sunscreen SPF 30+, a hat, and sunglasses. Limit direct sun exposure between 10 AM and 4 PM.

How many hours of daylight are there in Osaka in June?

Osaka gets approximately 14 hours of daylight per day in June, with around 9 hours of sunshine.

Does it snow in Osaka in June?

Snow is uncommon in Osaka during June based on 10-year climate averages.

Last updated:

Osaka, Japan — Weather in June 2026

Climate Overview

14-Day Forecast

Monthly June Averages

Climate Charts

Daily Temperature

Daily Precipitation

Daily Sunshine

Daily Wind Speed

What to Expect

Compare Months

What to Wear

Packing List

Frequently Asked Questions

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