Okayama weather in June

Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average

Okayama June weather at a glance

C Fair 😐

In June, Okayama averages 23.3°C, with typical highs of 28°C and lows of 18.9°C. The historical average is 13 wet days and 77% humidity.

Compared with Seoul in June, it is about the same average temperature as Seoul, with 2 more wet days.

Okayama June temperature & humidity

Average23.3°CHigh 28° / low 18.9°

Humidity77%

Wet days13 days42% of days

Day–night range9.1°

Okayama June rain & wet days

Wet days13 daysHistorical monthly average

Share of wet days42%Not a forecast probability

Pack a compact umbrella. Keep an indoor stop available between outdoor activities.

What to wear in Okayama in June

Choose breathable summer clothes and pack sun protection. Showers are possible, so a compact umbrella is useful.

DaytimeBreathable short sleeves, hat and sunscreen · average high 28°C
Morning & eveningLight layer for air-conditioned rooms · average low 18.9°C
FootwearComfortable walking shoes; quick-dry footwear for rainy days.

Useful extras

Breathable T-shirtsHat and sunglassesCompact umbrella

Use the Osaka checklist as a starting point →

Packing essentials

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Travel compression packing pouches
코멧 여행용 압축 파우치 4종 세트 Travel plug adapter
에너자이저 PD 45W 여행용 멀티 어댑터, 화이트 Portable fan
홈플래닛 컴팩트 BLDC 휴대용 선풍기 GXZ-F78 Compact folding umbrella
솔리앤 초경량 UV차단 3단 자동우산 Inflatable travel neck pillow
마이워니 여행용 에어 목베개

Okayama June sunrise & sunset times

2026 June · Local time (Asia/Tokyo)

Sunrise on the 15th04:51

Sunset on the 15th19:19

Daylight duration14h 28m

Start, middle and end of the month
Date	Sunrise	Sunset	Daylight
2026-06-01	04:53	19:12	14h 19m
2026-06-15	04:51	19:19	14h 28m
2026-06-30	04:54	19:21	14h 27m

For sunset photos, arrive before the listed sunset time. Clouds, mountains and buildings can change when the sun becomes visible or disappears.

Calculated for the city coordinates with daylight saving applied. SunCalc · tz-lookup

Okayama travel updates

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Okayama prefecture rivers / select areaOkayama Prefecture · Camera directory

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Okayama travel essentials

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Best months to visit Okayama

Bar height shows our simple weather-comfort score, not a safety rating; colour shows temperature.

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

ColdHot

June weather by year

June 202422.3°14 wet days, 79% humidity

June 202524.2°11 wet days, 76% humidity

Daily weather in 2025

Daily high and low temperatures; blue labels show precipitation

128°15°

226°16°

321°17°34mm

426°15°

527°14°

627°16°

729°17°

826°19°

925°17°4.4mm

1022°19°49mm

1125°19°20mm

1226°17°

1327°18°

1425°21°14mm

1531°22°1.7mm

1633°23°

1732°22°

1832°21°

1934°20°

2034°22°

2132°22°

2236°24°12mm

2329°23°18mm

2429°23°19mm

2531°23°5.3mm

2631°23°19mm

2731°20°

2833°21°

2933°23°

3036°24°

Frequently asked questions

What is Okayama weather like in June?

In June, Okayama averages 23.3°C, with typical highs of 28°C and lows of 18.9°C. The historical average is 13 wet days and 77% humidity. Our weather-comfort rating for this month is fair.

Does it rain a lot in Okayama in June?

There are about 13 wet days in June. A compact umbrella is still useful.

What should I wear in Okayama in June?

Choose breathable summer clothes and pack sun protection. Showers are possible, so a compact umbrella is useful.

What are the best months to visit Okayama?

Recent weather data rates January, April, May, October among the more comfortable months.

Where can I check Okayama weather in June in real time?

Check local webcams for the view right now and a local weather service for today’s forecast. Monthly temperatures here are historical averages.

What time are sunrise and sunset in Okayama in June?

On 2026-06-15, calculated sunrise is 04:51 and sunset is 19:19 in local time (Asia/Tokyo). Times vary by date and terrain.

Okayama weather by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

More Japan destinations in June

Kyoto Nara Kobe Nagoya Sapporo Hakodate Otaru Biei Furano Sendai Yokohama Hakone Kamakura Nikko Kanazawa Takayama Shizuoka Niigata Aomori All destinations →

Open-Meteo (CC BY 4.0) · 2024–2025 historical data, aggregated and rounded by this site. Not a forecast or long-term climate normal. Calculation method and limitations