World → Japan → Hiroshima

Weather in Hiroshima — today

Tomorrow Day after tomorrow 3 days Week 14 days Month forecast Weather archive

Now in Hiroshima

🌙

+18°

Mostly clear

Feels like +17° · humidity 61%

Today 27.10: +23° / +15°

🕐 18:25

Wind

10 km/h

UV index

Air (AQI)

38 · Good

Precipitation

Humidity

61%

Pressure

1015 hPa

Sunrise / sunset

06:25 / 17:22

Sea temperature

🌊 +23°

👕 What to wear today

Comfortable — a T-shirt, a light sweater for the evening.

Weather for an activity:

🎣 fishing 🏖️ the beach 🏃 a run 📸 a photo shoot 🚶 a walk

Detailed weather information for Hiroshima

Today, 27 October, Tuesday, in Hiroshima (Japan): partly cloudy, moderately warm. During the day the air will warm up to +23°, at night around +15°. Due to the wind it feels like +17°. Wind up to 13 km/h. No precipitation expected, you won't need an umbrella. A T-shirt is comfortable during the day, but take a light sweater or windbreaker for the evening. The sea has warmed up to +23° — great for swimming. The sun will rise at 06:25 and set at 17:22 — daylight lasts 11 hours.

Hourly weather in Hiroshima

💧 No precipitation expected on this day. Shaded areas of the chart are the dark hours (before sunrise 🌅 and after sunset 🌇).

Weather in Hiroshima for 14 days

Tap a day to expand it by time of day and open the full forecast. The bar shows the range from the night low (left) to the day high (right).

▶

Today 27.10

⛅

💧 2%

+15° +23°

Morning

⛅

+18°

Day

⛅

+23°

Evening

🌇

+21°

Night

🌙

+15°

Partly cloudy · precipitation 2% · wind up to 13 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Tomorrow 28.10

🌤️

+11° +19°

Morning

☀️

+14°

Day

🌤️

+19°

Evening

🌇

+15°

Night

🌙

+11°

Mostly clear · precipitation 0% · wind up to 10 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Thu 29.10

🌦️

💧 36%

+10° +18°

Morning

🌦️

+13°

Day

🌦️

+18°

Evening

🌇

+16°

Night

🌙

+10°

Drizzle · precipitation 36% · wind up to 7 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Fri 30.10

🌦️

💧 86%

+14° +20°

Morning

🌦️

+16°

Day

🌦️

+20°

Evening

🌇

+19°

Night

🌙

+14°

Drizzle · precipitation 86% · wind up to 11 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Sat 31.10

🌦️

💧 10%

+10° +20°

Morning

🌦️

+14°

Day

🌦️

+20°

Evening

🌇

+18°

Night

🌙

+10°

Drizzle · precipitation 10% · wind up to 14 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Sun 1.11

☁️

💧 25%

+8° +16°

Morning

☁️

+11°

Day

☁️

+16°

Evening

🌇

+14°

Night

🌙

+8°

Overcast · precipitation 25% · wind up to 6 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Mon 2.11

🌦️

💧 89%

+12° +22°

Morning

🌦️

+16°

Day

🌦️

+22°

Evening

🌇

+20°

Night

🌙

+12°

Rain showers · precipitation 89% · wind up to 14 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Tue 3.11

☁️

+10° +18°

Morning

☁️

+13°

Day

☁️

+18°

Evening

🌇

+16°

Night

🌙

+10°

Overcast · precipitation 0% · wind up to 13 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Wed 4.11

☁️

💧 4%

+9° +16°

Morning

☁️

+12°

Day

☁️

+16°

Evening

🌇

+14°

Night

🌙

+9°

Overcast · precipitation 4% · wind up to 9 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Thu 5.11

☁️

💧 6%

+8° +18°

Morning

☁️

+12°

Day

☁️

+18°

Evening

🌇

+16°

Night

🌙

+8°

Overcast · precipitation 6% · wind up to 8 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Fri 6.11

🌦️

💧 8%

+8° +20°

Morning

🌦️

+12°

Day

🌦️

+20°

Evening

🌇

+17°

Night

🌙

+8°

Drizzle · precipitation 8% · wind up to 9 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Sat 7.11

🌦️

💧 8%

+13° +23°

Morning

🌦️

+17°

Day

🌦️

+23°

Evening

🌇

+21°

Night

🌙

+13°

Drizzle · precipitation 8% · wind up to 8 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Sun 8.11

🌦️

💧 12%

+13° +18°

Morning

🌦️

+15°

Day

🌦️

+18°

Evening

🌇

+17°

Night

🌙

+13°

Rain showers · precipitation 12% · wind up to 8 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

▶

Mon 9.11

🌦️

💧 12%

+10° +17°

Morning

🌦️

+13°

Day

🌦️

+17°

Evening

🌇

+15°

Night

🌙

+10°

Drizzle · precipitation 12% · wind up to 18 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.

🗺️ Precipitation radar

Precipitation radar (RainViewer) over a clean base map — updates every 5–10 minutes. Colours show nearby precipitation; if there is none, the map is simply clear — that is normal. Zoom with + / −.

Rain intensity:lightmoderateheavy

🎯 What to do in this weather — indices of the day

Comfort score from 0 (bad) to 100 (excellent), calculated from the day's weather. For “rain” and “UV” a percentage/risk level is shown.

🏖️ Beach

68 / 100

for sea and sun · Good

🏊 Swimming

80 / 100

water 23° · Excellent

🏃 Running

82 / 100

comfort for running · Excellent

🧴 UV

moderate · low

☂️ Rain

unlikely · low

✨ Stars

87 / 100

evening visibility · Excellent

🧺 Laundry drying

71 / 100

will dry outside · Good

🚗 Car wash

93 / 100

no rain expected · Excellent

🌫️ Air quality

Good air

European AQI

PM2.5: 10PM10: 15O₃: 95NO₂: 4

The air is clean — you can walk and exercise outside.

🌅 Sun, moon and sea

Sunrise

06:25

Sunset

17:22

Golden hour

16:47

Daylight

11 h (-2 min vs yesterday)

Sea temperature

+23°

🌊 calm, waves 0.1 m.

Hiroshima climate by month

Long-term averages. Hover over a bar for details. The forecast for a specific month is a combination of the climate normal and the model forecast for the coming weeks.

+8°

+1°

Jan

+9°

+2°

Feb

+13°

+4°

Mar

+18°

+9°

Apr

+23°

+14°

May

+26°

+18°

Jun

+29°

+23°

Jul

+30°

+24°

Aug

+27°

+20°

Sep

+22°

+14°

Oct

+16°

+8°

Nov

+11°

+4°

Dec

swipe sideways →

Bar color shows temperature:frostcoolcomfortablewarmhot— best months to visit

Month	Day	Night	Sea	Precipitation	What to pack and what makes the month notable (events, nuances)
January	+8°	+1°	+12°	55 mm	A cold month: +8° by day, long walks get uncomfortable. 🧥 a warm jacket. The water is cold (+12°) — swimming is for the brave. This is the coldest month of the year.
February	+9°	+2°	+10°	69 mm	Cold: +9° by day, down to +2° at night — dress warmly. It's a rainy month (69 mm) — an umbrella is a must. 🧥 a warm jacket. The water is cold (+10°) — swimming is for the brave.
March	+13°	+4°	+11°	110 mm	A fresh month — +13° daytime, take a jacket for walks. Frequent rain (110 mm over the month) — keep indoor backup plans. 🧥 a warm jacket. The water is cold (+11°) — swimming is for the brave.
April	+18°	+9°	+14°	127 mm	The most pleasant season: +18° by day, comfortable all day long. One of the wettest months (127 mm): downpours can derail plans. 🙂 a sweater for the evening. The water is cold (+14°) — swimming is for the brave.
May	+23°	+14°	+18°	144 mm	One of the best times to visit: +23° by day, fresh nights. It's a rainy month (144 mm) — an umbrella is a must. 🙂 a sweater for the evening. Sea at +18° — swimmable, refreshing.
June	+26°	+18°	+22°	218 mm	Ideal weather: +26° daytime — neither hot nor cold. Frequent rain (218 mm over the month) — keep indoor backup plans. 😊 light summer clothing. Water at +22° — great for swimming. The longest daylight hours of the year — more time for everything.
July	+29°	+23°	+27°	254 mm	A comfortable month: +29° by day without exhausting heat. One of the wettest months (254 mm): downpours can derail plans. 😊 light summer clothing. Water at +27° — great for swimming. Statistically the wettest month of the year.
August	+30°	+24°	+29°	156 mm	Warm and comfortable: +30° by day, +24° at night. It's a rainy month (156 mm) — an umbrella is a must. 😊 light summer clothing. Water at +29° — great for swimming. This is the hottest month of the year in Hiroshima.
September	+27°	+20°	+28°	185 mm	Gentle warmth — about +27° daytime, great walking weather. Frequent rain (185 mm over the month) — keep indoor backup plans. 😊 light summer clothing. Water at +28° — great for swimming. Weather-wise, one of the three best months to visit.
October	+22°	+14°	+24°	110 mm	The most pleasant season: +22° by day, comfortable all day long. One of the wettest months (110 mm): downpours can derail plans. 🙂 a sweater for the evening. Water at +24° — great for swimming. Weather-wise, one of the three best months to visit.
November	+16°	+8°	+20°	72 mm	Cool: around +16° by day, you'll need a warm layer. It's a rainy month (72 mm) — an umbrella is a must. 🙂 a sweater for the evening. Sea at +20° — swimmable, refreshing. Weather-wise, one of the three best months to visit.
December	+11°	+4°	+15°	64 mm	A fresh month — +11° daytime, take a jacket for walks. Frequent rain (64 mm over the month) — keep indoor backup plans. 🧥 a warm jacket. The water is cold (+15°) — swimming is for the brave. The shortest daylight of the year — it gets dark early.

When to visit Hiroshima

✅ Recommended time to visit

🌟 Best time: September, October, November

Daytime air+16…+27°

Sea temperature+20…+28°

Precipitationoften

Why: comfortable +16…+27° by day, little rain.

⚠️ Doable, with caveats

🌤️ Shoulder season: January, February, April, May, June, August

Daytime air+8…+30°

Sea temperature+10…+29°

Precipitationoften

Why: noticeable rain risk (55–218 mm/month) — pack an umbrella and backup plans.

🔴 Not the best time

❄️ Cold season: March, July, December

Daytime air+11…+29°

Sea temperature+11…+27°

Precipitationoften

Why: cold and dark (+11…+29° by day, 10 h of daylight) — only if frost and short days don’t put you off.

Bottom line: the best time to visit Hiroshima is September – November, and the most comfortable months are September, October, November. The toughest months to visit are March, July, December: frequent rain.