Climate & Weather in Hiroshima, 🇯🇵 Japan - Monthly Averages, Forecast & Air Quality

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🇯🇵 Hiroshima, #478

Nomad Score 6.7

Coords 34.5666725, 132.7535650

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CURRENT CONDITIONS

Temperature 30.3°C / 20.7°C

Feels Like 35.2°C / 24.1°C

Weather 🌤️ Partly cloudy

Humidity %

Wind 4.8 km/h (gusts 21.2)

UV Index 7.8

Sunrise / Sunset 05:35 / 18:47

Daylight 13.2 hrs

Last updated: 14 hours ago

7-DAY FORECAST

Date	Weather	High	Low	Feels Like	Precip	Rain %	Wind	UV
Sun 23 Aug	🌤️ Partly cloudy	30.3°	20.7°	35.2° / 24.1°	0.0 mm	53%	4.8 km/h	7.8
Mon 24 Aug	🌧️ Moderate drizzle	29.9°	20.9°	34.4° / 24.4°	0.9 mm	23%	4.6 km/h	7.8
Tue 25 Aug	🌧️ Light drizzle	30.4°	20.4°	35.2° / 23.7°	0.1 mm	35%	4.3 km/h	7.7
Wed 26 Aug	🌧️ Light drizzle	31.9°	21.0°	35.0° / 24.0°	0.2 mm	43%	14.3 km/h	7.7
Thu 27 Aug	🌧️ Light drizzle	31.7°	22.0°	33.6° / 25.7°	1.5 mm	76%	12.3 km/h	4.5
Fri 28 Aug	🌧️ Light drizzle	29.5°	20.6°	31.7° / 23.4°	1.2 mm	71%	8.1 km/h	6.7
Sat 29 Aug	🌧️ Light drizzle	25.9°	21.5°	29.6° / 23.7°	2.4 mm	69%	11.6 km/h	6.6

BEST MONTHS TO VISIT

Month	Rating	Avg High	Avg Low	Rain Days	Sun (hrs)	Humidity
June	Good	23.3°C	14.9°C	14.6	255.0	81.5%
September	Good	25.6°C	17.9°C	13.4	261.0	82.0%
July	Good	27.5°C	19.7°C	14.1	310.0	82.6%
May	Good	19.4°C	9.9°C	11.2	275.9	73.7%
October	Good	19.2°C	10.8°C	8.3	254.2	76.7%
August	Fair	28.3°C	20.4°C	17.0	303.8	82.6%
April	Fair	16.3°C	5.8°C	10.0	255.0	71.1%
January	Fair	4.5°C	-3.2°C	6.4	210.8	74.6%
November	Fair	13.4°C	4.8°C	4.6	246.0	76.2%
December	Fair	6.5°C	-1.4°C	5.8	226.3	76.0%
February	Poor	5.5°C	-3.0°C	8.5	210.0	74.9%
March	Poor	11.2°C	1.4°C	11.0	235.6	72.9%

Ratings based on temperature comfort, rainfall, sunshine, and humidity. Ideal for digital nomads.

TEMPERATURE BY MONTH

PRECIPITATION & RAIN DAYS

SUNSHINE, UV & HUMIDITY

AIR QUALITY

🟡 Moderate

US Air Quality Index

European AQI: 64

PM2.5 11.2 µg/m³

PM10 13.9 µg/m³

Ozone 151.0 µg/m³

NO₂ 1.6 µg/m³

SO₂ 3.7 µg/m³

CO 158.0 µg/m³

UV Index 4.1

Dust 0.0 µg/m³

Measured: 8 hours ago. Source: Open-Meteo.

MONTHLY CLIMATE DATA

Month	High	Low	Mean	Feels Hi	Feels Lo	Precip	Rain Days	Snow	Sun	Daylight	UV	Humidity	Wind	Clouds
Jan	4.5°	-3.2°	0.3°	0.1°	-7.2°	40.7 mm	6.4	4.8 cm	210.8 hrs	10.1 hrs	-	74.6%	16.5 km/h	59.3%
Feb	5.5°	-3.0°	0.9°	1.5°	-7.1°	70.3 mm	8.5	11.1 cm	210.0 hrs	10.9 hrs	-	74.9%	16.5 km/h	61.5%
Mar	11.2°	1.4°	5.9°	8.4°	-2.1°	117.6 mm	11.0	2.5 cm	235.6 hrs	12.0 hrs	-	72.9%	16.4 km/h	63.7%
Apr	16.3°	5.8°	10.8°	14.7°	3.1°	136.3 mm	10.0	0.1 cm	255.0 hrs	13.1 hrs	-	71.1%	15.8 km/h	62.4%
May	19.4°	9.9°	14.5°	19.0°	8.2°	152.2 mm	11.2	0.0 cm	275.9 hrs	14.0 hrs	-	73.7%	15.6 km/h	67.9%
Jun	23.3°	14.9°	18.8°	24.7°	15.2°	193.5 mm	14.6	0.0 cm	255.0 hrs	14.4 hrs	-	81.5%	13.9 km/h	75.6%
Jul	27.5°	19.7°	23.2°	30.6°	22.0°	169.5 mm	14.1	0.0 cm	310.0 hrs	14.2 hrs	-	82.6%	14.3 km/h	66.8%
Aug	28.3°	20.4°	23.7°	31.6°	23.1°	260.9 mm	17.0	0.0 cm	303.8 hrs	13.4 hrs	-	82.6%	14.4 km/h	64.9%
Sep	25.6°	17.9°	21.2°	27.5°	19.1°	143.9 mm	13.4	0.0 cm	261.0 hrs	12.4 hrs	-	82.0%	13.6 km/h	66.5%
Oct	19.2°	10.8°	14.5°	18.2°	9.3°	69.7 mm	8.3	0.0 cm	254.2 hrs	11.3 hrs	-	76.7%	14.3 km/h	51.1%
Nov	13.4°	4.8°	8.6°	10.6°	2.1°	80.5 mm	4.6	0.2 cm	246.0 hrs	10.4 hrs	-	76.2%	15.3 km/h	45.1%
Dec	6.5°	-1.4°	2.2°	2.4°	-5.1°	34.2 mm	5.8	2.7 cm	226.3 hrs	9.9 hrs	-	76.0%	16.8 km/h	57.4%

Based on historical averages. Source: Open-Meteo.