Hiroshima Weather Conditions
Current Temperature Level
Hiroshima Weather Conditions
Current Temperature Level
Last Updated: 2026-09-29 00:00 (Local Time)
Rain Shower
Scattered light rain showers with a high of 18 °C. Humidity will be 96%, with light winds at 7.2 km/h.19°C / 17°C
Sunrise
06:03 AM11hrs 54min
Sunset
05:57 PMSeptemberWeather Overview
No. of days:
Sunny
5
Cloudy
0
Rainy
4
Snowy
0
The monthly weather averages in Hiroshima consist of 5 sunny days, 0 cloudy days, 4 rainy days, and 0 snowy days.
Hiroshima's Locations Weather Conditions
Japan's Hottest Cities - September 2026
1.
Ishigaki, Okinawa
28 °C
Clear
80%
0
5.4 kmph / S
2.
Nishihara, Okinawa
27 °C
Patchy rain nearby
86%
0
15.5 kmph / WNW
3.
Yonashiro Teruma, Okinawa
27 °C
Patchy rain nearby
86%
0
15.5 kmph / WNW
4.
Ginowan, Okinawa
27 °C
Patchy rain nearby
86%
0
15.5 kmph / WNW
5.
Koja, Okinawa
27 °C
Patchy rain nearby
86%
0
15.5 kmph / WNW
6.
Naha, Okinawa
27 °C
Patchy rain nearby
86%
0
15.5 kmph / WNW
7.
Nichinan, Miyazaki
27 °C
Partly Cloudy
84%
0
9 kmph / NNW
8.
Itoman, Okinawa
26 °C
Patchy rain nearby
86%
0
15.5 kmph / WNW
9.
Kagoshima, Kagoshima
26 °C
Rain
84%
0
3.6 kmph / WSW
10.
Nago, Okinawa
26 °C
Patchy rain nearby
88%
0
10.4 kmph / NW
Last Updated: 28 Sept 2026, 03:27 PM
City Weather RankingsFAQs About Hiroshima Weather Conditions
1. What is the current temperature in Hiroshima today - 29 September 2026?
1. What is the current temperature in Hiroshima today - 29 September 2026?
The current temperature in Hiroshima is 18°C, with a feels-like temperature of 20°C. Today's forecast shows a high of 19°C and a low of 17°C, giving a 2 degree swing through the day as of 12:00 AM 29 September 2026.
2. What are the current weather parameters in Hiroshima today?
2. What are the current weather parameters in Hiroshima today?
Here is a complete overview of Hiroshima's current weather conditions as of 12:00 AM 29 September 2026: Condition : Rain Shower Temperature : 18°C Cool (Feels like 20°C) Humidity : 98% Wind Speed : 3.6 km/h from NNW (328 degrees), Gust 3 m/s UV Index : 0 (Low Air Pressure : 1013 mb Cloud Cover : 100% Visibility : 10 km Precipitation : 0.2 mm (90% chance of rain)
3. What is the 10-day weather forecast for Hiroshima from 12:00 AM 29 September 2026?
3. What is the 10-day weather forecast for Hiroshima from 12:00 AM 29 September 2026?
From 12:00 AM 29 September 2026, Hiroshima's 10-day forecast shows this trend: Today (Sep. 29) : Temp. 18°C, Hum. 96% and Rain Shower condition. Wednesday (Sep. 30) : Temp. 20°C, Hum. 83% and Sunny condition. Thursday (Oct. 1) : Temp. 20°C, Hum. 79% and Sunny condition. Friday (Oct. 2) : Temp. 15°C, Hum. 69% and Sunny condition. Saturday (Oct. 3) : Temp. 17°C, Hum. 72% and Sunny condition. Sunday (Oct. 4) : Temp. 18°C, Hum. 74% and Sunny condition. Monday (Oct. 5) : Temp. 16°C, Hum. 73% and Sunny condition. Tuesday (Oct. 6) : Temp. 15°C, Hum. 67% and Sunny condition. Wednesday (Oct. 7) : Temp. 18°C, Hum. 82% and Rain Showers condition. Thursday (Oct. 8) : Temp. 18°C, Hum. 84% and Rain Showers condition.
4. Will it rain in Hiroshima today?
4. Will it rain in Hiroshima today?
As of 12:00 AM 29 September 2026, yes — Hiroshima is currently experiencing rainfall with 0.2 mm of precipitation. This is expected to temporarily improve AQI by washing pollutants out of the atmosphere.
5. What is the monthly weather forecast for Hiroshima in September 2026?
5. What is the monthly weather forecast for Hiroshima in September 2026?
September 2026 in Hiroshima is forecast to have 5 sunny days, 4 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 15°C to highs of 31°C.
6. How does the weather in Hiroshima affect air quality?
6. How does the weather in Hiroshima affect air quality?
Weather directly impacts air quality in Hiroshima. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.




