Hiroshima Weather Conditions

Current Temperature Level

light rain shower
19°C
21°C18°C
Cool

Rain Shower

Feels Like 22°C

Chances of Rain55%

Good

50AQI

Humidity

98%

Nowlight rain shower19°55%11 AMlight rain shower19°51%12 PMmist20°47%1 PMlight rain shower20°51%2 PMlight rain shower20°54%3 PMlight rain shower20°68%4 PMlight rain shower21°82%5 PMlight rain shower20°70%6 PMlight rain shower20°55%7 PMlight rain shower20°55%8 PMlight rain shower20°68%9 PMlight rain shower20°58%10 PMlight rain shower20°51%11 PMlight rain shower20°77%12 AMlight rain shower20°68%1 AMlight rain shower20°60%2 AMlight rain shower20°63%3 AMlight rain shower20°60%4 AMlight rain shower20°50%5 AMlight rain shower20°58%6 AMlight rain shower20°58%7 AMfog20°48%8 AMlight rain shower21°54%9 AMfog21°51%
.

Brief rain showers may pass through.

Last Updated: 2026-09-27 10:00 (Local Time)

Hiroshima Weather Parameters

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Hiroshima 10-Days Weather Forecast

See Monthly
Today27 Sep.


Rain Shower

Rain Shower

Scattered light rain showers with a high of 20 °C. Humidity will be 98%, with light winds at 8.3 km/h.


temperature icon

21°C  /  18°C

temperature iconHumi.98 %
temperature iconPrec.13.9 mm


Sunrise icon

Sunrise

06:01 AM

11hrs 59min

Sunset icon

Sunset

06:00 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

OvercastOvercast

19 °C

97 %

0

0.7 kmph /  NNW

Feels Like IconFeels 22 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

1 AM

FogFog

19 °C

97 %

0

4.3 kmph /  N

Feels Like IconFeels 21 °C

Temperature IconCover 100 %

Visibility IconVisibility 0 km

2 AM

FogFog

19 °C

97 %

0

3.2 kmph /  ENE

Feels Like IconFeels 21 °C

Temperature IconCover 100 %

Visibility IconVisibility 0 km

3 AM

Light DrizzleLight Drizzle

19 °C

97 %

0

3.2 kmph /  NNE

Feels Like IconFeels 21 °C

Temperature IconCover 100 %

Visibility IconVisibility 2 km

4 AM

Rain ShowerRain Shower

19 °C

98 %

0

1.4 kmph /  WNW

Feels Like IconFeels 21 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

5 AM

Rain ShowerRain Shower

19 °C

98 %

0

1.8 kmph /  SSW

Feels Like IconFeels 21 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

6 AM

Rain ShowerRain Shower

18 °C

99 %

0

3.6 kmph /  ENE

Feels Like IconFeels 21 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

7 AM

Rain ShowerRain Shower

19 °C

99 %

0

0.7 kmph /  N

Feels Like IconFeels 21 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

8 AM

Rain ShowerRain Shower

19 °C

98 %

0.2

3.6 kmph /  ESE

Feels Like IconFeels 21 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

9 AM

Rain ShowerRain Shower

19 °C

97 %

0.4

3.2 kmph /  E

Feels Like IconFeels 22 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

10 AM

Rain ShowerRain Shower

19 °C

98 %

0.5

3.6 kmph /  SSE

Feels Like IconFeels 22 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

11 AM

Rain ShowerRain Shower

19 °C

97 %

0.7

4 kmph /  S

Feels Like IconFeels 22 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

12 PM

MistMist

20 °C

97 %

1.2

3.6 kmph /  SW

Feels Like IconFeels 22 °C

Temperature IconCover 100 %

Visibility IconVisibility 2 km

1 PM

Rain ShowerRain Shower

20 °C

98 %

0.8

6.1 kmph /  SSW

Feels Like IconFeels 22 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

2 PM

Rain ShowerRain Shower

20 °C

99 %

0.6

6.5 kmph /  SSW

Feels Like IconFeels 23 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

3 PM

Rain ShowerRain Shower

20 °C

99 %

0.3

6.8 kmph /  S

Feels Like IconFeels 23 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

4 PM

Rain ShowerRain Shower

21 °C

99 %

0.2

7.6 kmph /  S

Feels Like IconFeels 23 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

5 PM

Rain ShowerRain Shower

20 °C

99 %

0

8.3 kmph /  S

Feels Like IconFeels 23 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

6 PM

Rain ShowerRain Shower

20 °C

99 %

0

7.9 kmph /  S

Feels Like IconFeels 23 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

7 PM

Rain ShowerRain Shower

20 °C

100 %

0

6.8 kmph /  S

Feels Like IconFeels 23 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

8 PM

Rain ShowerRain Shower

20 °C

100 %

0

7.9 kmph /  S

Feels Like IconFeels 23 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

9 PM

Rain ShowerRain Shower

20 °C

99 %

0

6.1 kmph /  S

Feels Like IconFeels 23 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

10 PM

Rain ShowerRain Shower

20 °C

100 %

0

6.5 kmph /  S

Feels Like IconFeels 23 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

11 PM

Rain ShowerRain Shower

20 °C

99 %

0

5.8 kmph /  SSW

Feels Like IconFeels 23 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

Temp19 °C


ConditionRain Shower


Humidity98 %

Feels22 °C


Cover100 %


Visibility10 km

Wind Speed & Dir.3.6 kmph /  SSE


UV0.5

Hiroshima 30-Days (September 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny31°22°
2
Overcast31°22°
3
Rain Shower25°20°
4
Rain Shower22°20°
5
Overcast27°19°
6
Overcast25°19°
7
Overcast29°21°
8
Mist29°20°
9
Mist24°17°
10
Overcast22°16°
11
Patchy rain nearby27°20°
12
Patchy rain nearby29°21°
13
Patchy rain nearby28°22°
14
Patchy rain nearby28°20°
15
Rain Shower25°19°
16
Mist22°19°
17
Overcast27°17°
18
Overcast21°18°
19
Mist23°20°
20
Sunny27°19°
21
Overcast25°18°
22
Sunny26°16°
23
Sunny26°15°
24
Overcast28°17°
25
Overcast25°17°
26
Rain Shower20°18°
27Today
Rain Shower21°18°
28
Rain Shower21°18°
29
Rain Shower19°16°
30
Rain Shower18°16°

SeptemberWeather Overview

No. of days:

Sunny

Sunny

4

Cloudy

Cloudy

0

Rainy

Rainy

4

Snowy

Snowy

0


The monthly weather averages in Hiroshima consist of 4 sunny days, 0 cloudy days, 4 rainy days, and 0 snowy days.

Hiroshima's Locations Weather Conditions


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
19 °C
light rain showerRain Shower
98%
0.5

3.6 kmph /  SSE

19 °C
light rain showerRain Shower
98%
0.5

3.6 kmph /  SSE

19 °C
light rain showerRain Shower
98%
0.5

3.6 kmph /  SSE

19 °C
light rain showerRain Shower
98%
0.5

3.6 kmph /  SSE

19 °C
light rain showerRain Shower
98%
0.5

3.6 kmph /  SSE

19 °C
light rain showerRain Shower
98%
0.5

3.6 kmph /  SSE

19 °C
light rain showerRain Shower
98%
0.5

3.6 kmph /  SSE

19 °C
light rain showerRain Shower
98%
0.5

3.6 kmph /  SSE

19 °C
light rain showerRain Shower
98%
0.5

3.6 kmph /  SSE

19 °C
light rain showerRain Shower
98%
0.5

3.6 kmph /  SSE

Japan's Hottest Cities - September 2026

Hottest
Coldest

Last Updated: 27 Sept 2026, 01:24 AM

City Weather Rankings

FAQs About Hiroshima Weather Conditions


1. What is the current temperature in Hiroshima today - 27 September 2026?

The current temperature in Hiroshima is 19°C, with a feels-like temperature of 22°C. Today's forecast shows a high of 21°C and a low of 18°C, giving a 3 degree swing through the day as of 10:00 AM 27 September 2026.

2. What are the current weather parameters in Hiroshima today?

Here is a complete overview of Hiroshima's current weather conditions as of 10:00 AM 27 September 2026: Condition : Rain Shower Temperature : 19°C Cool (Feels like 22°C) Humidity : 98% Wind Speed : 3.6 km/h from SSE (160 degrees), Gust 1 m/s UV Index : 0.5 (Low Air Pressure : 1010 mb Cloud Cover : 100% Visibility : 10 km Precipitation : 0.29 mm (94% chance of rain)

3. What is the 10-day weather forecast for Hiroshima from 10:00 AM 27 September 2026?

From 10:00 AM 27 September 2026, Hiroshima's 10-day forecast shows this trend: Today (Sep. 27) : Temp. 20°C, Hum. 98% and Rain Shower condition. Monday (Sep. 28) : Temp. 20°C, Hum. 97% and Rain Shower condition. Tuesday (Sep. 29) : Temp. 17°C, Hum. 96% and Rain Shower condition. Wednesday (Sep. 30) : Temp. 17°C, Hum. 96% and Rain Shower condition. Thursday (Oct. 1) : Temp. 19°C, Hum. 88% and Sunny condition. Friday (Oct. 2) : Temp. 16°C, Hum. 71% and Sunny condition. Saturday (Oct. 3) : Temp. 15°C, Hum. 71% and Sunny condition. Sunday (Oct. 4) : Temp. 15°C, Hum. 69% and Sunny condition. Monday (Oct. 5) : Temp. 20°C, Hum. 80% and Rain Showers condition. Tuesday (Oct. 6) : Temp. 19°C, Hum. 79% and Rain Showers condition.

4. Will it rain in Hiroshima today?

As of 10:00 AM 27 September 2026, yes — Hiroshima is currently experiencing rainfall with 0.29 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?

September 2026 in Hiroshima is forecast to have 4 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?

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.