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Weather in Hiroshima for May 2027

Your guide to Hiroshima weather in May - trends and predictions

    Temperatures

  • In general, the average temperature in Hiroshima at the beginning of May is 18.7 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 22 °C by the end of May.

    • Rain 🌧️

  • Hiroshima experiences moderate rainfall in May, with an average of 10 rainy days and a total precipitation of 186.2 mm.

    • More

  • Is May a good time to visit Hiroshima? check out the best time to travel to Hiroshima page.

  • ✨ Is May a good time to visit Hiroshima? – Ask the AI Weatherman

Average dry days
21
Dry days
Average rainy days
10
Rainy days
Average snowy days
0
Snow days
Average temperatures
21°/12°
Temperatures
Average wind speed
12 km/h
Avg max wind
Average humidity
75 %
Avg humidity

Hiroshima Weather May

Move between months or click on a day
April
June
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Light rain
18°
2
Light rain
18°
3
Light rain
18°
4
Sunny
19°
5
Light rain
19°
6
Moderate rain
19°
7
Moderate rain
19°
8
Patchy rain possible
19°
9
Light rain
19°
10
Partly cloudy
21°
11
Patchy rain possible
20°
12
Moderate rain
19°
13
Moderate or heavy rain shower
20°
14
Patchy rain possible
22°
15
Light rain
22°
16
Patchy rain possible
22°
17
Moderate rain
23°
18
Light rain
23°
19
Light rain
22°
20
Moderate rain
23°
21
Light rain
22°
22
Light rain
23°
23
Sunny
24°
24
Moderate rain at times
22°
25
Overcast
23°
26
Patchy rain possible
22°
27
Moderate rain
21°
28
Light rain
22°
29
Light rain
23°
30
Moderate rain
21°
31
Light rain
23°

Temperatures trend during May in Hiroshima

See the weather trend as well as the moving average line

May weather in Hiroshima day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Light rain
Light rain
 18° /9° 4.8 mm 4
2 May Light rain
Light rain
 18° /8° 6 mm 5
3 May Light rain
Light rain
 18° /9° 7.5 mm 4
4 May Sunny
Sunny
 19° /10° 0.1 mm 6
5 May Light rain
Light rain
 19° /10° 7.6 mm 6
6 May Moderate rain
Moderate rain
 19° /12° 16.3 mm 6
7 May Moderate rain
Moderate rain
 19° /12° 13.1 mm 6
8 May Patchy rain possible
Patchy rain possible
 19° /10° 1.3 mm 6
9 May Light rain
Light rain
 19° /11° 3.8 mm 6
10 May Partly cloudy
Partly cloudy
 21° /10° 0.4 mm 6
11 May Patchy rain possible
Patchy rain possible
 20° /11° 2.4 mm 6
12 May Moderate rain
Moderate rain
 19° /13° 13.5 mm 6
13 May Moderate or heavy rain shower
Moderate or heavy rain shower
 20° /12° 7.8 mm 5
14 May Patchy rain possible
Patchy rain possible
 22° /12° 1.8 mm 6
15 May Light rain
Light rain
 22° /12° 3.2 mm 6
16 May Patchy rain possible
Patchy rain possible
 22° /13° 1.7 mm 6
17 May Moderate rain
Moderate rain
 23° /14° 13.9 mm 7
18 May Light rain
Light rain
 23° /14° 2.6 mm 6
19 May Light rain
Light rain
 22° /14° 3.6 mm 6
20 May Moderate rain
Moderate rain
 23° /15° 10.9 mm 5
21 May Light rain
Light rain
 22° /15° 6.8 mm 5
22 May Light rain
Light rain
 23° /14° 4 mm 6
23 May Sunny
Sunny
 24° /14° 0.4 mm 6
24 May Moderate rain at times
Moderate rain at times
 22° /14° 7.9 mm 6
25 May Overcast
Overcast
 23° /14° 0.1 mm 6
26 May Patchy rain possible
Patchy rain possible
 22° /14° 1.3 mm 6
27 May Moderate rain
Moderate rain
 21° /15° 14.4 mm 4
28 May Light rain
Light rain
 22° /14° 7.2 mm 5
29 May Light rain
Light rain
 23° /14° 4.3 mm 6
30 May Moderate rain
Moderate rain
 21° /14° 10.1 mm 6
31 May Light rain
Light rain
 23° /14° 7.2 mm 6
Next
Important Notice
Our weather forecast for Hiroshima in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Hiroshima forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Hiroshima weather in May vs April vs June

Compare May weather in Hiroshima with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
AprilMayJune
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures18°/9°21°/12°24°/17°
Rainfall176 mm186 mm270 mm
Wind13.1 km/h12.2 km/h10.6 km/h
Humidity72%75%83%
Rainy days10 days10 days13 days
Dry days20 days21 days17 days

Planning a trip to Hiroshima? Discover the best time to visit

Hiroshima in May - FAQ

What are the expected maximum and minimum temperatures in Hiroshima during May?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Hiroshima during May?
Significant rainfall exceeding 186.2 mm is expected in Hiroshima during May, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Hiroshima during May?
The average wind speed in Hiroshima during May is 12 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Hiroshima

Explore the daily rainfall trends and prepare for Hiroshimas May weather 💧
Typically, Hiroshima has 10 rainy days in May with a total of 186.2 mm of rainfall.

UV exposure in Hiroshima during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️

What to pack to Hiroshima in May?

🌦️ Mild & changeable · highs around 21 °C, frequent showers

As you prepare for your trip to Hiroshima in May, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Hiroshima, during May, is comfortable and enjoyable, regardless of the weather conditions.

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Get accurate weather forecasts for Hiroshima, located at latitude 34.4 and longitude 132.45. Stay updated with localized weather information tailored for Hiroshima.

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