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Weather in Hiroshima for May 2025

Your guide to Hiroshima weather in May - trends and predictions
  • In general, the average temperature in Hiroshima at the beginning of May is 18.7 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 21 °C by the end of May.

  • The climate of Hiroshima in May is notably wet, with an average of 12 rainy days.

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

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
19
Dry days
Average rainy days
12
Rainy days
Average snowy days
0
Snow days
Average temperatures
20°/11°
Temperatures
Average wind speed
13 km/h
Avg max wind
Average humidity
73 %
Avg humidity

Hiroshima in May average weather

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Temperatures trend during May in Hiroshima

See the weather trend as well as the moving average line
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May weather day by day

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Date Weather Temperatures Rain UV More
1 May Light rain
Light rain
15° /9° 5 mm 4
2 May Overcast
Overcast
18° /7° 0 mm 4
3 May Overcast
Overcast
20° /9° 0 mm 5
4 May Sunny
Sunny
21° /10° 0 mm 6
5 May Partly cloudy
Partly cloudy
20° /11° 0 mm 6
6 May Moderate rain
Moderate rain
16° /14° 33.1 mm 4
7 May Fog
Fog
21° /13° 0.8 mm 5
8 May Patchy rain possible
Patchy rain possible
15° /7° 0.6 mm 4
9 May Sunny
Sunny
18° /7° 0 mm 5
10 May Sunny
Sunny
19° /8° 0 mm 5
11 May Overcast
Overcast
20° /10° 0 mm 5
12 May Moderate rain
Moderate rain
17° /14° 57 mm 4
13 May Overcast
Overcast
20° /10° 13.9 mm 5
14 May Sunny
Sunny
21° /7° 0 mm 6
15 May Cloudy
Cloudy
20° /10° 0.4 mm 5
16 May Patchy rain possible
Patchy rain possible
17° /12° 0.3 mm 4
17 May Sunny
Sunny
21° /10° 0 mm 6
18 May Sunny
Sunny
23° /10° 0 mm 6
19 May Overcast
Overcast
21° /13° 0 mm 5
20 May Sunny
Sunny
24° /13° 0 mm 6
21 May Sunny
Sunny
25° /13° 0 mm 7
22 May Overcast
Overcast
22° /13° 0 mm 5
23 May Partly cloudy
Partly cloudy
22° /14° 0 mm 6
24 May Overcast
Overcast
24° /13° 0 mm 5
25 May Sunny
Sunny
25° /14° 0 mm 7
26 May Patchy rain possible
Patchy rain possible
22° /13° 1 mm 5
27 May Light rain shower
Light rain shower
19° /17° 17 mm 4
28 May Moderate rain
Moderate rain
17° /13° 42.1 mm 4
29 May Sunny
Sunny
22° /12° 0 mm 6
30 May Overcast
Overcast
23° /12° 0 mm 5
31 May Light drizzle
Light drizzle
19° /14° 0.8 mm 4
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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.

Hiroshima in May - FAQ

What are the expected maximum and minimum temperatures in Hiroshima during May?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 11°. 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 172 mm is expected in Hiroshima during May, occurring over more than 12 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 13 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Hiroshima in May?

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.

  • Clothing
    • Warm Clothing: Sweaters, hoodies, long pants
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Scarves: To protect you from the cold wind
    • Gloves/Mittens: Essential for cold weather
    • Warm Hats: Warm hats for insulation in cold weather
    • Umbrellas/Raincoats: For rainy days

May rainfall patterns in Hiroshima

Explore the daily rainfall trends and prepare for Hiroshimas May weather 💧

UV exposure in Hiroshima during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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Location coordinates Where is Hiroshima?

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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