Hiroshima
May
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 19.3 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 22.3 °C by the end of May.
Hiroshima experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 207.7 mm.
Is May a good time to visit Hiroshima? check out the best time to travel to Hiroshima page.
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Temperatures
Rain 🌧️
More
8
Dry days
23
Rainy days
0
Snow days
21°/13°
Temperatures
12 km/h
Avg max wind
74 %
Avg humidity
Hiroshima in May average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  18° | 2  18° | 3  19° | 4  21° | |||
| 5 20° | 6  20° | 7 19° | 8  19° | 9 20° | 10 21° | 11 21° |
| 12 19° | 13 19° | 14 22° | 15 21° | 16 22° | 17 23° | 18 23° |
| 19 21° | 20 22° | 21 22° | 22 23° | 23 24° | 24 23° | 25 23° |
| 26 21° | 27 22° | 28 22° | 29 24° | 30 22° | 31 22° |
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Temperatures trend during May in Hiroshima
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May | Moderate or heavy rain shower | 18° /9° | 3.4 mm | 5 | |
| 2 May | Patchy rain possible | 18° /7° | 0.2 mm | 5 | |
| 3 May | Sunny | 19° /9° | 0 mm | 5 | |
| 4 May | Cloudy | 21° /10° | 0 mm | 5 | |
| 5 May | Moderate or heavy rain shower | 20° /11° | 11.5 mm | 5 | |
| 6 May | Partly cloudy | 20° /12° | 23 mm | 5 | |
| 7 May | Moderate rain at times | 19° /12° | 19.7 mm | 5 | |
| 8 May | Overcast | 19° /11° | 1.8 mm | 5 | |
| 9 May | Cloudy | 20° /10° | 0.1 mm | 5 | |
| 10 May | Partly cloudy | 21° /10° | 0 mm | 6 | |
| 11 May | Cloudy | 21° /11° | 3.5 mm | 5 | |
| 12 May | Moderate or heavy rain shower | 19° /13° | 20.3 mm | 5 | |
| 13 May | Moderate or heavy rain shower | 19° /13° | 11.7 mm | 5 | |
| 14 May | Cloudy | 22° /11° | 2.4 mm | 5 | |
| 15 May | Moderate or heavy rain shower | 21° /12° | 4.8 mm | 5 | |
| 16 May | Patchy rain possible | 22° /13° | 1.3 mm | 6 | |
| 17 May | Sunny | 23° /13° | 13.5 mm | 6 | |
| 18 May | Sunny | 23° /13° | 3.9 mm | 6 | |
| 19 May | Overcast | 21° /14° | 5.5 mm | 5 | |
| 20 May | Moderate or heavy rain shower | 22° /14° | 15.7 mm | 5 | |
| 21 May | Sunny | 22° /14° | 4.5 mm | 6 | |
| 22 May | Cloudy | 23° /13° | 0.6 mm | 5 | |
| 23 May | Sunny | 24° /14° | 0 mm | 6 | |
| 24 May | Moderate rain at times | 23° /13° | 1.7 mm | 6 | |
| 25 May | Sunny | 23° /14° | 0 mm | 6 | |
| 26 May | Partly cloudy | 21° /14° | 2 mm | 5 | |
| 27 May | Moderate or heavy rain shower | 22° /15° | 17.2 mm | 5 | |
| 28 May | Partly cloudy | 22° /14° | 10.7 mm | 6 | |
| 29 May | Sunny | 24° /15° | 3.5 mm | 6 | |
| 30 May | Sunny | 22° /14° | 14.3 mm | 5 | |
| 31 May | Sunny | 22° /14° | 10.7 mm | 5 | |
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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 21° and cooler nights around 13°. 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 207.7 mm is expected in Hiroshima during May, occurring over more than 23 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.
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
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- 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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