Yamaguchi (Iwakuni)
May
Weather in Yamaguchi for May 2027
Your guide to Yamaguchi weather in May - trends and predictions
In general, the average temperature in Yamaguchi at the beginning of May is 18.7 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 20.9 °C by the end of May.
Yamaguchi experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 208 mm.
Is May a good time to visit Yamaguchi? check out the best time to travel to Yamaguchi page.
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Temperatures
Rain 🌧️
More
10
Dry days
21
Rainy days
0
Snow days
20°/13°
Temperatures
13 km/h
Avg max wind
75 %
Avg humidity
Yamaguchi Weather May
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Temperatures trend during May in Yamaguchi
See the weather trend as well as the moving average line
May weather in Yamaguchi day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Light rain shower | 17° /10° | 6.8 mm | 4 | |
| 2 May |  Overcast | 19° /9° | 9.6 mm | 6 | |
| 3 May | Overcast | 19° /11° | 16.3 mm | 4 | |
| 4 May |  Sunny | 19° /11° | 0.6 mm | 7 | |
| 5 May |  Partly cloudy | 19° /9° | 0 mm | 7 | |
| 6 May |  Heavy rain | 17° /12° | 23.1 mm | 6 | |
| 7 May | Sunny | 21° /11° | 0.2 mm | 7 | |
| 8 May | Patchy rain possible | 18° /9° | 0.3 mm | 6 | |
| 9 May | Sunny | 17° /9° | 13.2 mm | 6 | |
| 10 May | Sunny | 20° /11° | 1.8 mm | 7 | |
| 11 May | Partly cloudy | 20° /12° | 0 mm | 7 | |
| 12 May | Partly cloudy | 19° /12° | 25.1 mm | 6 | |
| 13 May | Overcast | 21° /11° | 3.1 mm | 5 | |
| 14 May | Sunny | 21° /11° | 1.2 mm | 7 | |
| 15 May | Overcast | 22° /13° | 0.2 mm | 7 | |
| 16 May | Patchy rain possible | 21° /13° | 2.6 mm | 6 | |
| 17 May | Sunny | 23° /13° | 11.2 mm | 7 | |
| 18 May | Sunny | 23° /14° | 0 mm | 7 | |
| 19 May | Partly cloudy | 22° /13° | 0 mm | 7 | |
| 20 May | Sunny | 23° /15° | 3.6 mm | 4 | |
| 21 May | Sunny | 23° /17° | 17.2 mm | 6 | |
| 22 May | Overcast | 23° /15° | 10.2 mm | 7 | |
| 23 May | Patchy rain possible | 21° /15° | 2.4 mm | 4 | |
| 24 May | Overcast | 21° /15° | 18.4 mm | 6 | |
| 25 May | Sunny | 21° /15° | 0.1 mm | 6 | |
| 26 May | Patchy rain possible | 21° /14° | 1.1 mm | 7 | |
| 27 May | Light rain shower | 20° /15° | 11 mm | 4 | |
| 28 May |  Moderate rain | 20° /15° | 16.6 mm | 4 | |
| 29 May | Sunny | 21° /13° | 3.2 mm | 7 | |
| 30 May | Overcast | 21° /13° | 2.4 mm | 7 | |
| 31 May | Sunny | 22° /14° | 0.3 mm | 7 | |
| Next | |||||
Important Notice
Our weather forecast for Yamaguchi 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 Yamaguchi forecast closer to your planned date for the most up-to-date weather information.
Change Month
Yamaguchi weather in May vs April vs June
Compare May weather in Yamaguchi with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
| April | May | June | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 17°/10° | 20°/13° | 23°/18° |
| Rainfall | 160 mm | 208 mm | 298 mm |
| Wind | 13.3 km/h | 13.3 km/h | 11.4 km/h |
| Humidity | 75% | 75% | 84% |
| Rainy days | 21 days | 21 days | 21 days |
| Dry days | 9 days | 10 days | 9 days |
Planning a trip to Yamaguchi? Discover the best time to visit
Yamaguchi in May - FAQ
What are the expected maximum and minimum temperatures in Yamaguchi during May?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Yamaguchi during May?
Significant rainfall exceeding 208 mm is expected in Yamaguchi during May, occurring over more than 21 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Yamaguchi during May?
The average wind speed in Yamaguchi during May is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Yamaguchi in May?
As you prepare for your trip to Yamaguchi 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 Yamaguchi, during May, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long trousers
- 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 Yamaguchi
Explore the daily rainfall trends and prepare for Yamaguchis May weather 💧
Typically, Yamaguchi has 21 rainy days in May with a total of 208 mm of rainfall.
UV exposure in Yamaguchi during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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