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 18.2 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 20.7 °C by the end of May.
Yamaguchi experiences moderate rainfall in May, with an average of 9 rainy days and a total precipitation of 201.6 mm.
Is May a good time to visit Yamaguchi? check out the best time to travel to Yamaguchi page.
✨ Is May a good time to visit Yamaguchi? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
22
Dry days
9
Rainy days
0
Snow days
20°/13°
Temperatures
13 km/h
Avg max wind
76 %
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 | 17° /11° | 6.8 mm | 4 | |
| 2 May | Light rain | 19° /9° | 9.6 mm | 6 | |
| 3 May |  Moderate rain | 18° /11° | 16.3 mm | 4 | |
| 4 May |  Sunny | 18° /11° | 0.6 mm | 7 | |
| 5 May |  Partly cloudy | 19° /9° | 0 mm | 7 | |
| 6 May |  Heavy rain | 16° /13° | 23.1 mm | 6 | |
| 7 May | Sunny | 20° /12° | 0.2 mm | 7 | |
| 8 May |  Patchy rain possible | 18° /9° | 0.3 mm | 6 | |
| 9 May | Moderate rain | 17° /10° | 13.2 mm | 6 | |
| 10 May | Patchy rain possible | 20° /11° | 1.8 mm | 7 | |
| 11 May | Partly cloudy | 20° /12° | 0 mm | 7 | |
| 12 May | Heavy rain | 19° /13° | 25.1 mm | 6 | |
| 13 May | Light rain | 20° /11° | 3.1 mm | 5 | |
| 14 May | Patchy rain possible | 21° /12° | 1.2 mm | 7 | |
| 15 May |  Overcast | 21° /13° | 0.2 mm | 7 | |
| 16 May | Light rain | 21° /13° | 2.6 mm | 6 | |
| 17 May | Moderate rain | 23° /13° | 11.2 mm | 7 | |
| 18 May | Sunny | 23° /14° | 0 mm | 7 | |
| 19 May | Partly cloudy | 21° /14° | 0 mm | 7 | |
| 20 May | Light rain | 23° /15° | 3.6 mm | 4 | |
| 21 May | Moderate rain | 23° /17° | 17.2 mm | 6 | |
| 22 May | Moderate rain | 22° /16° | 10.2 mm | 7 | |
| 23 May | Patchy rain possible | 20° /15° | 2.4 mm | 4 | |
| 24 May | Moderate rain | 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 | Moderate rain | 20° /16° | 11 mm | 4 | |
| 28 May | Moderate rain | 20° /15° | 16.6 mm | 4 | |
| 29 May | Light rain | 21° /13° | 3.2 mm | 7 | |
| 30 May | Patchy rain possible | 21° /14° | 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 | 202 mm | 379 mm |
| Wind | 13.3 km/h | 13.2 km/h | 11.7 km/h |
| Humidity | 76% | 76% | 84% |
| Rainy days | 13 days | 9 days | 15 days |
| Dry days | 17 days | 22 days | 15 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 201.6 mm is expected in Yamaguchi during May, occurring over more than 9 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.
May rainfall patterns in Yamaguchi
Explore the daily rainfall trends and prepare for Yamaguchis May weather 💧
Typically, Yamaguchi has 9 rainy days in May with a total of 201.6 mm of rainfall.
UV exposure in Yamaguchi during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
What to pack to Yamaguchi in May?
Mild · highs around 20 °C, frequent showers
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.
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