Yamaguchi (Iwakuni)
May
Weather in Yamaguchi for May 2025
Your guide to Yamaguchi weather in May - trends and predictions
In general, the average temperature in Yamaguchi at the beginning of May is 18.3 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 19.7 °C by the end of May.
Yamaguchi sees moderate rainfall in May, averaging 7 rainy days.
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
24
Dry days
7
Rainy days
0
Snow days
19°/12°
Temperatures
14 km/h
Avg max wind
74 %
Avg humidity
Yamaguchi in May average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  16° | 2  16° | 3 18° | 4  20° | |||
| 5  20° | 6  17° | 7 21° | 8 15° | 9 17° | 10 19° | 11 20° |
| 12 17° | 13 19° | 14 19° | 15 20° | 16 18° | 17 22° | 18 21° |
| 19 19° | 20 22° | 21 22° | 22 21° | 23 20° | 24 22° | 25 21° |
| 26 21° | 27 19° | 28  18° | 29 20° | 30 21° | 31  18° |
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Temperatures trend during May in Yamaguchi
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 | Light rain shower | 16° /10° | 8 mm | 4 | |
| 2 May | Overcast | 16° /7° | 0 mm | 4 | |
| 3 May | Overcast | 18° /11° | 0 mm | 4 | |
| 4 May | Sunny | 20° /12° | 0 mm | 6 | |
| 5 May | Partly cloudy | 20° /12° | 0 mm | 6 | |
| 6 May | Heavy rain | 17° /15° | 59.7 mm | 4 | |
| 7 May | Patchy rain possible | 21° /14° | 0.2 mm | 5 | |
| 8 May | Patchy rain possible | 15° /9° | 0.7 mm | 4 | |
| 9 May | Sunny | 17° /7° | 0 mm | 5 | |
| 10 May | Sunny | 19° /10° | 0 mm | 5 | |
| 11 May | Partly cloudy | 20° /12° | 0 mm | 6 | |
| 12 May | Light rain shower | 17° /15° | 75.3 mm | 4 | |
| 13 May | Overcast | 19° /11° | 9.2 mm | 4 | |
| 14 May | Sunny | 19° /9° | 0 mm | 5 | |
| 15 May | Overcast | 20° /12° | 0.5 mm | 5 | |
| 16 May | Patchy rain possible | 18° /12° | 0.3 mm | 4 | |
| 17 May | Sunny | 22° /12° | 0 mm | 6 | |
| 18 May | Sunny | 21° /12° | 0 mm | 6 | |
| 19 May | Partly cloudy | 19° /14° | 0 mm | 5 | |
| 20 May | Sunny | 22° /12° | 0 mm | 6 | |
| 21 May | Sunny | 22° /15° | 0 mm | 6 | |
| 22 May | Overcast | 21° /14° | 0 mm | 5 | |
| 23 May | Patchy rain possible | 20° /15° | 0.1 mm | 5 | |
| 24 May | Overcast | 22° /15° | 0 mm | 5 | |
| 25 May | Sunny | 21° /15° | 0 mm | 6 | |
| 26 May | Patchy rain possible | 21° /15° | 2.6 mm | 5 | |
| 27 May | Light rain shower | 19° /17° | 13.1 mm | 4 | |
| 28 May | Moderate rain | 18° /14° | 48.7 mm | 4 | |
| 29 May | Sunny | 20° /11° | 0 mm | 6 | |
| 30 May | Overcast | 21° /13° | 0 mm | 5 | |
| 31 May | Light drizzle | 18° /14° | 0.8 mm | 4 | |
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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.
Yamaguchi in May - FAQ
What are the expected maximum and minimum temperatures in Yamaguchi during May?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 12°. 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 219.06 mm is expected in Yamaguchi during May, occurring over more than 7 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 14 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 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 Yamaguchi
Explore the daily rainfall trends and prepare for Yamaguchis May weather 💧
UV exposure in Yamaguchi during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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