Weather in Kumamoto for May 2027
In general, the average temperature in Kumamoto at the beginning of May is 21.4 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 25 °C by the end of May.
Kumamoto experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 306.5 mm.
Is May a good time to visit Kumamoto? check out the best time to travel to Kumamoto page.
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Kumamoto Weather May
Temperatures trend during May in Kumamoto
May weather in Kumamoto day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Patchy rain possible | 22° /13° | 7.4 mm | 6 | |
| 2 May | Patchy rain possible | 21° /12° | 3.8 mm | 7 | |
| 3 May |  Sunny | 21° /12° | 37.2 mm | 5 | |
| 4 May |  Overcast | 20° /13° | 1.4 mm | 7 | |
| 5 May | Patchy rain possible | 22° /10° | 1.9 mm | 8 | |
| 6 May |  Moderate rain at times | 21° /12° | 4.9 mm | 7 | |
| 7 May | Sunny | 23° /12° | 0 mm | 8 | |
| 8 May |  Partly cloudy | 22° /12° | 0.9 mm | 8 | |
| 9 May | Moderate or heavy rain shower | 21° /14° | 17.9 mm | 8 | |
| 10 May | Patchy rain possible | 22° /13° | 0.8 mm | 8 | |
| 11 May | Moderate rain at times | 21° /13° | 2.6 mm | 7 | |
| 12 May | Patchy rain possible | 22° /13° | 3.6 mm | 8 | |
| 13 May | Sunny | 25° /13° | 0.1 mm | 8 | |
| 14 May | Sunny | 26° /14° | 0.6 mm | 9 | |
| 15 May | Overcast | 27° /15° | 0 mm | 9 | |
| 16 May | Light rain shower | 27° /17° | 7.6 mm | 9 | |
| 17 May | Light rain shower | 26° /17° | 2.9 mm | 8 | |
| 18 May | Light rain shower | 27° /17° | 5.7 mm | 8 | |
| 19 May | Patchy rain possible | 26° /16° | 0.1 mm | 8 | |
| 20 May | Light rain shower | 29° /19° | 2.7 mm | 6 | |
| 21 May | Partly cloudy | 25° /18° | 51.6 mm | 6 | |
| 22 May | Partly cloudy | 27° /18° | 2.7 mm | 6 | |
| 23 May | Patchy rain possible | 25° /17° | 2.7 mm | 5 | |
| 24 May | Overcast | 25° /17° | 20.8 mm | 7 | |
| 25 May | Sunny | 27° /17° | 0.3 mm | 8 | |
| 26 May | Patchy rain possible | 27° /17° | 4.9 mm | 7 | |
| 27 May | Moderate or heavy rain shower | 24° /17° | 59.3 mm | 4 | |
| 28 May | Moderate or heavy rain shower | 23° /16° | 29.6 mm | 4 | |
| 29 May | Partly cloudy | 25° /15° | 4.1 mm | 7 | |
| 30 May | Overcast | 24° /14° | 3.4 mm | 7 | |
| 31 May | Sunny | 25° /16° | 4.3 mm | 8 | |
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Kumamoto weather in May vs April vs June
| April | May | June | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 20°/11° | 24°/15° | 26°/20° |
| Rainfall | 154 mm | 306 mm | 490 mm |
| Wind | 13.1 km/h | 12.8 km/h | 12.6 km/h |
| Humidity | 70% | 69% | 81% |
| Rainy days | 19 days | 23 days | 25 days |
| Dry days | 11 days | 8 days | 5 days |
Planning a trip to Kumamoto? Discover the best time to visit
Kumamoto in May - FAQ
What are the expected maximum and minimum temperatures in Kumamoto during May?
How much rainfall should be expected in Kumamoto during May?
What are the typical wind conditions in Kumamoto during May?
May rainfall patterns in Kumamoto
UV exposure in Kumamoto during May
What to pack to Kumamoto in May?
Mild & changeable · highs around 24 °C, frequent showers
As you prepare for your trip to Kumamoto 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 Kumamoto, during May, is comfortable and enjoyable, regardless of the weather conditions.
🧥 Clothing
👟 Footwear
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Where is Kumamoto?Get accurate weather forecasts for Kumamoto, located at latitude 32.806 and longitude 130.692. Stay updated with localized weather information tailored for Kumamoto.