Weather in Karuizawa for May 2027
In general, the average temperature in Karuizawa at the beginning of May is 15.3 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 17.7 °C by the end of May.
The climate of Karuizawa in May is notably wet, with an average of 13 rainy days, and a total of 170.6 mm of precipitation.
Is May a good time to visit Karuizawa? check out the best time to travel to Karuizawa page.
✨ Is May a good time to visit Karuizawa? – Ask the AI Weatherman
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Karuizawa Weather May
Temperatures trend during May in Karuizawa
May weather in Karuizawa day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Moderate rain | 14° /5° | 14.3 mm | 3 | |
| 2 May |  Light rain | 13° /4° | 5.3 mm | 5 | |
| 3 May | Light rain | 16° /4° | 3 mm | 5 | |
| 4 May | Light rain | 18° /5° | 9.2 mm | 5 | |
| 5 May |  Partly cloudy | 17° /4° | 0 mm | 6 | |
| 6 May | Light rain | 13° /5° | 8.1 mm | 5 | |
| 7 May | Light rain | 16° /7° | 3 mm | 5 | |
| 8 May |  Patchy rain possible | 15° /4° | 0.8 mm | 6 | |
| 9 May |  Light freezing rain | 11° /3° | 4.4 mm | 5 | |
| 10 May | Light rain | 17° /3° | 3.2 mm | 6 | |
| 11 May |  Sunny | 19° /6° | 0.2 mm | 6 | |
| 12 May | Light rain | 17° /7° | 2.9 mm | 4 | |
| 13 May | Moderate rain | 16° /6° | 19.7 mm | 4 | |
| 14 May | Patchy rain possible | 18° /5° | 0.7 mm | 6 | |
| 15 May | Patchy rain possible | 18° /7° | 0.1 mm | 6 | |
| 16 May | Patchy rain possible | 18° /8° | 0.4 mm | 6 | |
| 17 May | Light rain | 18° /6° | 4.6 mm | 6 | |
| 18 May | Sunny | 23° /8° | 0.2 mm | 7 | |
| 19 May | Light rain | 20° /10° | 2.5 mm | 6 | |
| 20 May | Light rain | 22° /9° | 3.7 mm | 6 | |
| 21 May | Patchy rain possible | 21° /11° | 1 mm | 6 | |
| 22 May | Patchy rain possible | 15° /9° | 1.8 mm | 3 | |
| 23 May | Patchy rain possible | 16° /7° | 0.2 mm | 3 | |
| 24 May | Light rain | 16° /8° | 2.8 mm | 4 | |
| 25 May | Light rain | 19° /8° | 9.7 mm | 6 | |
| 26 May |  Overcast | 18° /8° | 0 mm | 4 | |
| 27 May | Patchy light drizzle | 18° /9° | 1.3 mm | 5 | |
| 28 May |  Heavy rain | 17° /10° | 43 mm | 4 | |
| 29 May | Light rain | 18° /7° | 6 mm | 5 | |
| 30 May | Light rain | 18° /6° | 7.2 mm | 6 | |
| 31 May | Moderate rain | 16° /8° | 11.3 mm | 5 | |
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Karuizawa weather in May vs April vs June
| April | May | June | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 14°/4° | 17°/7° | 20°/11° |
| Rainfall | 103 mm | 171 mm | 226 mm |
| Snowfall | 4 cm | 0 cm | 0 cm |
| Wind | 11.5 km/h | 11.7 km/h | 9.7 km/h |
| Humidity | 69% | 73% | 82% |
| Rainy days | 10 days | 13 days | 18 days |
| Snow days | 1 days | 0 days | 0 days |
| Dry days | 19 days | 18 days | 12 days |
Planning a trip to Karuizawa? Discover the best time to visit
Karuizawa in May - FAQ
What are the expected maximum and minimum temperatures in Karuizawa during May?
How much rainfall should be expected in Karuizawa during May?
What are the typical wind conditions in Karuizawa during May?
May rainfall patterns in Karuizawa
UV exposure in Karuizawa during May
What to pack to Karuizawa in May?
Cold & raw · highs around 17 °C, frequent showers
As you prepare for your trip to Karuizawa 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 Karuizawa, during May, is comfortable and enjoyable, regardless of the weather conditions.
🧥 Clothing
👟 Footwear
🎒 Accessories
Where is Karuizawa?Get accurate weather forecasts for Karuizawa, located at latitude 36.35 and longitude 138.633. Stay updated with localized weather information tailored for Karuizawa.