Karuizawa
May
Weather in Karuizawa for May 2025
Your guide to Karuizawa weather in May - trends and predictions
In general, the average temperature in Karuizawa at the beginning of May is 15.3 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 16.9 °C by the end of May.
The climate of Karuizawa in May is notably wet, with an average of 14 rainy days, and a total of 225.5 mm of precipitation.
Is May a good time to visit Karuizawa? check out the best time to travel to Karuizawa page.
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Temperatures
Rain 🌧️
More
17
Dry days
14
Rainy days
0
Snow days
16°/6°
Temperatures
10 km/h
Avg max wind
73 %
Avg humidity
Karuizawa in May average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  13° | 2  10° | 3  17° | 4 20° | |||
| 5  21° | 6  13° | 7  13° | 8 11° | 9  8° | 10 18° | 11 19° |
| 12  16° | 13 13° | 14 15° | 15 17° | 16 15° | 17 15° | 18 20° |
| 19 16° | 20 17° | 21 17° | 22 14° | 23 19° | 24 21° | 25 17° |
| 26 20° | 27 19° | 28  15° | 29  14° | 30 19° | 31 14° |
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Temperatures trend during May in Karuizawa
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 | Moderate rain | 13° /5° | 20 mm | 3 | |
| 2 May | Patchy rain possible | 10° /2° | 4.9 mm | 3 | |
| 3 May | Sunny | 17° /2° | 0 mm | 5 | |
| 4 May | Sunny | 20° /5° | 0 mm | 6 | |
| 5 May | Partly cloudy | 21° /8° | 0 mm | 6 | |
| 6 May | Cloudy | 13° /8° | 0 mm | 3 | |
| 7 May | Light drizzle | 13° /9° | 2.6 mm | 3 | |
| 8 May | Patchy rain possible | 11° /1° | 1.3 mm | 3 | |
| 9 May | Light freezing rain | 8° /0° | 1.3 mm | 2 | |
| 10 May | Sunny | 18° /0° | 0 mm | 5 | |
| 11 May | Sunny | 19° /4° | 0 mm | 5 | |
| 12 May | Overcast | 16° /5° | 0.6 mm | 4 | |
| 13 May | Moderate rain | 13° /4° | 36.1 mm | 3 | |
| 14 May | Sunny | 15° /0° | 0 mm | 5 | |
| 15 May | Patchy rain possible | 17° /5° | 0.1 mm | 4 | |
| 16 May | Patchy rain possible | 15° /7° | 1.3 mm | 4 | |
| 17 May | Sunny | 15° /3° | 0 mm | 5 | |
| 18 May | Sunny | 20° /4° | 0 mm | 6 | |
| 19 May | Light rain | 16° /8° | 6.7 mm | 4 | |
| 20 May | Light rain | 17° /7° | 10.7 mm | 4 | |
| 21 May | Partly cloudy | 17° /8° | 0 mm | 5 | |
| 22 May | Patchy rain possible | 14° /8° | 0.7 mm | 3 | |
| 23 May | Overcast | 19° /7° | 0 mm | 4 | |
| 24 May | Patchy rain possible | 21° /8° | 0.1 mm | 5 | |
| 25 May | Patchy rain possible | 17° /8° | 0.3 mm | 4 | |
| 26 May | Patchy rain possible | 20° /7° | 0.1 mm | 4 | |
| 27 May | Patchy light drizzle | 19° /11° | 0.3 mm | 4 | |
| 28 May | Heavy rain | 15° /10° | 119.4 mm | 4 | |
| 29 May | Fog | 14° /6° | 3.2 mm | 3 | |
| 30 May | Sunny | 19° /6° | 0.1 mm | 5 | |
| 31 May | Light rain shower | 14° /8° | 15.7 mm | 3 | |
| Next | |||||
Important Notice
Our weather forecast for Karuizawa 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 Karuizawa forecast closer to your planned date for the most up-to-date weather information.
Karuizawa in May - FAQ
What are the expected maximum and minimum temperatures in Karuizawa during May?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 6°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Karuizawa during May?
Significant rainfall exceeding 225.5 mm is expected in Karuizawa during May, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Karuizawa during May?
The average wind speed in Karuizawa during May is 10 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Karuizawa in May?
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
- 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 Karuizawa
Explore the daily rainfall trends and prepare for Karuizawas May weather 💧
UV exposure in Karuizawa during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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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.
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