Biei
May
Weather in Biei for May 2026
Your guide to Biei weather in May - trends and predictions
In general, the average temperature in Biei at the beginning of May is 14.6 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 17.7 °C by the end of May.
Biei in May brings notable rainfall, with an average of 18 rainy days and a total precipitation of 89.6 mm.
Is May a good time to visit Biei? check out the best time to travel to Biei page.
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Temperatures
Rain 🌧️
More
13
Dry days
18
Rainy days
0
Snow days
17°/7°
Temperatures
15 km/h
Avg max wind
71 %
Avg humidity
Biei Weather May
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Temperatures trend during May in Biei
See the weather trend as well as the moving average line
May weather in Biei day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Sunny | 18° /0° | 0 mm | 5 | |
| 2 May | Sunny | 17° /4° | 0 mm | 5 | |
| 3 May |  Heavy rain at times | 13° /7° | 4.5 mm | 3 | |
| 4 May |  Moderate or heavy rain shower | 11° /7° | 8 mm | 3 | |
| 5 May | Moderate or heavy rain shower | 13° /4° | 4.6 mm | 3 | |
| 6 May |  Patchy rain possible | 15° /4° | 0.3 mm | 4 | |
| 7 May |  Overcast | 15° /4° | 0 mm | 4 | |
| 8 May | Heavy rain at times | 16° /4° | 3.9 mm | 4 | |
| 9 May | Overcast | 16° /7° | 0 mm | 4 | |
| 10 May | Moderate or heavy rain shower | 15° /8° | 6.2 mm | 4 | |
| 11 May | Moderate rain at times | 13° /5° | 27.9 mm | 3 | |
| 12 May | Patchy rain possible | 19° /4° | 0.1 mm | 4 | |
| 13 May | Overcast | 19° /7° | 0 mm | 4 | |
| 14 May |  Cloudy | 22° /10° | 0 mm | 5 | |
| 15 May | Sunny | 24° /10° | 0 mm | 6 | |
| 16 May | Overcast | 23° /12° | 2.5 mm | 5 | |
| 17 May | Patchy rain possible | 24° /13° | 1.2 mm | 5 | |
| 18 May | Moderate rain at times | 21° /8° | 1.5 mm | 5 | |
| 19 May | Moderate rain at times | 17° /6° | 2.5 mm | 4 | |
| 20 May | Moderate or heavy rain shower | 15° /7° | 8.4 mm | 4 | |
| 21 May | Patchy rain possible | 17° /6° | 0.8 mm | 4 | |
| 22 May | Moderate rain at times | 16° /7° | 1 mm | 4 | |
| 23 May | Moderate rain at times | 13° /6° | 1.3 mm | 3 | |
| 24 May | Patchy rain possible | 16° /6° | 0.4 mm | 4 | |
| 25 May | Light rain shower | 9° /6° | 9.4 mm | 2 | |
| 26 May |  Light rain | 10° /5° | 5 mm | 3 | |
| 27 May |  Partly cloudy | 19° /3° | 0 mm | 5 | |
| 28 May | Patchy rain possible | 21° /8° | 0 mm | 5 | |
| 29 May | Sunny | 23° /9° | 0 mm | 6 | |
| 30 May | Patchy rain possible | 25° /11° | 0 mm | 5 | |
| 31 May | Cloudy | 17° /8° | 0 mm | 4 | |
| Next | |||||
Important Notice
Our weather forecast for Biei 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 Biei forecast closer to your planned date for the most up-to-date weather information.
Change Month
Biei weather in May vs April vs June
Compare May weather in Biei 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 | 10°/1° | 17°/7° | 23°/12° |
| Rainfall | 130 mm | 90 mm | 97 mm |
| Snowfall | 3 cm | 0 cm | 0 cm |
| Wind | 13.6 km/h | 14.7 km/h | 13.4 km/h |
| Humidity | 77% | 71% | 75% |
| Rainy days | 21 days | 18 days | 13 days |
| Snow days | 1 days | 0 days | 0 days |
| Dry days | 8 days | 13 days | 17 days |
Planning a trip to Biei? Discover the best time to visit
Biei in May - FAQ
What are the expected maximum and minimum temperatures in Biei during May?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Biei during May?
Moderate rainfall is anticipated in Biei during May, with a total of 89.6 mm spread over approximately 18 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Biei during May?
The average wind speed in Biei during May is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Biei in May?
As you prepare for your trip to Biei 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 Biei, 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 Biei
Explore the daily rainfall trends and prepare for Bieis May weather 💧
Typically, Biei has 18 rainy days in May with a total of 89.6 mm of rainfall.
UV exposure in Biei during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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