Gunma (Kusatsu)
May
Weather in Gunma for May 2025
Your guide to Gunma weather in May - trends and predictions
In general, the average temperature in Gunma at the beginning of May is 17.3 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 18 °C by the end of May.
The climate of Gunma in May is notably wet, with an average of 13 rainy days.
Is May a good time to visit Gunma? check out the best time to travel to Gunma page.
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Temperatures
Rain 🌧️
More
18
Dry days
13
Rainy days
0
Snow days
18°/8°
Temperatures
11 km/h
Avg max wind
73 %
Avg humidity
Gunma in May average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  13° | 2  12° | 3  19° | 4 23° | |||
| 5 24° | 6  16° | 7 14° | 8 11° | 9  10° | 10 20° | 11 21° |
| 12  19° | 13 13° | 14 16° | 15 18° | 16 16° | 17 19° | 18 22° |
| 19  19° | 20 19° | 21  19° | 22 15° | 23 21° | 24 23° | 25 19° |
| 26 19° | 27 18° | 28  15° | 29 18° | 30 22° | 31 15° |
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Temperatures trend during May in Gunma
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° /6° | 22.3 mm | 3 | |
| 2 May | Patchy rain possible | 12° /4° | 5 mm | 3 | |
| 3 May | Sunny | 19° /4° | 0 mm | 5 | |
| 4 May | Sunny | 23° /8° | 0 mm | 6 | |
| 5 May | Sunny | 24° /11° | 0 mm | 6 | |
| 6 May | Cloudy | 16° /11° | 0 mm | 4 | |
| 7 May | Light rain shower | 14° /10° | 2.2 mm | 3 | |
| 8 May | Patchy rain possible | 11° /3° | 1.4 mm | 3 | |
| 9 May | Light sleet | 10° /1° | 1.8 mm | 3 | |
| 10 May | Sunny | 20° /2° | 0 mm | 6 | |
| 11 May | Sunny | 21° /7° | 0 mm | 6 | |
| 12 May | Overcast | 19° /8° | 0.5 mm | 4 | |
| 13 May | Moderate rain | 13° /5° | 30.3 mm | 3 | |
| 14 May | Sunny | 16° /4° | 0 mm | 5 | |
| 15 May | Patchy rain possible | 18° /7° | 0.1 mm | 4 | |
| 16 May | Patchy rain possible | 16° /7° | 1.6 mm | 4 | |
| 17 May | Sunny | 19° /5° | 0 mm | 5 | |
| 18 May | Sunny | 22° /7° | 0 mm | 6 | |
| 19 May | Patchy light rain | 19° /10° | 6.3 mm | 4 | |
| 20 May | Light rain | 19° /10° | 11.1 mm | 4 | |
| 21 May | Partly cloudy | 19° /10° | 0 mm | 5 | |
| 22 May | Light rain shower | 15° /10° | 1.2 mm | 4 | |
| 23 May | Overcast | 21° /9° | 0 mm | 5 | |
| 24 May | Patchy rain possible | 23° /11° | 0 mm | 5 | |
| 25 May | Patchy rain possible | 19° /9° | 0.4 mm | 4 | |
| 26 May | Patchy rain possible | 19° /9° | 0.2 mm | 4 | |
| 27 May | Patchy rain possible | 18° /11° | 0 mm | 4 | |
| 28 May | Heavy rain | 15° /11° | 110.7 mm | 4 | |
| 29 May | Patchy rain possible | 18° /8° | 2.9 mm | 4 | |
| 30 May | Partly cloudy | 22° /8° | 0.1 mm | 6 | |
| 31 May | Light rain shower | 15° /8° | 14.7 mm | 4 | |
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Important Notice
Our weather forecast for Gunma 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 Gunma forecast closer to your planned date for the most up-to-date weather information.
Gunma in May - FAQ
What are the expected maximum and minimum temperatures in Gunma during May?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Gunma during May?
Significant rainfall exceeding 212.79 mm is expected in Gunma during May, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Gunma during May?
The average wind speed in Gunma during May is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Gunma in May?
As you prepare for your trip to Gunma 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 Gunma, 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 Gunma
Explore the daily rainfall trends and prepare for Gunmas May weather 💧
UV exposure in Gunma during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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