Niigata
May
Weather in Niigata for May 2025
Your guide to Niigata weather in May - trends and predictions
In general, the average temperature in Niigata at the beginning of May is 16.7 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 17.1 °C by the end of May.
Expect significant rainfall in Niigata during May, with an average of 16 rainy days.
Is May a good time to visit Niigata? check out the best time to travel to Niigata page.
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15
Dry days
16
Rainy days
0
Snow days
18°/12°
Temperatures
20 km/h
Avg max wind
73 %
Avg humidity
Niigata in May average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  12° | 2  14° | 3 16° | 4 19° | |||
| 5  21° | 6  18° | 7  17° | 8 12° | 9 12° | 10 17° | 11  21° |
| 12 21° | 13 15° | 14 16° | 15  19° | 16 22° | 17 17° | 18 20° |
| 19 21° | 20 17° | 21 15° | 22 19° | 23 21° | 24 20° | 25 14° |
| 26 18° | 27 19° | 28 16° | 29 15° | 30 20° | 31 18° |
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Temperatures trend during May in Niigata
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 | Patchy rain possible | 12° /10° | 0.4 mm | 3 | |
| 2 May | Sunny | 14° /10° | 0 mm | 4 | |
| 3 May | Sunny | 16° /10° | 0 mm | 5 | |
| 4 May | Sunny | 19° /12° | 0 mm | 5 | |
| 5 May | Overcast | 21° /14° | 0 mm | 5 | |
| 6 May | Light drizzle | 18° /16° | 0.4 mm | 4 | |
| 7 May | Moderate rain | 17° /13° | 22.1 mm | 4 | |
| 8 May | Light rain shower | 12° /9° | 4 mm | 3 | |
| 9 May | Patchy rain possible | 12° /9° | 0.7 mm | 3 | |
| 10 May | Sunny | 17° /8° | 0 mm | 5 | |
| 11 May | Cloudy | 21° /13° | 0 mm | 5 | |
| 12 May | Overcast | 21° /14° | 0 mm | 5 | |
| 13 May | Moderate rain | 15° /12° | 33.4 mm | 4 | |
| 14 May | Cloudy | 16° /10° | 0.1 mm | 4 | |
| 15 May | Partly cloudy | 19° /12° | 0 mm | 5 | |
| 16 May | Light rain shower | 22° /13° | 8.6 mm | 5 | |
| 17 May | Light rain shower | 17° /13° | 3.2 mm | 4 | |
| 18 May | Sunny | 20° /12° | 0 mm | 6 | |
| 19 May | Overcast | 21° /14° | 0 mm | 5 | |
| 20 May | Light rain | 17° /14° | 10.9 mm | 4 | |
| 21 May | Patchy rain possible | 15° /12° | 0.4 mm | 4 | |
| 22 May | Partly cloudy | 19° /11° | 0 mm | 5 | |
| 23 May | Partly cloudy | 21° /15° | 0 mm | 6 | |
| 24 May | Light rain | 20° /14° | 3.5 mm | 5 | |
| 25 May | Patchy rain possible | 14° /11° | 0.9 mm | 3 | |
| 26 May | Partly cloudy | 18° /10° | 0 mm | 5 | |
| 27 May | Patchy light rain | 19° /15° | 7.2 mm | 4 | |
| 28 May | Light rain | 16° /13° | 33.9 mm | 4 | |
| 29 May | Light rain shower | 15° /12° | 12.2 mm | 4 | |
| 30 May | Sunny | 20° /12° | 0 mm | 6 | |
| 31 May | Light rain shower | 18° /15° | 4.6 mm | 4 | |
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Important Notice
Our weather forecast for Niigata 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 Niigata forecast closer to your planned date for the most up-to-date weather information.
Niigata in May - FAQ
What are the expected maximum and minimum temperatures in Niigata during May?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Niigata during May?
Significant rainfall exceeding 146.3 mm is expected in Niigata during May, occurring over more than 16 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Niigata during May?
The average wind speed in Niigata during May is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Niigata in May?
As you prepare for your trip to Niigata 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 Niigata, 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 Niigata
Explore the daily rainfall trends and prepare for Niigatas May weather 💧
UV exposure in Niigata during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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