Niigata in May
6.8out of 10
Possible, with caveats
Mild: highs around 18°C. Frequent rain: about 12 rainy days.
18°CAvg high
14°CAvg low
12Rainy days (98 mm)
14:03 hDaylight
04:39Sunrise · 18:42 Sunset
Why this score
- Mild: highs around 18°C
- Frequent rain: about 12 rainy days
What to wear and pack
- Layers you can add or remove
- Rain jacket or compact umbrella
How reliable is the forecast?
Rain in May varies a lot between years (±3.1 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 6°C | 3°C | 178 mm | 26 | – | – | 3.5 |
| February | 6°C | 3°C | 115 mm | 21 | – | – | 3.6 |
| March | 9°C | 5°C | 109 mm | 18 | – | – | 4.4 |
| April | 13°C | 9°C | 91 mm | 12 | – | – | 6.0 |
| May | 18°C | 14°C | 98 mm | 12 | – | – | 6.8 |
| June | 22°C | 19°C | 126 mm | 11 | – | – | 7.3 |
| July | 26°C | 23°C | 224 mm | 15 | – | – | 6.4 |
| August | 28°C | 24°C | 160 mm | 13 | – | – | 7.0 |
| September | 25°C | 21°C | 146 mm | 14 | – | – | 6.9 |
| October | 20°C | 16°C | 156 mm | 15 | – | – | 6.3 |
| November | 14°C | 10°C | 163 mm | 19 | – | – | 4.9 |
| December | 9°C | 5°C | 195 mm | 25 | – | – | 4.0 |
Frequently asked questions
How hot is Niigata in May?
Daytime highs average 18°C and nights about 14°C.
When is the best time to visit Niigata?
The best months are June, August, September, May.