Weather in Niigata in maj
Climate normals based on 10 years of historical data for Niigata, Japan.
Average high
20°C
Average low
13°C
Rainfall
120 mm
12 rainy days
Sunshine
5.1h/day
Luftfuktighet
73%
Sea temperature
16.4°C
How Hot Is Niigata in maj?
May sits comfortably in the middle of Niigata's warming trend — averaging 16°C overall, with peaks of 20°C and night-time lows around 13°C. A 5°C cooler reading than April, but next month (June) will drop further.
Sunshine Hours in maj
Niigata's long May days are partially clouded: 5.1h of direct sun on a typical day.
Does It Rain In Niigata In maj?
May brings substantial rainfall to Niigata: 120mm across 12 wet days.
Is Niigata Humid In maj?
Humid air dominates Niigata in May: 73% on average makes warm days feel hotter.
How Warm Is The Sea In Niigata In maj?
Sea temperatures sit at 16.4°C off Niigata this May — refreshing but bearable.
Wind In Niigata In maj
May brings gentle winds to Niigata — averaging 19 kph.
Cloud Cover In Niigata In maj
Cloudy skies dominate Niigata in May — averaging 56% cloud cover.
Cities With Similar Weather In maj
Weather in Niigata, month by month
| Month | High / Low | Regn | |
|---|---|---|---|
| Vädret i januari | 5°C / 1°C | 205mm | Details → |
| Vädret i februari | 6°C / 2°C | 122mm | Details → |
| Vädret i mars | 10°C / 4°C | 124mm | Details → |
| Vädret i april | 14°C / 8°C | 111mm | Details → |
| Vädret i maj | 20°C / 13°C | 120mm | |
| Vädret i juni | 23°C / 17°C | 140mm | Details → |
| Vädret i juli | 27°C / 22°C | 264mm | Details → |
| Vädret i augusti | 29°C / 24°C | 203mm | Details → |
| Vädret i september | 25°C / 21°C | 189mm | Details → |
| Vädret i oktober | 19°C / 14°C | 155mm | Details → |
| Vädret i november | 14°C / 9°C | 173mm | Details → |
| Vädret i december | 9°C / 4°C | 258mm | Details → |