Weather in Niigata in april
Climate normals based on 10 years of historical data for Niigata, Japan.
Average high
14°C
Average low
8°C
Rainfall
111 mm
12 rainy days
Sunshine
3.9h/day
Luftfuktighet
69%
Sea temperature
12.5°C
How Hot Is Niigata in april?
April reliably brings mild conditions to Niigata — afternoons of 14°C, mornings of 8°C. The pattern barely shifts from March — just a 4°C difference in average high.
Sunshine Hours in april
Long days but mixed skies in Niigata: 13h of daylight (sunrise 5:05 am, sunset 6:20 pm), with about 3.9h of sun a day.
Does It Rain In Niigata In april?
Persistent rain shapes Niigata's April: 111mm in 12 days.
Is Niigata Humid In april?
Niigata feels muggy this month with humidity around 69%, especially in calm air.
How Warm Is The Sea In Niigata In april?
The water stays cold off Niigata in April — averaging around 12.5°C, brisk for most swimmers.
Wind In Niigata In april
Sea breeze or thermal winds keep Niigata moving at 21 kph in April.
Cloud Cover In Niigata In april
Cloudy skies dominate Niigata in April — averaging 62% cloud cover.
Cities With Similar Weather In april
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 | |
| Vädret i maj | 20°C / 13°C | 120mm | Details → |
| 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 → |