Weather in Niigata in huhtikuu
Climate normals based on 10 years of historical data for Niigata, Japani.
Average high
14°C
Average low
8°C
Rainfall
111 mm
12 rainy days
Sunshine
3.9h/day
Kosteus
69%
Sea temperature
12.5°C
How Hot Is Niigata in huhtikuu?
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 huhtikuu
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 huhtikuu?
Persistent rain shapes Niigata's April: 111mm in 12 days.
Is Niigata Humid In huhtikuu?
Niigata feels muggy this month with humidity around 69%, especially in calm air.
How Warm Is The Sea In Niigata In huhtikuu?
The water stays cold off Niigata in April — averaging around 12.5°C, brisk for most swimmers.
Wind In Niigata In huhtikuu
Sea breeze or thermal winds keep Niigata moving at 21 kph in April.
Cloud Cover In Niigata In huhtikuu
Cloudy skies dominate Niigata in April — averaging 62% cloud cover.
Cities With Similar Weather In huhtikuu
Weather in Niigata, month by month
| Month | High / Low | Sade | |
|---|---|---|---|
| Sää tammikuussa | 5°C / 1°C | 205mm | Details → |
| Sää helmikuussa | 6°C / 2°C | 122mm | Details → |
| Sää maaliskuussa | 10°C / 4°C | 124mm | Details → |
| Sää huhtikuussa | 14°C / 8°C | 111mm | |
| Sää toukokuussa | 20°C / 13°C | 120mm | Details → |
| Sää kesäkuussa | 23°C / 17°C | 140mm | Details → |
| Sää heinäkuussa | 27°C / 22°C | 264mm | Details → |
| Sää elokuussa | 29°C / 24°C | 203mm | Details → |
| Sää syyskuussa | 25°C / 21°C | 189mm | Details → |
| Sää lokakuussa | 19°C / 14°C | 155mm | Details → |
| Sää marraskuussa | 14°C / 9°C | 173mm | Details → |
| Sää joulukuussa | 9°C / 4°C | 258mm | Details → |