🔎 Weather for a date or period
Actual day-by-day weather for the selected period (ERA5). Up to 1 year.
📆 On this day before
Data for previous years is being prepared.
🗓 Monthly climate in Niigata
| Month | Day | Night | Precip |
|---|---|---|---|
| January | +5° | 0° | 185 mm |
| February | +6° | 0° | 119 mm |
| March | +11° | +2° | 120 mm |
| April | +16° | +7° | 119 mm |
| May | +21° | +12° | 121 mm |
| June | +24° | +17° | 144 mm |
| July | +28° | +22° | 249 mm |
| August | +30° | +23° | 192 mm |
| September | +26° | +19° | 191 mm |
| October | +20° | +13° | 162 mm |
| November | +14° | +8° | 164 mm |
| December | +8° | +3° | 236 mm |
📊
Daily records and archive in Niigata are being collected (ERA5) — they will appear after the next cycle.
📒 For school and home
Weather diary
ready-made observation table for a month — for school
Weather for the month
August calendar: forecast + climate normal
City water
Sea of Japan +28° — where to swim
FAQ about the weather archive in Niigata ❓
What was the weather in Niigata on a specific date?
Pick a date or range in the form above — we show actual day-by-day weather (ERA5 reanalysis, up to a year back). For today’s date in past years see “On this day before”.
What's the typical weather in Niigata in August?
On average +30° by day, +23° at night, precipitation about 192 mm (ERA5 climate normal).
Since what year is the weather archive in Niigata kept?
Climate normals and records come from the ERA5 reanalysis. Actual day-by-day weather is available for the last year.
Climate and weather archive in Niigata
Monthly climate normals in Niigata (average day and night temperatures, precipitation) are computed from the ERA5 reanalysis. The observation archive accrues from launch. Data: Open-Meteo (ERA5).