🔎 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 Nagasaki
| Month | Day | Night | Precip |
|---|---|---|---|
| January | +10° | +5° | 79 mm |
| February | +11° | +6° | 103 mm |
| March | +15° | +8° | 157 mm |
| April | +19° | +12° | 181 mm |
| May | +23° | +16° | 241 mm |
| June | +26° | +20° | 379 mm |
| July | +29° | +24° | 367 mm |
| August | +31° | +25° | 237 mm |
| September | +28° | +23° | 212 mm |
| October | +23° | +17° | 110 mm |
| November | +18° | +12° | 110 mm |
| December | +12° | +7° | 86 mm |
📊
Daily records and archive in Nagasaki 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
East China Sea +29° — where to swim
FAQ about the weather archive in Nagasaki ❓
What was the weather in Nagasaki 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 Nagasaki in August?
On average +31° by day, +25° at night, precipitation about 237 mm (ERA5 climate normal).
Since what year is the weather archive in Nagasaki 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 Nagasaki
Monthly climate normals in Nagasaki (average day and night temperatures, precipitation) are computed from the ERA5 reanalysis. The observation archive accrues from launch. Data: Open-Meteo (ERA5).