Nagasaki weather — 10-day forecast

Temperature, rain, wind and feels-like in Nagasaki, hour by hour and over 10 days, with the seasonal normal for context.

Now

Reading from 10:00 · DWD ICON global model

31 °C

Overcast

Feels like 33 °C

16.2 km/hforce 3

Next 12 h

  • 1031°
  • 1131°
  • 1232°
  • 1333°
  • 1434°
  • 1534°
  • 1633°
  • 1732°
  • 1831°
  • 1930°
  • 19:14Sunset
  • 2029°
  • 2129°
  • 2228°

34°14:00 28°22:00

Humidity
60 %
Dew point
22 °C
Gusts
34.7 km/h
Clouds
100 %
Pressure
1,002 hPa
UV
5 · moderate

Grid point 0.8 km away · 13.0 km grid · elevation 97 m

Air quality

The European air-quality index for the city, and the pollutants that set it.

Reading from 09:00
11
Good

Index set by Ozone

Ozone
27.2µg/m³
PM2.5
1.1µg/m³
PM10
1.4µg/m³
Nitrogen dioxide
1.2µg/m³
Sulphur dioxide
0.9µg/m³
Carbon monoxide
84.0µg/m³
Dust (AOD)
0.01

Generated using Copernicus Atmosphere Monitoring Service information

Hour by hour

Step-by-step detail: temperature, wind, cloud cover and ultraviolet.

Estimated from a deterministic model, not an ensemble probability.
°C

10 days

Each day's extremes and the chance of rain, out to the end of the run.

25° → 34°

Rain probability (> 1 mm): 50 ECMWF ensemble members.

  • Today

    Overcast

    34°

    28°

  • Sun

    Overcast10 %

    31°

    27°

  • Mon

    Overcast

    33°

    28°

  • Tue

    Overcast26 %

    32°

    27°

  • Wed

    Overcast10 %

    32°

    26°

  • Thu

    Partly cloudy

    30°

    27°

  • Fri

    Overcast

    31°

    27°

  • Sat

    Light rain9 mm

    29°

    25°

  • Sun

    Thunderstorm1 mm

    29°

    26°

  • Mon

    Thunderstorm2 mm

    30°

    26°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV9very high
Sunrise
05:39
Daylight
13 h 35
Sunset
19:14

Radiation · 19.0 MJ/m²

Sea state

Sea state at the marine grid point closest to the city.

0.4 mperiod 12 s 164°

Significant height: the mean of the highest third of waves. Individual waves reach about twice it.

Data: ECMWF

Today in Nagasaki the mean temperature will be 30.1 °C — +3.1 °C against the normal for 8 August, measured from 1940 to 2026. (1,290 obs.)

Nagasaki climate — normals and trends