Nagasaki, Japan

Weather in Nagasaki

17°

Rain

Feels like 18° High↑21° Low↓14°

1° colder than yesterday

Updated
  • Heavy precipitation: up to 29 mm

Next 2 hours

Rain for at least the next 2 hours.

Wind
3.0 m/s S gusts 6.3
Humidity
91% dew point 16°
Pressure
1017 hPa falling
UV index
1 low

Tips for the next hours

Umbrella Needed: rain is likely most of the time.
Clothing Long sleeves are enough. Feels like 18° to 18°.
Wind Gusts up to 11.3 m/s.

30 days

14 November – 13 December
  1. 14 Nov Saturday, 14 November, Rain showers, high 21°, low 14°, 7 mm of precipitation
  2. 15 Sunday, 15 November, Rain showers, high 20°, low 14°, 22 mm of precipitation
  3. 16 Monday, 16 November, Overcast, high 21°, low 13°
  4. 17 Tuesday, 17 November, Drizzle, high 21°, low 14°
  5. 18 Wednesday, 18 November, Rain showers, high 18°, low 12°, 8 mm of precipitation
  6. 19 Thursday, 19 November, Drizzle, high 12°, low 10°, 6 mm of precipitation
  7. 20 Friday, 20 November, Drizzle, high 11°, low 8°, 5 mm of precipitation
  8. 21 Saturday, 21 November, Drizzle, high 15°, low 9°, 7 mm of precipitation
  9. 22 Sunday, 22 November, Drizzle, high 13°, low 7°, 1 mm of precipitation
  10. 23 Monday, 23 November, Overcast, high 12°, low 7°
  11. 24 Tuesday, 24 November, Overcast, high 15°, low 7°
  12. 25 Wednesday, 25 November, Drizzle, high 13°, low 8°, 10 mm of precipitation
  13. 26 Thursday, 26 November, Overcast, high 12°, low 6°
  14. 27 Friday, 27 November, Clear, high 15°, low 6°
  15. 28 Saturday, 28 November, Mainly clear, high 17°, low 10°, 2 mm of precipitation, trend
  16. 29 Sunday, 29 November, Mainly clear, high 17°, low 10°, 1 mm of precipitation, trend
  17. 30 Monday, 30 November, Mainly clear, high 17°, low 9°, 2 mm of precipitation, trend
  18. 1 Dec Tuesday, 1 December, Rain, high 17°, low 9°, 3 mm of precipitation, trend
  19. 2 Wednesday, 2 December, Partly cloudy, high 17°, low 10°, 3 mm of precipitation, trend
  20. 3 Thursday, 3 December, Rain, high 16°, low 10°, 3 mm of precipitation, trend
  21. 4 Friday, 4 December, Rain, high 15°, low 10°, 4 mm of precipitation, trend
  22. 5 Saturday, 5 December, Rain, high 16°, low 10°, 4 mm of precipitation, trend
  23. 6 Sunday, 6 December, Rain, high 15°, low 9°, 4 mm of precipitation, trend
  24. 7 Monday, 7 December, Partly cloudy, high 14°, low 8°, 2 mm of precipitation, trend
  25. 8 Tuesday, 8 December, Partly cloudy, high 14°, low 8°, 3 mm of precipitation, trend
  26. 9 Wednesday, 9 December, Rain, high 14°, low 9°, 7 mm of precipitation, trend
  27. 10 Thursday, 10 December, Rain, high 14°, low 8°, 4 mm of precipitation, trend
  28. 11 Friday, 11 December, Rain, high 14°, low 8°, 4 mm of precipitation, trend
  29. 12 Saturday, 12 December, Partly cloudy, high 14°, low 8°, 2 mm of precipitation, trend
  30. 13 Sunday, 13 December, Rain, high 14°, low 8°, 4 mm of precipitation, trend

From day 15: the ECMWF ensemble trend, less precise than the daily forecast. warmer than normal colder than normal

Next weeks against normal

ECMWF EC46
  • 9 Nov – 15 Nov 1° warmer than normal chance of warmer than normal 100% wetter than normal
  • 16 Nov – 22 Nov near normal chance of warmer than normal 63% normal precipitation
  • 23 Nov – 29 Nov 1° warmer than normal chance of warmer than normal 68% normal precipitation
  • 30 Nov – 6 Dec 1° warmer than normal chance of warmer than normal 80% normal precipitation
  • 7 Dec – 13 Dec 1° warmer than normal chance of warmer than normal 72% wetter than normal
  • 14 Dec – 20 Dec 1° warmer than normal chance of warmer than normal 68% wetter than normal

Seasonal outlook

ECMWF SEAS5
  • November 2026 1° warmer than normal normal precipitation
  • December 2026 2° warmer than normal wetter than normal
  • January 2027 1° warmer than normal wetter than normal
  • February 2027 2° warmer than normal wetter than normal
  • March 2027 2° warmer than normal wetter than normal
  • April 2027 1° warmer than normal wetter than normal

Long-range forecasts compare with the model climate of recent decades and describe the region, not the exact place.

Climate of Nagasaki

Normals 1991–2020

Normal for 14 November

High↑17° Low↓13°

Today ↑21° ↓14°: 3° warmer than normal.

Records for this date since 1940

Highest↑24° 2024 Lowest↓6° 1950

The warmest month is August (average high 29°), the coldest January (average low 6°). The wettest month is June: 440 mm. Precipitation in mm per month. Source: ERA5 reanalysis (Copernicus).
Climate table
Month Average high Average low Precipitation, mm Days with precipitation
January 9° 6° 79 11
February 10° 6° 97 10
March 13° 8° 149 12
April 17° 12° 168 11
May 21° 16° 194 11
June 24° 20° 440 17
July 27° 24° 346 17
August 29° 25° 184 14
September 26° 22° 205 12
October 22° 18° 110 8
November 17° 13° 106 9
December 12° 8° 90 10

AI Weather Insights for two weeks

AI-generated

Clear roads ahead

Low risk
Best drive windows
Early week — Acceptable conditions
Mid-week — Good conditions
Late week — Good conditions
Recommendations
  • No special precautions needed
Confidence:
40%

AI-generated insights based on weather data. Not a substitute for official forecasts or medical advice. Use your own judgement.

30-day weather forecast for Nagasaki, Nagasaki, Japan

The 30-day forecast for Nagasaki, Nagasaki, Japan shows temperatures ranging from a high of 21 °C to a low of 6 °C. Currently it is 17 °C with rain conditions. Wind speed is 3.0 m/s. The coming weeks are expected to be warmer than normal.

Updated Weather data by Open-Meteo Also contains data from Copernicus Climate Change Service (ERA5), ECMWF (EC46, SEAS5).

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