WEATHER IN Nagasaki
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Climate tables. Data for Nagasaki.
Monthly temperature
| Month | Record low | Average low | Average | Average high | Record high |
| january | -4.4 (2016) | 4.0 | 7.2 | 10.7 | 20.5 (2017) |
| february | -4.0 (1977) | 4.5 | 8.1 | 12.0 | 22.6 (2010) |
| march | -4.0 (1977) | 7.5 | 11.2 | 15.3 | 24.4 (1964) |
| april | 2.8 (1953) | 11.7 | 15.6 | 19.9 | 29.0 (1998) |
| may | 7.8 (1962) | 16.1 | 19.7 | 23.9 | 31.4 (1998) |
| june | 13.0 (1969) | 20.2 | 23.0 | 26.5 | 36.4 (2004) |
| july | 16.3 (1966) | 24.5 | 26.9 | 30.3 | 37.7 (1994) |
| august | 18.9 (1956) | 25.3 | 28.1 | 31.9 | 37.8 (1959) |
| september | 12.0 (1973) | 21.9 | 24.9 | 28.9 | 36.7 (2024) |
| october | 5.6 (1958) | 16.5 | 20.0 | 24.1 | 33.9 (1961) |
| november | 1.0 (1976) | 11.0 | 14.5 | 18.5 | 28.0 (1965) |
| december | -2.0 (1973) | 6.0 | 9.4 | 13.1 | 23.4 (2018) |
| year | -4.4 (2016) | 14.1 | 17.4 | 21.3 | 37.8 (1959) |
Monthly precipitation
| Month | Average | Record low | Record high | Daily high |
| january | 63.1 | 8.5 (2011) | 236.5 (1972) | 114.0 (2023) |
| february | 84.0 | 19.1 (1960) | 208.2 (1922) | 100.0 (1979) |
| march | 123.2 | 36.1 (1957) | 369.5 (2024) | 225.0 (2024) |
| april | 153.0 | 36.0 (1989) | 511.0 (1882) | 144.0 (1958) |
| may | 160.7 | 45.3 (1922) | 401.0 (1885) | 196.0 (1973) |
| june | 335.9 | 43.7 (1894) | 985.4 (1885) | 245.0 (1981) |
| july | 292.7 | 5.5 (1994) | 1178.5 (1982) | 448.0 (1982) |
| august | 217.9 | 7.0 (1974) | 921.0 (2021) | 252.0 (1956) |
| september | 186.6 | 1.8 (1967) | 973.4 (1922) | 242.8 (1954) |
| october | 102.1 | 3.5 (1997) | 334.1 (1945) | 181.0 (1981) |
| november | 100.7 | 11.5 (1971) | 241.0 (1928) | 144.0 (2011) |
| december | 74.8 | 4.5 (1998) | 219.4 (1890) | 85.1 (2004) |
| year | 1894.7 | 922.0 (1994) | 2842.0 (1993) | 448.0 (1982) |
Number of days with solid, liquid, and mixed precipitation
| Type of precipitation | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Wind speed, m/s
| jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
The frequency of different wind directions, %
| direction | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Air humidity, %
| jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Snow cover
| Month | jul | aug | sep | oct | nov | dec | jan | feb | mar | apr | may | jun | Year |
| number of days | |||||||||||||
| height (sm) | |||||||||||||
| max height (sm) |
Cloudy, score
| month | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
| total | |||||||||||||
| low |
Number of clear, cloudy and cloudy days
| month | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
| Total cloud | |||||||||||||
| Low cloud | |||||||||||||
Number of days with different phenomena
| phenomenon | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
The frequency of different types of clouds, %
| type of clouds | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |