Common information

CountryJapan
Population505 272

Weather, climate, temperature by months in Niigata

Season Autumn Winter Spring Summer
Month Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Year
Record high, °C 36 30 25 20 15 16 25 28 32 32 36 37 37
Average high, °C 25 18 13 7 4 4 8 15 19 23 27 29 16
Average temperature, °C 22 16 10 5 2 2 5 11 16 20 24 26 13
Average low, °C 18 12 7 2 0 0 2 7 12 17 21 23 10
Record low, °C 10 3 0 -6 -7 -10 -4 -1 2 10 13 15 -10
Rain, days 9 8 8 12 9 8 6 7 6 6 8 5 92
Fog, days 5 5 3 3 1 2 3 5 6 9 9 9 60
Thunderstorms, days 1 2 2 1 1 1 0 0 1 1 1 1 12
Average precipitation, mm. 170 160 190 230 190 120 100 100 90 110 170 120 1750
Relative humidity, % 73 71 71 72 72 71 67 65 69 74 77 73 71
Relative humidity morning, % 83 81 78 77 76 76 75 77 79 83 85 83 79
Relative humidity evening, % 65 62 64 68 69 67 61 58 61 68 69 66 65
Wind speed, km/h 6 6 8 8 22 20 19 6 8 9 6 6 10
Monthly sunshine, часов 151 144 90 61 57 75 128 182 200 173 169 215 1645
Day Length, часов 13 12 11 10 10 11 12 14 15 15 15 14 13
Dew point, °C 16 10 5 0 -2 -2 0 4 10 15 20 21 97
Growing degree-day, °C 358 181 8 0 0 0 0 42 189 317 448 508 2051
Solar radiation, global, Mj/m2 14 11 7 5 6 9 14 19 20 19 18 19 13

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