Tokyo , Japan H I S T O R I C A L   W E A T H E R   D A T A

	Average Temperature
		Year Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec. °F 60 42 43 48 57 65 71 77 81 74 64 55 47 °C 15 5 6 8 13 18 21 25 27 23 17 12 8
		Years Charted: 21 Source: International Station Meteorological Climate Summary, Version 4.0

	Average High Temperature
		Year Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec. °F 66 48 49 54 64 72 76 82 86 79 69 61 53 °C 18 8 9 12 17 22 24 27 30 26 20 16 11
		Years Charted: 21 Source: International Station Meteorological Climate Summary, Version 4.0

	Average Low Temperature
		Year Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec. °F 54 35 36 41 50 58 66 71 75 69 58 49 40 °C 12 1 2 5 10 14 18 21 23 20 14 9 4
		Years Charted: 21 Source: International Station Meteorological Climate Summary, Version 4.0

	Highest Recorded Temperature
		Year Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec. °F 99 66 73 72 81 84 91 95 97 99 88 79 73 °C 37 18 22 22 27 28 32 35 36 37 31 26 22
		Years Charted: 21 Source: International Station Meteorological Climate Summary, Version 4.0

	Lowest Recorded Temperature
		Year Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec. °F 23 25 23 25 32 45 54 55 63 55 43 32 27 °C -5 -3 -5 -3 0 7 12 12 17 12 6 0 -2
		Years Charted: 21 Source: International Station Meteorological Climate Summary, Version 4.0

	Average Precipitation
		Year Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec. in. 60.2 2.0 2.8 4.2 5.1 5.7 6.9 5.3 5.8 8.5 7.6 3.8 2.1 mm 1529 50 71 106 129 144 175 134 147 215 193 96 53
		Years Charted: 115 Source: International Station Meteorological Climate Summary, Version 4.0

	Average Wind Speed
		Year Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec. mph 12 11 12 12 12 13 13 12 13 10 11 11 11 km/h 20 18 20 20 20 22 22 20 22 16 18 18 18
		Years Charted: 21 Source: International Station Meteorological Climate Summary, Version 4.0

	Average Morning Relative Humidity
		Total Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec. % 76 61 63 69 76 79 87 89 87 85 78 72 65
		Years Charted: 21 Source: International Station Meteorological Climate Summary, Version 4.0

	Average Afternoon Relative Humidity
		Total Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec. % 60 46 49 55 60 61 71 72 68 69 64 58 50
		Years Charted: 21 Source: International Station Meteorological Climate Summary, Version 4.0

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