Iwatsuki Weather History Saitama, Japan

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Past date: Past date must be from 1st Jan, 2009 onwards.

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Daily and hourly data from 1 Jan 2009 onwards.
Yearly Monthly Averages
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Fri 24 Apr, 2026 Weather in Iwatsuki

Sunrise: 04:57 AM Sunset: 06:22 PM	Moonrise: 10:51 AM Moonset: 12:50 AM	Max: 21.3 °c	Min: 13.6 °c	Avg: 16.9 °c	Precip: 2.90 mm	Max Wind: 18.0 kph

	Fri 24 0:00 am	Fri 24 3:00 am	Fri 24 6:00 am	Fri 24 9:00 am	Fri 24 12:00 pm	Fri 24 3:00 pm	Fri 24 6:00 pm	Fri 24 9:00 pm
Icon
Temp	13.6°c	13.7°c	14.0°c	16.4°c	19.4°c	21.3°c	19.3°c	16.8°c
Wind	16.9 kmph	12.6 kmph	11.2 kmph	10.8 kmph	8.6 kmph	9.7 kmph	15.8 kmph	15.5 kmph
Precip	0.90 mm	0.20 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	100%	79%	70%	37%	47%	33%	52%	46%
Humidity	82%	80%	73%	56%	44%	34%	39%	45%
Pressure	1009 mb	1009 mb	1011 mb	1013 mb	1012 mb	1012 mb	1015 mb	1018 mb

Iwatsuki Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	9°C / 48°F	1°C / 34°F	5°C / 40°F	264 hours	46.19 mm / 1.82 In	3 days	1017 mb / 30 In
February	10°C / 50°F	2°C / 35°F	6°C / 42°F	206 hours	60.05 mm / 2.36 In	5 days	1018 mb / 31 In
March	14°C / 57°F	5°C / 42°F	10°C / 49°F	197 hours	103.93 mm / 4.09 In	6 days	1016 mb / 30 In
April	19°C / 66°F	10°C / 50°F	14°C / 58°F	193 hours	112.37 mm / 4.42 In	7 days	1015 mb / 30 In
May	24°C / 75°F	15°C / 60°F	19°C / 67°F	192 hours	125.78 mm / 4.95 In	8 days	1012 mb / 30 In
June	27°C / 80°F	19°C / 67°F	23°C / 73°F	152 hours	153.63 mm / 6.05 In	9 days	1009 mb / 30 In
July	31°C / 88°F	24°C / 75°F	27°C / 81°F	168 hours	179.10 mm / 7.05 In	11 days	1009 mb / 30 In
August	32°C / 90°F	25°C / 77°F	28°C / 83°F	172 hours	131.83 mm / 5.19 In	9 days	1010 mb / 30 In
September	28°C / 83°F	21°C / 71°F	24°C / 76°F	143 hours	187.63 mm / 7.39 In	9 days	1013 mb / 30 In
October	22°C / 71°F	15°C / 60°F	18°C / 65°F	167 hours	175.49 mm / 6.91 In	7 days	1017 mb / 31 In
November	17°C / 62°F	10°C / 50°F	13°C / 55°F	221 hours	75.54 mm / 2.97 In	5 days	1018 mb / 31 In
December	11°C / 52°F	4°C / 39°F	7°C / 45°F	254 hours	47.71 mm / 1.88 In	3 days	1017 mb / 31 In

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