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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Mon 25 Aug, 2025 Weather in Iwatsuki

Sunrise: 05:08 AM Sunset: 06:19 PM	Moonrise: 06:47 AM Moonset: 07:16 PM	Max: 34.7 °c	Min: 28.3 °c	Avg: 30.5 °c	Precip: 0.30 mm	Max Wind: 19.4 kph

	Mon 25 0:00 am	Mon 25 3:00 am	Mon 25 6:00 am	Mon 25 9:00 am	Mon 25 12:00 pm	Mon 25 3:00 pm	Mon 25 6:00 pm	Mon 25 9:00 pm
Icon
Temp	30.0°c	28.9°c	28.3°c	30.9°c	32.3°c	34.7°c	31.1°c	28.9°c
Wind	10.1 kmph	9.0 kmph	9.4 kmph	8.3 kmph	9.7 kmph	10.8 kmph	19.4 kmph	14.0 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	24%	14%	38%	87%	86%	39%	71%	72%
Humidity	62%	65%	69%	58%	52%	43%	57%	69%
Pressure	1013 mb	1013 mb	1014 mb	1014 mb	1013 mb	1012 mb	1013 mb	1014 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	4°C / 40°F	264 hours	48.24 mm / 1.90 In	3 days	1017 mb / 31 In
February	10°C / 50°F	2°C / 35°F	6°C / 42°F	207 hours	60.95 mm / 2.40 In	5 days	1018 mb / 31 In
March	14°C / 57°F	5°C / 42°F	10°C / 49°F	198 hours	104.01 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	135.60 mm / 5.34 In	9 days	1010 mb / 30 In
September	28°C / 82°F	21°C / 70°F	24°C / 76°F	144 hours	189.33 mm / 7.45 In	9 days	1013 mb / 30 In
October	22°C / 71°F	15°C / 59°F	18°C / 65°F	169 hours	182.58 mm / 7.19 In	7 days	1017 mb / 31 In
November	17°C / 62°F	10°C / 49°F	13°C / 55°F	220 hours	79.45 mm / 3.13 In	5 days	1018 mb / 31 In
December	11°C / 52°F	4°C / 39°F	7°C / 45°F	254 hours	49.25 mm / 1.94 In	3 days	1017 mb / 30 In

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