Iwanai Weather History Hokkaido, 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.
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Mon 28 Apr, 2025 Weather in Iwanai

Sunrise: 04:36 AM Sunset: 06:35 PM	Moonrise: 04:24 AM Moonset: 07:28 PM	Max: 10.1 °c	Min: -1.6 °c	Avg: 4.4 °c	Precip: 9.46 mm	Max Wind: 10.1 kph

	Mon 28 0:00 am	Mon 28 3:00 am	Mon 28 6:00 am	Mon 28 9:00 am	Mon 28 12:00 pm	Mon 28 3:00 pm	Mon 28 6:00 pm	Mon 28 9:00 pm
Icon
Temp	1.4°c	-1.6°c	0.9°c	8.7°c	9.8°c	6.4°c	5.1°c	3.9°c
Wind	5.8 kmph	5.0 kmph	4.0 kmph	5.8 kmph	9.0 kmph	5.4 kmph	10.1 kmph	9.7 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	5.18 mm	0.04 mm	0.40 mm
Cloud	13%	11%	12%	10%	41%	100%	58%	100%
Humidity	90%	87%	71%	54%	49%	86%	87%	91%
Pressure	1012 mb	1012 mb	1012 mb	1011 mb	1009 mb	1010 mb	1010 mb	1010 mb

Iwanai Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	-3°C / 26°F	-9°C / 17°F	-6°C / 21°F	20 hours	141.40 mm / 5.57 In	23 days	1014 mb / 30 In
February	-3°C / 27°F	-9°C / 17°F	-6°C / 22°F	26 hours	109.32 mm / 4.30 In	20 days	1015 mb / 30 In
March	2°C / 35°F	-5°C / 24°F	-1°C / 29°F	79 hours	104.24 mm / 4.10 In	17 days	1014 mb / 30 In
April	8°C / 47°F	0°C / 33°F	4°C / 40°F	162 hours	81.24 mm / 3.20 In	9 days	1013 mb / 30 In
May	15°C / 59°F	6°C / 43°F	11°C / 51°F	174 hours	90.30 mm / 3.55 In	8 days	1010 mb / 30 In
June	20°C / 67°F	11°C / 52°F	15°C / 59°F	143 hours	103.30 mm / 4.07 In	7 days	1009 mb / 30 In
July	24°C / 75°F	16°C / 61°F	20°C / 67°F	132 hours	130.61 mm / 5.14 In	7 days	1009 mb / 30 In
August	24°C / 75°F	17°C / 62°F	20°C / 69°F	137 hours	181.56 mm / 7.15 In	10 days	1009 mb / 30 In
September	20°C / 68°F	13°C / 55°F	16°C / 61°F	162 hours	149.55 mm / 5.89 In	9 days	1014 mb / 30 In
October	13°C / 55°F	6°C / 43°F	9°C / 49°F	142 hours	142.55 mm / 5.61 In	9 days	1016 mb / 30 In
November	6°C / 42°F	0°C / 32°F	3°C / 37°F	66 hours	182.47 mm / 7.18 In	16 days	1016 mb / 30 In
December	-1°C / 29°F	-6°C / 20°F	-4°C / 25°F	22 hours	183.80 mm / 7.24 In	24 days	1014 mb / 30 In

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