Sumiainen Weather History Western Finland, Finland

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Daily and hourly data from 1 Jan 2009 onwards.
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Sun 10 Aug, 2025 Weather in Sumiainen

Sunrise: 05:02 AM Sunset: 09:38 PM	Moonrise: 09:55 PM Moonset: 06:07 AM	Max: 20.9 °c	Min: 10.4 °c	Avg: 15.8 °c	Precip: 4.70 mm	Max Wind: 7.9 kph

	Sun 10 0:00 am	Sun 10 3:00 am	Sun 10 6:00 am	Sun 10 9:00 am	Sun 10 12:00 pm	Sun 10 3:00 pm	Sun 10 6:00 pm	Sun 10 9:00 pm
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Temp	13.3°c	11.2°c	12.4°c	17.7°c	20.2°c	19.8°c	17.8°c	13.9°c
Wind	6.5 kmph	5.8 kmph	5.8 kmph	6.5 kmph	6.5 kmph	7.9 kmph	1.8 kmph	2.5 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.50 mm	1.80 mm	0.20 mm
Cloud	14%	7%	13%	100%	76%	64%	82%	70%
Humidity	89%	84%	82%	63%	55%	61%	79%	88%
Pressure	1015 mb	1015 mb	1014 mb	1013 mb	1012 mb	1011 mb	1010 mb	1010 mb

Sumiainen Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	-5°C / 23°F	-10°C / 15°F	-7°C / 19°F	39 hours	38.04 mm / 1.50 In	11 days	1011 mb / 30 In
February	-4°C / 25°F	-9°C / 16°F	-6°C / 20°F	40 hours	34.00 mm / 1.34 In	10 days	1012 mb / 30 In
March	0°C / 32°F	-6°C / 21°F	-3°C / 27°F	66 hours	29.70 mm / 1.17 In	10 days	1011 mb / 30 In
April	6°C / 42°F	-1°C / 30°F	2°C / 36°F	80 hours	40.02 mm / 1.58 In	7 days	1013 mb / 30 In
May	14°C / 58°F	5°C / 41°F	10°C / 50°F	142 hours	53.66 mm / 2.11 In	7 days	1015 mb / 30 In
June	19°C / 66°F	10°C / 50°F	15°C / 58°F	145 hours	74.36 mm / 2.93 In	8 days	1012 mb / 30 In
July	22°C / 71°F	13°C / 55°F	17°C / 63°F	151 hours	89.09 mm / 3.51 In	10 days	1011 mb / 30 In
August	20°C / 67°F	12°C / 53°F	16°C / 60°F	155 hours	79.30 mm / 3.12 In	9 days	1013 mb / 30 In
September	14°C / 57°F	8°C / 46°F	11°C / 51°F	118 hours	64.73 mm / 2.55 In	8 days	1013 mb / 30 In
October	6°C / 43°F	2°C / 35°F	4°C / 39°F	96 hours	52.41 mm / 2.06 In	7 days	1012 mb / 30 In
November	2°C / 35°F	-1°C / 29°F	0°C / 32°F	55 hours	55.73 mm / 2.19 In	8 days	1011 mb / 30 In
December	-3°C / 27°F	-7°C / 20°F	-5°C / 24°F	44 hours	50.12 mm / 1.97 In	12 days	1009 mb / 30 In

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