Siuntio Weather History Southern Finland, Finland

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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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Sun 23 Aug, 2026 Weather in Siuntio

Sunrise: 05:56 AM Sunset: 08:55 PM	Moonrise: 08:22 PM Moonset: Does not set today	Max: 15.3 °c	Min: 13.5 °c	Avg: 14.4 °c	Precip: 9.80 mm	Max Wind: 27.7 kph

	Sun 23 0:00 am	Sun 23 3:00 am	Sun 23 6:00 am	Sun 23 9:00 am	Sun 23 12:00 pm	Sun 23 3:00 pm	Sun 23 6:00 pm	Sun 23 9:00 pm
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Temp	14.4°c	14.4°c	14.2°c	13.7°c	13.9°c	15.2°c	15.3°c	14.6°c
Wind	27.7 kmph	23.4 kmph	22.9 kmph	20.5 kmph	22.7 kmph	22.0 kmph	22.0 kmph	19.4 kmph
Precip	1.60 mm	1.20 mm	0.70 mm	0.20 mm	0.50 mm	0.10 mm	0.10 mm	0.00 mm
Cloud	100%	100%	100%	100%	100%	100%	100%	100%
Humidity	92%	94%	95%	93%	90%	89%	81%	73%
Pressure	993 mb	991 mb	992 mb	994 mb	997 mb	1000 mb	1003 mb	1005 mb

Siuntio Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	-2°C / 28°F	-6°C / 22°F	-4°C / 25°F	65 hours	55.96 mm / 2.20 In	12 days	1011 mb / 30 In
February	-2°C / 28°F	-6°C / 21°F	-4°C / 25°F	74 hours	46.39 mm / 1.83 In	11 days	1013 mb / 30 In
March	1°C / 34°F	-3°C / 27°F	-1°C / 31°F	105 hours	43.02 mm / 1.69 In	8 days	1012 mb / 30 In
April	6°C / 44°F	1°C / 34°F	4°C / 39°F	133 hours	41.05 mm / 1.62 In	6 days	1014 mb / 30 In
May	13°C / 55°F	7°C / 44°F	10°C / 50°F	183 hours	48.66 mm / 1.92 In	7 days	1015 mb / 30 In
June	18°C / 64°F	11°C / 52°F	15°C / 58°F	182 hours	67.06 mm / 2.64 In	7 days	1013 mb / 30 In
July	21°C / 69°F	14°C / 58°F	18°C / 64°F	185 hours	77.22 mm / 3.04 In	8 days	1011 mb / 30 In
August	20°C / 68°F	14°C / 58°F	17°C / 63°F	185 hours	78.40 mm / 3.09 In	9 days	1013 mb / 30 In
September	15°C / 60°F	11°C / 51°F	13°C / 55°F	150 hours	65.88 mm / 2.59 In	7 days	1014 mb / 30 In
October	9°C / 48°F	5°C / 42°F	7°C / 45°F	110 hours	59.58 mm / 2.35 In	6 days	1013 mb / 30 In
November	5°C / 41°F	2°C / 36°F	3°C / 38°F	76 hours	60.28 mm / 2.37 In	8 days	1012 mb / 30 In
December	1°C / 34°F	-2°C / 28°F	-1°C / 31°F	66 hours	62.97 mm / 2.48 In	11 days	1010 mb / 30 In

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