Aarau Weather History Switzerland

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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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Sun 15 Feb, 2026 Weather in Aarau

Sunrise: 07:34 AM Sunset: 05:51 PM	Moonrise: 06:51 AM Moonset: 03:30 PM	Max: 3.6 °c	Min: -2.4 °c	Avg: 0.9 °c	Precip: 5.80 mm	Max Wind: 20.5 kph

	Sun 15 0:00 am	Sun 15 3:00 am	Sun 15 6:00 am	Sun 15 9:00 am	Sun 15 12:00 pm	Sun 15 3:00 pm	Sun 15 6:00 pm	Sun 15 9:00 pm
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Temp	0.2°c	-0.7°c	-2.0°c	-1.3°c	2.3°c	3.6°c	2.2°c	2.1°c
Wind	3.6 kmph	4.0 kmph	3.2 kmph	2.2 kmph	5.0 kmph	10.4 kmph	14.0 kmph	20.5 kmph
Precip	0.30 mm	0.20 mm	0.10 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	1.50 mm
Cloud	100%	100%	96%	80%	63%	30%	100%	100%
Humidity	98%	98%	98%	92%	80%	77%	84%	96%
Pressure	1016 mb	1017 mb	1020 mb	1020 mb	1018 mb	1013 mb	1011 mb	1008 mb

Aarau Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	4°C / 39°F	-3°C / 27°F	0°C / 32°F	130 hours	94.13 mm / 3.71 In	12 days	1019 mb / 31 In
February	6°C / 43°F	-2°C / 28°F	2°C / 35°F	124 hours	67.77 mm / 2.67 In	9 days	1019 mb / 31 In
March	10°C / 51°F	1°C / 33°F	5°C / 41°F	167 hours	68.05 mm / 2.68 In	9 days	1017 mb / 31 In
April	15°C / 59°F	4°C / 39°F	9°C / 48°F	171 hours	85.27 mm / 3.36 In	9 days	1016 mb / 30 In
May	18°C / 64°F	7°C / 45°F	13°C / 55°F	155 hours	145.46 mm / 5.73 In	14 days	1016 mb / 30 In
June	23°C / 73°F	12°C / 53°F	17°C / 63°F	187 hours	132.14 mm / 5.20 In	12 days	1017 mb / 31 In
July	25°C / 76°F	13°C / 56°F	19°C / 66°F	204 hours	137.71 mm / 5.42 In	11 days	1017 mb / 31 In
August	25°C / 76°F	13°C / 56°F	19°C / 66°F	218 hours	126.79 mm / 4.99 In	11 days	1017 mb / 31 In
September	20°C / 68°F	10°C / 50°F	14°C / 58°F	192 hours	90.42 mm / 3.56 In	8 days	1018 mb / 31 In
October	15°C / 59°F	6°C / 43°F	10°C / 50°F	191 hours	84.91 mm / 3.34 In	7 days	1019 mb / 31 In
November	9°C / 48°F	2°C / 35°F	5°C / 41°F	162 hours	106.47 mm / 4.19 In	9 days	1017 mb / 31 In
December	5°C / 41°F	-1°C / 29°F	1°C / 35°F	142 hours	111.01 mm / 4.37 In	12 days	1020 mb / 31 In

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