Bethalto Weather History Illinois, United States of America

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Daily and hourly data from 1 Jan 2009 onwards.
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Sat 16 May, 2026 Weather in Bethalto

Sunrise: 05:47 AM Sunset: 08:07 PM	Moonrise: 05:11 AM Moonset: 08:32 PM	Max: 23.5 °c	Min: 18.9 °c	Avg: 20.8 °c	Precip: 3.80 mm	Max Wind: 24.5 kph

	Sat 16 0:00 am	Sat 16 3:00 am	Sat 16 6:00 am	Sat 16 9:00 am	Sat 16 12:00 pm	Sat 16 3:00 pm	Sat 16 6:00 pm	Sat 16 9:00 pm
Icon
Temp	21.1°c	19.7°c	19.3°c	20.4°c	21.0°c	22.0°c	23.5°c	20.5°c
Wind	16.6 kmph	24.5 kmph	20.2 kmph	17.6 kmph	22.7 kmph	15.8 kmph	11.9 kmph	12.6 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	3.30 mm	0.20 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	30%	23%	80%	88%	54%	75%	27%	14%
Humidity	80%	91%	96%	94%	85%	80%	79%	82%
Pressure	1009 mb	1009 mb	1009 mb	1012 mb	1013 mb	1011 mb	1010 mb	1011 mb

Bethalto Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	3°C / 37°F	-5°C / 24°F	-1°C / 30°F	152 hours	69.90 mm / 2.75 In	6 days	1021 mb / 31 In
February	6°C / 42°F	-3°C / 27°F	1°C / 34°F	141 hours	79.29 mm / 3.12 In	6 days	1020 mb / 31 In
March	13°C / 55°F	3°C / 38°F	8°C / 46°F	157 hours	117.34 mm / 4.62 In	8 days	1017 mb / 31 In
April	18°C / 65°F	8°C / 47°F	13°C / 56°F	165 hours	171.09 mm / 6.74 In	8 days	1014 mb / 30 In
May	23°C / 74°F	14°C / 57°F	19°C / 65°F	188 hours	176.82 mm / 6.96 In	10 days	1014 mb / 30 In
June	29°C / 84°F	19°C / 67°F	24°C / 75°F	231 hours	131.12 mm / 5.16 In	9 days	1013 mb / 30 In
July	30°C / 86°F	21°C / 69°F	25°C / 78°F	232 hours	129.52 mm / 5.10 In	8 days	1015 mb / 30 In
August	29°C / 85°F	20°C / 67°F	24°C / 76°F	242 hours	109.88 mm / 4.33 In	7 days	1015 mb / 30 In
September	27°C / 80°F	16°C / 61°F	21°C / 70°F	239 hours	112.57 mm / 4.43 In	6 days	1016 mb / 30 In
October	20°C / 67°F	10°C / 50°F	14°C / 58°F	215 hours	100.81 mm / 3.97 In	7 days	1017 mb / 31 In
November	12°C / 54°F	3°C / 38°F	7°C / 45°F	205 hours	92.79 mm / 3.65 In	5 days	1020 mb / 31 In
December	6°C / 43°F	-1°C / 31°F	3°C / 37°F	161 hours	77.80 mm / 3.06 In	6 days	1020 mb / 31 In

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