Charleston Weather History Illinois, United States of America

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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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Sat 22 Aug, 2026 Weather in Charleston

Sunrise: 06:11 AM Sunset: 07:39 PM	Moonrise: 04:52 PM Moonset: 12:49 AM	Max: 27.9 °c	Min: 18.5 °c	Avg: 22.7 °c	Precip: 0.70 mm	Max Wind: 23.8 kph

	Sat 22 0:00 am	Sat 22 3:00 am	Sat 22 6:00 am	Sat 22 9:00 am	Sat 22 12:00 pm	Sat 22 3:00 pm	Sat 22 6:00 pm	Sat 22 9:00 pm
Icon
Temp	19.6°c	19.0°c	18.6°c	21.7°c	26.7°c	27.5°c	26.7°c	21.5°c
Wind	6.5 kmph	10.8 kmph	12.6 kmph	19.1 kmph	23.8 kmph	20.2 kmph	14.8 kmph	11.9 kmph
Precip	0.10 mm	0.10 mm	0.00 mm	0.00 mm	0.00 mm	0.10 mm	0.00 mm	0.00 mm
Cloud	69%	73%	3%	14%	0%	75%	0%	0%
Humidity	81%	89%	92%	84%	54%	43%	52%	68%
Pressure	1014 mb	1014 mb	1014 mb	1015 mb	1016 mb	1016 mb	1015 mb	1016 mb

Charleston Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	2°C / 35°F	-6°C / 22°F	-2°C / 28°F	130 hours	73.31 mm / 2.89 In	7 days	1021 mb / 31 In
February	4°C / 40°F	-4°C / 25°F	0°C / 32°F	129 hours	80.79 mm / 3.18 In	6 days	1020 mb / 31 In
March	11°C / 53°F	2°C / 36°F	7°C / 44°F	149 hours	121.14 mm / 4.77 In	8 days	1018 mb / 31 In
April	17°C / 63°F	7°C / 45°F	12°C / 54°F	157 hours	175.57 mm / 6.91 In	8 days	1015 mb / 30 In
May	22°C / 72°F	13°C / 56°F	18°C / 64°F	159 hours	147.49 mm / 5.81 In	10 days	1015 mb / 30 In
June	27°C / 81°F	18°C / 65°F	23°C / 73°F	209 hours	133.97 mm / 5.27 In	8 days	1014 mb / 30 In
July	29°C / 83°F	19°C / 67°F	24°C / 75°F	202 hours	137.02 mm / 5.39 In	8 days	1015 mb / 30 In
August	28°C / 82°F	18°C / 65°F	23°C / 73°F	227 hours	106.88 mm / 4.21 In	7 days	1015 mb / 30 In
September	26°C / 78°F	15°C / 59°F	20°C / 68°F	231 hours	90.02 mm / 3.54 In	5 days	1017 mb / 31 In
October	19°C / 65°F	9°C / 48°F	14°C / 57°F	203 hours	104.08 mm / 4.10 In	7 days	1017 mb / 31 In
November	11°C / 51°F	3°C / 37°F	7°C / 44°F	190 hours	100.09 mm / 3.94 In	5 days	1020 mb / 31 In
December	5°C / 41°F	-2°C / 29°F	2°C / 35°F	138 hours	88.84 mm / 3.50 In	7 days	1020 mb / 31 In

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