Round Lake Beach Weather History Illinois, United States of America

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Past date must be from 1st Jan, 2009 onwards.

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Thu 21 Aug, 2025 Weather in Round Lake Beach

Sunrise: 06:06 AM
Sunset: 07:44 PM		Moonrise: 04:00 AM
Moonset: 07:14 PM		Max:
25.4 °c		Min:
17.0 °c		Avg:
20.6 °c		Precip:
0.00 mm		Max Wind:
16.6 kph
 
Thu 21
0:00 am
Thu 21
3:00 am
Thu 21
6:00 am
Thu 21
9:00 am
Thu 21
12:00 pm
Thu 21
3:00 pm
Thu 21
6:00 pm
Thu 21
9:00 pm
IconClearPartly cloudyPartly cloudyPartly cloudyPartly cloudyPartly cloudySunnyCloudy
Temp17.1°c17.1°c17.3°c20.9°c23.5°c25.4°c24.1°c19.0°c
Wind10.8 kmph7.9 kmph9.7 kmph14.4 kmph16.2 kmph15.1 kmph9.0 kmph6.8 kmph
Precip0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm
Cloud29%39%49%56%57%17%1%75%
Humidity96%95%93%77%69%67%78%94%
Pressure1018 mb1017 mb1019 mb1019 mb1018 mb1017 mb1017 mb1017 mb

Round Lake Beach Annual Weather Averages

MonthHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
January-2°C / 28°F-8°C / 17°F-5°C / 23°F112 hours58.55 mm / 2.31 In8 days1019 mb / 31 In
February0°C / 32°F-7°C / 19°F-4°C / 26°F117 hours64.10 mm / 2.52 In7 days1019 mb / 31 In
March7°C / 44°F-1°C / 31°F3°C / 37°F138 hours88.94 mm / 3.50 In7 days1018 mb / 31 In
April12°C / 53°F4°C / 39°F8°C / 46°F133 hours127.04 mm / 5.00 In9 days1014 mb / 30 In
May18°C / 64°F10°C / 50°F14°C / 57°F175 hours135.81 mm / 5.35 In9 days1015 mb / 30 In
June24°C / 75°F16°C / 60°F20°C / 67°F211 hours139.38 mm / 5.49 In9 days1013 mb / 30 In
July26°C / 80°F19°C / 65°F22°C / 72°F226 hours104.10 mm / 4.10 In7 days1015 mb / 30 In
August26°C / 79°F18°C / 65°F22°C / 71°F238 hours98.94 mm / 3.90 In8 days1015 mb / 30 In
September23°C / 73°F15°C / 58°F18°C / 65°F227 hours76.96 mm / 3.03 In6 days1017 mb / 31 In
October16°C / 60°F8°C / 47°F12°C / 53°F166 hours104.50 mm / 4.11 In7 days1016 mb / 30 In
November8°C / 46°F1°C / 34°F5°C / 40°F171 hours66.38 mm / 2.61 In5 days1019 mb / 31 In
December2°C / 35°F-4°C / 26°F-1°C / 30°F121 hours66.23 mm / 2.61 In8 days1019 mb / 31 In
Illinois

 

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