
The area/counties/county of: Central Cook, including the cites of: Chicago, Cicero, Oak Lawn. July is the hottest month in Chicago with an average temperature of 23C (73F) and the. Beware! The reflection of water and sand dramatically increases exposure to the UV rays. Chicago, IL Weather Forecast Date: 253 PM CDT Wed Aug 24 2022. Holiday Weather - We provide weather averages for Chicago, USA. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. On bright days sunglasses that block both UVA and UVB rays should be worn. To the extent possible, limit exposure to the direct sun during these hours. View the latest weather forecasts, maps, news and alerts on Yahoo Weather. The Sun's UV radiation is most powerful between 10 a.m. Note: In August, the average maximum UV index of 6 translate into the following recommendations: A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the average person. UV indexThe months with the highest UV index in Chicago are July and August, with an average maximum UV index of 6. Sunshine July and August, with an average of 10.6h of sunshine, are months with the most sunshine. On the last day of August, in Chicago, sunrise is at 6:15 am and sunset at 7:26 pm CDT. Get the latest weather news and forecasts from CNNs meteorologists, watch extreme weather videos, learn about climate change and follow major hurricanes. On the first day of the month, sunrise is at 5:44 am and sunset at 8:09 pm. Ed Curran serves as a meteorologist and reporter for CBS2 Chicago. (FYI: The official water temperature required for the Olympic swimming competition is 77☏ (25☌) to 82.4☏ (28☌).) DaylightThe average length of the day in August in Chicago is 13h and 49min. Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 73.9☏ (23.3☌) water may be enjoyable.

Ocean temperatureWith an average ocean temperature of 73.9☏ (23.3☌), August is the month with the warmest seawater. (Weather station: Chicago Midway Airport, USA). Temperature, winds, precipitation, radar, weather alerts, air quality. Weather Today Weather Hourly 14 Day Forecast Yesterday/Past Weather Climate (Averages) Currently: 76 F. SnowfallIn Chicago, snow does not fall in June through October. All the Chicago, IL, weather info you need for today and the next seven days. Throughout the year, in Chicago, Illinois, there are 160.2 rainfall days, and 36.97" (939mm) of precipitation is accumulated. Rainfall In Chicago, during August, the rain falls for 17.3 days and regularly aggregates up to 4.06" (103mm) of precipitation. HumidityIn Chicago, Illinois, the average relative humidity in August is 76%. TemperatureAugust is the warmest month, with an average high-temperature of 77.5☏ (25.3☌) and an average low-temperature of 67.6☏ (19.8☌).

August, the last month of the summer in Chicago, is also a moderately hot month, with an average temperature varying between 67.6☏ (19.8☌) and 77.5☏ (25.3☌).
