Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
Randolph registers an average high-temperature of a still warm 80.2°F (26.8°C) at the commencement of August, closely related to the preceding month. The temperature lowers to an average of 63.3°F (17.4°C) during August nights.Humidity
In Randolph, the average relative humidity in August is 83%.Rainfall
In Randolph, during August, the rain falls for 11.8 days and regularly aggregates up to 1.26" (32mm) of precipitation. Throughout the year, in Randolph, there are 124.4 rainfall days, and 13.23" (336mm) of precipitation is accumulated.Snowfall
In Randolph, Illinois, snow does not fall in May through October.Daylight
In Randolph, Illinois, the average length of the day in August is 13h and 43min.On the first day of the month, sunrise is at 5:54 am and sunset at 8:10 pm. On the last day of August, in Randolph, Illinois, sunrise is at 6:23 am and sunset at 7:28 pm CDT.
Sunshine
The average sunshine in August is 9.8h.UV index
In August, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: A daily high UV index of 5 in August leads to these guidelines:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Frequently asked questions
What is the average August temperature in Randolph?
What is the average humidity in August in Randolph?
How much does it rain in Randolph in August?
When it does not snow in Randolph?
How many hours of daylight does Randolph have in August?
When are sunrise and sunset in August in Randolph?
How many hours of sunshine does Randolph have in August?
What is the UV index intensity in August in Randolph?
Average temperature in August
Randolph, IL
- Average high temperature in August: 80.2°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (31.3°F).
- Average low temperature in August: 63.3°F
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in August
Randolph, IL
- Average pressure in August: 29.98"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in August
Randolph, IL
- Average wind speed in August: 6.5mph
The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity in August
Randolph, IL
- Average humidity in August: 83%
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (71%).
Average rainfall in August
Randolph, IL
- Average rainfall in August: 1.26"
The wettest month (with the highest rainfall) is May (1.69").
The driest month (with the least rainfall) is December (0.67").
Average rainfall days in August
Randolph, IL
- Average rainfall days in August: 11.8 days
The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (5.3 days).
Average snowfall in August
Randolph, IL
- Average snowfall in August: 0"
The month with the highest snowfall is January (1.61").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in August
Randolph, IL
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in August /
Average sunshine in August
Randolph, IL
- Average daylight in August: 13h and 4min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in August: 9h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in August
Randolph, IL
- Average sunshine days in August: 15.5 days
The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is May (11.7 days).
Average UV index in August
Randolph, IL
- Average UV index in August: 5
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in August
Randolph, IL
- Average cloud cover in August: 31
The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are August and September (Cloud cover 31).
Average visibility in August
Randolph, IL
- Average visibility in August: 5mi
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
Randolph, Illinois, USA
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