August weather forecastSioux Rapids, IA
August
Weather in August
August, the last month of the summer in Sioux Rapids, is another warm month, with an average temperature varying between 60.8°F (16°C) and 78.6°F (25.9°C).Temperature
The weather during August records an average high-temperature of a still moderately hot 78.6°F (25.9°C), closely mirroring the preceding month. Throughout August, an average low-temperature of 60.8°F (16°C) is expected.Humidity
In August, the average relative humidity in Sioux Rapids is 80%.Rainfall
In Sioux Rapids, in August, during 13.8 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. Throughout the year, in Sioux Rapids, there are 127.3 rainfall days, and 23.58" (599mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in August is 13h and 53min.On the first day of the month, sunrise is at 6:12 am and sunset at 8:41 pm. On the last day of August, sunrise is at 6:44 am and sunset at 7:56 pm CDT.
Sunshine
In August, the average sunshine in Sioux Rapids is 9.7h.UV index
In August, the average daily maximum UV index in Sioux Rapids is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 5 during August translates into the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Sioux Rapids, IA
- Average high temperature in August: 78.6°F
The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (24.3°F).
- Average low temperature in August: 60.8°F
The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).
Average pressure in August
Sioux Rapids, IA
- Average pressure in August: 29.96"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in August
Sioux Rapids, IA
- Average wind speed in August: 7.6mph
The windiest months (with the highest average wind speed) are January and April (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).
Average humidity in August
Sioux Rapids, IA
- Average humidity in August: 80%
The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are April and October (68%).
Average rainfall in August
Sioux Rapids, IA
- Average rainfall in August: 2.56"
The wettest month (with the highest rainfall) is June (3.66").
The driest month (with the least rainfall) is January (0.87").
Average rainfall days in August
Sioux Rapids, IA
- Average rainfall days in August: 13.8 days
The month with the highest number of rainy days is June (18.3 days).
The month with the least rainy days is February (2.8 days).
Average snowfall in August
Sioux Rapids, IA
- Average snowfall in August: 0"
The month with the highest snowfall is February (4.96").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Sioux Rapids, IA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (11.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Sioux Rapids, IA
- Average daylight in August: 13h and 54min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in August: 9h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in August
Sioux Rapids, IA
- Average sunshine days in August: 14.5 days
The month with the most sunshine days is November (19 days).
The month with the least sunshine days is June (9.6 days).
Average UV index in August
Sioux Rapids, IA
- Average UV index in August: 5
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in August
Sioux Rapids, IA
- Average cloud cover in August: 31
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in August
Sioux Rapids, IA
- Average visibility in August: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
