August weather forecastWest Okoboji, IA
August
Weather in August
The last month of the summer, August, is also a moderately hot month in West Okoboji, Iowa, with temperature in the range of an average low of 59.5°F (15.3°C) and an average high of 77.9°F (25.5°C).Temperature
The start of August marks an average high-temperature of a still warm 77.9°F (25.5°C), hardly distinguishable from the conditions in July. Throughout August, West Okoboji witnesses a consistent average low-temperature of 59.5°F (15.3°C).Humidity
In West Okoboji, Iowa, the average relative humidity in August is 79%.Rainfall
In West Okoboji, in August, it is raining for 13.9 days, with typically 2.13" (54mm) of accumulated precipitation. In West Okoboji, during the entire year, the rain falls for 121.8 days and collects up to 23.27" (591mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in August in West Okoboji, Iowa, is 13h and 55min.On the first day of August, sunrise is at 6:11 am and sunset at 8:42 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 7:56 pm CDT.
Sunshine
The average sunshine in August is 9.6h.UV index
In West Okoboji, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: An average UV index of 5 in August transforms into this advice:
Be vigilant - A duty to shield skin and eyes from injury exists. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
West Okoboji, IA
- Average high temperature in August: 77.9°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (22.8°F).
- Average low temperature in August: 59.5°F
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (9.5°F).
Average pressure in August
West Okoboji, IA
- Average pressure in August: 29.95"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in August
West Okoboji, IA
- Average wind speed in August: 7.8mph
The windiest month (with the highest average wind speed) is January (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.7mph).
Average humidity in August
West Okoboji, IA
- Average humidity in August: 79%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (68%).
Average rainfall in August
West Okoboji, IA
- Average rainfall in August: 2.13"
The wettest month (with the highest rainfall) is June (3.46").
The driest month (with the least rainfall) is January (0.83").
Average rainfall days in August
West Okoboji, IA
- Average rainfall days in August: 13.9 days
The month with the highest number of rainy days is June (16.1 days).
The month with the least rainy days is February (3 days).
Average snowfall in August
West Okoboji, IA
- Average snowfall in August: 0"
The month with the highest snowfall is February (5.04").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
West Okoboji, IA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is December (11 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
West Okoboji, IA
- Average daylight in August: 13h and 54min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in August: 9h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in August
West Okoboji, IA
- Average sunshine days in August: 14.2 days
The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is June (10.8 days).
Average UV index in August
West Okoboji, IA
- 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 and November (UV index 1).
Average cloud cover in August
West Okoboji, IA
- Average cloud cover in August: 32
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in August
West Okoboji, 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).
