August weather forecastLake Mills, IA
August
Weather in August
The last month of the summer, August, is another warm month in Lake Mills, Iowa, with an average temperature fluctuating between 76.6°F (24.8°C) and 59.5°F (15.3°C).Temperature
A minor adjustment in Lake Mills's average high-temperature is noted with the start of August, touching a still moderately hot 76.6°F (24.8°C) from July's 79.2°F (26.2°C). Throughout the month of August, Lake Mills reports a steady low-temperature average of 59.5°F (15.3°C).Humidity
The average relative humidity in August is 82%.Rainfall
In Lake Mills, in August, it is raining for 14.8 days, with typically 2.56" (65mm) of accumulated precipitation. In Lake Mills, during the entire year, the rain falls for 138.3 days and collects up to 28.15" (715mm) of precipitation.Snowfall
In Lake Mills, snow does not fall in June through September.Daylight
The average length of the day in August in Lake Mills is 13h and 55min.On the first day of August, sunrise is at 6:04 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 7:50 pm CDT.
Sunshine
In August, the average sunshine is 9.5h.UV index
In Lake Mills, 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 radiation for the ordinary person.Note: In August, a daily maximum UV index of 5 leads to the following instructions:
Be vigilant - Suggestions to stave off sun damage are provided. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Lake Mills, IA
- Average high temperature in August: 76.6°F
The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (21.7°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 (9.3°F).
Average pressure in August
Lake Mills, IA
- Average pressure in August: 29.96"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in August
Lake Mills, IA
- Average wind speed in August: 7.5mph
The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.5mph).
Average humidity in August
Lake Mills, IA
- Average humidity in August: 82%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is October (71%).
Average rainfall in August
Lake Mills, IA
- Average rainfall in August: 2.56"
The wettest month (with the highest rainfall) is June (4.41").
The driest month (with the least rainfall) is January (1.06").
Average rainfall days in August
Lake Mills, IA
- Average rainfall days in August: 14.8 days
The month with the highest number of rainy days is June (19.4 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in August
Lake Mills, IA
- Average snowfall in August: 0"
The month with the highest snowfall is February (7.17").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Lake Mills, IA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (15.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Lake Mills, 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 30min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in August
Lake Mills, IA
- Average sunshine days in August: 13.8 days
The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is June (9.1 days).
Average UV index in August
Lake Mills, 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, November and December (UV index 1).
Average cloud cover in August
Lake Mills, IA
- Average cloud cover in August: 33
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in August
Lake Mills, IA
- Average visibility in August: 5mi
The months with the highest visibility are March, April, May, June, September, October and November (6mi).
The months with the lowest visibility are January, February, July, August and December (5mi).
