August weather forecastGladbrook, IA
August
Weather in August
The last month of the summer, August, is another warm month in Gladbrook, Iowa, with temperature in the range of an average low of 61.3°F (16.3°C) and an average high of 78.6°F (25.9°C).Temperature
Gladbrook's weather, upon August's arrival, documents an average high-temperature of a still moderately hot 78.6°F (25.9°C), nearly identical to the prior month. Nighttime temperatures in Gladbrook consistently average a comfortable 61.3°F (16.3°C) during August.Humidity
In August, the average relative humidity is 82%.Rainfall
In Gladbrook, during August, the rain falls for 14.1 days and regularly aggregates up to 2.28" (58mm) of precipitation. Throughout the year, there are 144.6 rainfall days, and 30.75" (781mm) of precipitation is accumulated.Snowfall
In Gladbrook, Iowa, snow does not fall in June through September.Daylight
In August, the average length of the day in Gladbrook is 13h and 50min.On the first day of the month, sunrise is at 6:04 am and sunset at 8:29 pm. On the last day of August, sunrise is at 6:36 am and sunset at 7:45 pm CDT.
Sunshine
In August, the average sunshine is 9.9h.UV index
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: The maximum UV index of 5 during August translates into these guidelines:
Undertake protective steps - Preventing sun damage is advised. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Gladbrook, IA
- Average high temperature in August: 78.6°F
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (25°F).
- Average low temperature in August: 61.3°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).
Average pressure in August
Gladbrook, IA
- Average pressure in August: 29.97"Hg
The months with the highest atmospheric pressure are January and February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in August
Gladbrook, IA
- Average wind speed in August: 7.1mph
The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).
Average humidity in August
Gladbrook, IA
- Average humidity in August: 82%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (71%).
Average rainfall in August
Gladbrook, IA
- Average rainfall in August: 2.28"
The wettest month (with the highest rainfall) is May (4.76").
The driest month (with the least rainfall) is January (1.1").
Average rainfall days in August
Gladbrook, IA
- Average rainfall days in August: 14.1 days
The month with the highest number of rainy days is June (19.6 days).
The month with the least rainy days is February (3.9 days).
Average snowfall in August
Gladbrook, IA
- Average snowfall in August: 0"
The month with the highest snowfall is January (4.88").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Gladbrook, IA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Gladbrook, IA
- Average daylight in August: 13h and 48min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in August: 9h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in August
Gladbrook, IA
- Average sunshine days in August: 13.7 days
The months with the most sunshine days are October and November (16.9 days).
The month with the least sunshine days is June (7.9 days).
Average UV index in August
Gladbrook, IA
- Average UV index in August: 5
The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in August
Gladbrook, IA
- Average cloud cover in August: 31
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is September (Cloud cover 30).
Average visibility in August
Gladbrook, IA
- Average visibility in August: 5mi
The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).
