August weather forecastRobison-Whitaker Acres, IA
August
Weather in August
The last month of the summer, August, is another warm month in Robison-Whitaker Acres, Iowa, with an average temperature varying between 79.7°F (26.5°C) and 61.5°F (16.4°C).Temperature
The transition from July to August sees an average high-temperature of a still moderately hot 79.7°F (26.5°C), indicating a minor variance from the prior month. In August, Robison-Whitaker Acres experiences a temperature dip to an average of 61.5°F (16.4°C) at night.Humidity
In August, the average relative humidity is 81%.Rainfall
In August, the rain falls for 12.7 days. Throughout August, 2.4" (61mm) of precipitation is accumulated. In Robison-Whitaker Acres, during the entire year, the rain falls for 128.1 days and collects up to 26.61" (676mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
In August, the average length of the day is 13h and 49min.On the first day of the month, sunrise is at 6:08 am and sunset at 8:31 pm. On the last day of August, sunrise is at 6:39 am and sunset at 7:48 pm CDT.
Sunshine
In August, the average sunshine is 9.6h.UV index
In Robison-Whitaker Acres, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: The UV index of 5 in August translates into these instructions:
Take precautions - Protection against sun damage is advised. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Robison-Whitaker Acres, IA
- Average high temperature in August: 79.7°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 (26.2°F).
- Average low temperature in August: 61.5°F
The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (13.3°F).
Average pressure in August
Robison-Whitaker Acres, IA
- Average pressure in August: 29.97"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in August
Robison-Whitaker Acres, 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
Robison-Whitaker Acres, IA
- Average humidity in August: 81%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (70%).
Average rainfall in August
Robison-Whitaker Acres, IA
- Average rainfall in August: 2.4"
The wettest month (with the highest rainfall) is May (4.17").
The driest month (with the least rainfall) is January (0.91").
Average rainfall days in August
Robison-Whitaker Acres, IA
- Average rainfall days in August: 12.7 days
The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is February (3.8 days).
Average snowfall in August
Robison-Whitaker Acres, IA
- Average snowfall in August: 0"
The month with the highest snowfall is January (3.94").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Robison-Whitaker Acres, IA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (10.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Robison-Whitaker Acres, 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 36min
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
Robison-Whitaker Acres, IA
- Average sunshine days in August: 16 days
The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is June (10.6 days).
Average UV index in August
Robison-Whitaker Acres, 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, October, November and December (UV index 2).
Average cloud cover in August
Robison-Whitaker Acres, IA
- Average cloud cover in August: 33
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is September (Cloud cover 31).
Average visibility in August
Robison-Whitaker Acres, 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).
