August weather forecastHilltop, IA
August
Weather in August
The last month of the summer, August, is also a moderately hot month in Hilltop, Iowa, with an average temperature varying between 78.6°F (25.9°C) and 61°F (16.1°C).Temperature
In August, the average high-temperature registers at a still moderately hot 78.6°F (25.9°C), nearly identical to July's 80.1°F (26.7°C). In Hilltop, August's nights observe an average temperature dip to a refreshing 61°F (16.1°C).Humidity
In August, the average relative humidity is 82%.Rainfall
In August, in Hilltop, the rain falls for 13.3 days. Throughout August, 1.97" (50mm) of precipitation is accumulated. Throughout the year, there are 133.6 rainfall days, and 28.27" (718mm) of precipitation is accumulated.Snowfall
In Hilltop, snow does not fall in June through September.Daylight
The average length of the day in August is 13h and 51min.On the first day of the month, sunrise is at 6:02 am and sunset at 8:28 pm. On the last day of August, sunrise is at 6:33 am and sunset at 7:44 pm CDT.
Sunshine
The average sunshine in August is 9.7h.UV index
In Hilltop, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: A typical high UV index of 5 in August suggests the following recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Hilltop, 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 (24.3°F).
- Average low temperature in August: 61°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (12°F).
Average pressure in August
Hilltop, IA
- Average pressure in August: 29.97"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in August
Hilltop, IA
- Average wind speed in August: 7mph
The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest month (with the lowest average wind speed) is August (7mph).
Average humidity in August
Hilltop, IA
- Average humidity in August: 82%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (72%).
Average rainfall in August
Hilltop, IA
- Average rainfall in August: 1.97"
The wettest month (with the highest rainfall) is June (4.29").
The driest months (with the least rainfall) are January and February (1.02").
Average rainfall days in August
Hilltop, IA
- Average rainfall days in August: 13.3 days
The month with the highest number of rainy days is June (18.1 days).
The month with the least rainy days is February (4 days).
Average snowfall in August
Hilltop, IA
- Average snowfall in August: 0"
The month with the highest snowfall is January (4.21").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Hilltop, IA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (11.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Hilltop, IA
- Average daylight in August: 13h and 54min
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 6min).
- Average sunshine in August: 9h and 42min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in August
Hilltop, IA
- Average sunshine days in August: 15.8 days
The month with the most sunshine days is October (17.8 days).
The month with the least sunshine days is June (10 days).
Average UV index in August
Hilltop, 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 December (UV index 1).
Average cloud cover in August
Hilltop, IA
- Average cloud cover in August: 31
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in August
Hilltop, 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).
