August weather forecastBelle Plaine, IA
August
Weather in August
August, the last month of the summer in Belle Plaine, is also a moderately hot month, with temperature in the range of an average high of 79.5°F (26.4°C) and an average low of 61.9°F (16.6°C).Temperature
The transition into August marks the average high-temperature at a still warm 79.5°F (26.4°C), differing minimally from July's 80.8°F (27.1°C). Belle Plaine, during the month of August, experiences an average low-temperature of 61.9°F (16.6°C).Humidity
In Belle Plaine, the average relative humidity in August is 81%.Rainfall
In August, the rain falls for 13.3 days. Throughout August, 2.24" (57mm) of precipitation is accumulated. In Belle Plaine, during the entire year, the rain falls for 139 days and collects up to 29.49" (749mm) of precipitation.Snowfall
In Belle Plaine, snow does not fall in June through September.Daylight
In August, the average length of the day in Belle Plaine is 13h and 49min.On the first day of the month, sunrise is at 6:03 am and sunset at 8:27 pm. On the last day of August, sunrise is at 6:34 am and sunset at 7:43 pm CDT.
Sunshine
In August, the average sunshine is 9.7h.UV index
In Belle Plaine, Iowa, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: In August, the maximum UV index of 5 suggests these recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. When the Sun is at its strongest around midday, find shade and limit exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Belle Plaine, IA
- Average high temperature in August: 79.5°F
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (25.9°F).
- Average low temperature in August: 61.9°F
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).
Average pressure in August
Belle Plaine, 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
Belle Plaine, 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
Belle Plaine, 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 (72%).
Average rainfall in August
Belle Plaine, IA
- Average rainfall in August: 2.24"
The wettest month (with the highest rainfall) is May (4.61").
The driest month (with the least rainfall) is January (1.18").
Average rainfall days in August
Belle Plaine, IA
- Average rainfall days in August: 13.3 days
The month with the highest number of rainy days is June (19.3 days).
The month with the least rainy days is January (4.5 days).
Average snowfall in August
Belle Plaine, IA
- Average snowfall in August: 0"
The month with the highest snowfall is January (5.24").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Belle Plaine, IA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (10.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Belle Plaine, 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 42min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in August
Belle Plaine, IA
- Average sunshine days in August: 15.1 days
The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is June (8.4 days).
Average UV index in August
Belle Plaine, IA
- Average UV index in August: 5
The month with the highest UV index is June (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
Belle Plaine, IA
- Average cloud cover in August: 31
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is September (Cloud cover 30).
Average visibility in August
Belle Plaine, IA
- Average visibility in August: 6mi
The months with the highest visibility are February, March, April, May, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January and July (5mi).
