Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
The ushering in of August brings an average high-temperature of a still warm 79°F (26.1°C), closely mirroring the 79.9°F (26.6°C) of July. Saint Donatus reports an average nighttime low-temperature of 61°F (16.1°C) in August.Humidity
In August, the average relative humidity is 81%.Rainfall
In Saint Donatus, during August, the rain falls for 13.5 days and regularly aggregates up to 1.93" (49mm) of precipitation. Throughout the year, in Saint Donatus, there are 145.6 rainfall days, and 28.9" (734mm) of precipitation is accumulated.Snowfall
May through September are months without snowfall.Daylight
In August, the average length of the day in Saint Donatus is 13h and 50min.On the first day of the month, sunrise is at 5:55 am and sunset at 8:21 pm. On the last day of August, in Saint Donatus, Iowa, sunrise is at 6:27 am and sunset at 7:37 pm CDT.
Sunshine
In Saint Donatus, the average sunshine in August is 9.8h.UV index
The average daily maximum UV index in August in Saint Donatus is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The daily high UV index of 5 during August translates into the following recommendations:
Preventative actions are necessary - Recommendations to ward off sunburn are given. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Enhance your sun protection with tightly woven, yet airy clothing.
Frequently asked questions
What is the temperature in August in Saint Donatus?
What is the average humidity in August in Saint Donatus?
How many days does it rain in August in Saint Donatus?
When it does not snow in Saint Donatus?
What is the average length of the day in August in Saint Donatus?
When are sunrise and sunset in August in Saint Donatus?
How long on average sun shines in August in Saint Donatus?
What is the UV index reading in August in Saint Donatus?
Average temperature in August
Saint Donatus, IA
- Average high temperature in August: 79°F
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (25.7°F).
- Average low temperature in August: 61°F
The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (13.1°F).
Average pressure in August
Saint Donatus, IA
- Average pressure in August: 29.97"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in August
Saint Donatus, IA
- Average wind speed in August: 6.6mph
The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity in August
Saint Donatus, IA
- Average humidity in August: 81%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (75%).
Average rainfall in August
Saint Donatus, IA
- Average rainfall in August: 1.93"
The wettest month (with the highest rainfall) is May (4.13").
The driest month (with the least rainfall) is January (1.22").
Average rainfall days in August
Saint Donatus, IA
- Average rainfall days in August: 13.5 days
The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is February (4.5 days).
Average snowfall in August
Saint Donatus, IA
- Average snowfall in August: 0"
The month with the highest snowfall is January (4.61").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in August
Saint Donatus, IA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (10.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Saint Donatus, IA
- Average daylight in August: 13h and 5min
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 5min
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 42min).
Average sunshine days in August
Saint Donatus, IA
- Average sunshine days in August: 15.5 days
The month with the most sunshine days is November (19 days).
The month with the least sunshine days is May (9.5 days).
Average UV index in August
Saint Donatus, IA
- Average UV index in August: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in August
Saint Donatus, IA
- Average cloud cover in August: 32
The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are August and September (Cloud cover 32).
Average visibility in August
Saint Donatus, 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).
Saint Donatus, Iowa, USA
Weather forecast for your location
2. Allow the app to use your location
