August weather forecastPrimghar, IA
August
Weather in August
The last month of the summer, August, is another warm month in Primghar, Iowa, with temperature in the range of an average high of 78.6°F (25.9°C) and an average low of 59.9°F (15.5°C).Temperature
Primghar's shift from July to August is accompanied by an average high-temperature of a still warm 78.6°F (25.9°C), a slight deviation from 80.2°F (26.8°C). August generally records an average low-temperature of 59.9°F (15.5°C).Humidity
In August, the average relative humidity is 78%.Rainfall
In Primghar, in August, during 10.3 rainfall days, 1.02" (26mm) of precipitation is typically accumulated. In Primghar, during the entire year, the rain falls for 95.2 days and collects up to 9.25" (235mm) of precipitation.Snowfall
In Primghar, snow does not fall in June through September.Daylight
In Primghar, the average length of the day in August is 13h and 53min.On the first day of the month, sunrise is at 6:14 am and sunset at 8:43 pm. On the last day of August, sunrise is at 6:46 am and sunset at 7:58 pm CDT.
Sunshine
In August, the average sunshine is 9.6h.UV index
In Primghar, 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 ordinary individuals.Note: In August, the UV index of 5 transforms into the following advice:
Act with care - The suggestion to avoid sunburn is emphasized. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Primghar, IA
- Average high temperature in August: 78.6°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (22.8°F).
- Average low temperature in August: 59.9°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 (9.9°F).
Average pressure in August
Primghar, IA
- Average pressure in August: 29.95"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in August
Primghar, IA
- Average wind speed in August: 8mph
The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).
Average humidity in August
Primghar, IA
- Average humidity in August: 78%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (68%).
Average rainfall in August
Primghar, IA
- Average rainfall in August: 1.02"
The wettest month (with the highest rainfall) is May (1.46").
The driest month (with the least rainfall) is January (0.28").
Average rainfall days in August
Primghar, IA
- Average rainfall days in August: 10.3 days
The month with the highest number of rainy days is June (14.2 days).
The month with the least rainy days is February (2 days).
Average snowfall in August
Primghar, IA
- Average snowfall in August: 0"
The month with the highest snowfall is February (1.77").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Primghar, IA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (9.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Primghar, IA
- Average daylight in August: 13h and 54min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in August: 9h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in August
Primghar, IA
- Average sunshine days in August: 16.8 days
The month with the most sunshine days is December (22.2 days).
The month with the least sunshine days is June (12.6 days).
Average UV index in August
Primghar, 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 and November (UV index 1).
Average cloud cover in August
Primghar, IA
- Average cloud cover in August: 32
The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in August
Primghar, IA
- Average visibility in August: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
