August weather forecastIron River, MI
August
Weather in August
August, the last month of the summer in Iron River, is another warm month, with an average temperature varying between 54.7°F (12.6°C) and 74.5°F (23.6°C).Temperature
August's arrival brings an average high-temperature of a still warm 74.5°F (23.6°C), demonstrating subtle variation from the preceding month. The average temperature in Iron River drops to a cool 54.7°F (12.6°C) during the night in the month of August.Humidity
In August, the average relative humidity is 78%.Rainfall
In Iron River, in August, it is raining for 14.3 days, with typically 1.69" (43mm) of accumulated precipitation. In Iron River, during the entire year, the rain falls for 120.5 days and collects up to 19.17" (487mm) of precipitation.Snowfall
In Iron River, snow does not fall in June through September.Daylight
In August, the average length of the day in Iron River is 14h and 6min.On the first day of August, sunrise is at 5:37 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 7:34 pm CDT.
Sunshine
In August, the average sunshine is 9.1h.UV index
The months with the highest UV index in Iron River are June through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: A typical high UV index of 5 in August suggests the following recommendations:
Ensure safety - Sun damage prevention is strongly urged. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Iron River, MI
- Average high temperature in August: 74.5°F
The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is January (19.6°F).
- Average low temperature in August: 54.7°F
The month with the highest average low temperature is July (56.1°F).
The coldest month (with the lowest average low temperature) is January (8.6°F).
Average pressure in August
Iron River, MI
- Average pressure in August: 29.94"Hg
The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in August
Iron River, MI
- Average wind speed in August: 6.8mph
The windiest months (with the highest average wind speed) are January and November (8.5mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).
Average humidity in August
Iron River, MI
- Average humidity in August: 78%
The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is May (71%).
Average rainfall in August
Iron River, MI
- Average rainfall in August: 1.69"
The wettest months (with the highest rainfall) are May and June (2.24").
The driest month (with the least rainfall) is January (0.91").
Average rainfall days in August
Iron River, MI
- Average rainfall days in August: 14.3 days
The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is February (2.8 days).
Average snowfall in August
Iron River, MI
- Average snowfall in August: 0"
The month with the highest snowfall is December (7.32").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Iron River, MI
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (23.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Iron River, MI
- Average daylight in August: 14h and 6min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in August: 9h and 6min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 2h and 0min).
Average sunshine days in August
Iron River, MI
- Average sunshine days in August: 13.5 days
The month with the most sunshine days is September (14.5 days).
The months with the least sunshine days are January and February (7.8 days).
Average UV index in August
Iron River, MI
- Average UV index in August: 5
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in August
Iron River, MI
- Average cloud cover in August: 41
The months with the most cloud cover are January and February (Cloud cover 81).
The month with the least cloud cover is July (Cloud cover 37).
Average visibility in August
Iron River, MI
- Average visibility in August: 5mi
The months with the highest visibility are May and June (6mi).
The months with the lowest visibility are January and February (4mi).





