August weather forecast
Iron River, MI

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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.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Iron River in August?

Iron River in August has an average high-temperature of 74.5°F (23.6°C) and an average low-temperature of 54.7°F (12.6°C).

What is the average humidity in August in Iron River?

In August, the average relative humidity in Iron River is 78%.

How much does it rain in Iron River in August?

In August, the rain falls for 14.3 days. Throughout August, 1.69" (43mm) of precipitation is accumulated.

When it does not snow in Iron River?

In Iron River, snow does not fall in June through September.

How many hours of daylight does Iron River have in August?

In August, the average day length in Iron River, Michigan, is 14h and 6min.

When are sunrise and sunset in August in Iron River?

On the first day of August in Iron River, 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.

How many hours of sunshine does Iron River have in August?

In August, the average sunshine duration in Iron River, Michigan, is 9.1h.

What are the months with the highest UV index in Iron River?

June through August, with an average maximum UV index of 5, are months with the highest UV index.

What is the UV index intensity in August in Iron River?

The average daily maximum UV index in August in Iron River is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Iron River, MI

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 - 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 - 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 - 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 - 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 - 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 - 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 - 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 / Average sunshine in August - Iron River, MI
  • Average daylight in August: 14h and 1min

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 1min

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 - 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 - 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 - 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 - 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).

Iron River, Michigan, USA

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