August weather forecast
International Falls, MN

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The Rainy River draining into the Rainy Lake, dense road network, and a townscape of International Falls City in Minnesota
The Rainy River draining into the Rainy Lake, dense road network, and a townscape of International Falls City in Minnesota

Weather in August

In August, the weather starts to evolve again in International Falls. Despite the heat loosening its grip slightly, August remains warmer than September. August marks the renewal of cooler evenings as the days gradually start to become shorter. Weather patterns reveal a drop in both rainfall and day temperatures but the humidity inches higher. The month marks the slow transition towards the autumn months, yet the sunshine holds on, giving residents the best of both worlds.

Temperature

With the onset of August, a modest change to a still moderately hot 76.1°F (24.5°C) from July's 78.6°F (25.9°C) is noted in high-temperature. An average low-temperature of 55°F (12.8°C) is recorded in the month of August.

Humidity

The average relative humidity in August is 71%.

Rainfall

In International Falls, during August, the rain falls for 13.5 days and regularly aggregates up to 2.09" (53mm) of precipitation. Throughout the year, there are 110.5 rainfall days, and 19.29" (490mm) of precipitation is accumulated.

Snowfall

In International Falls, snow does not fall in June through September.

Daylight

In International Falls, the average length of the day in August is 14h and 17min.
On the first day of the month, sunrise is at 5:48 am and sunset at 8:50 pm. On the last day of August, in International Falls, Minnesota, sunrise is at 6:30 am and sunset at 7:56 pm CDT.

Sunshine

The average sunshine in August in International Falls is 9.8h.

UV index

The average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The daily high UV index of 5 in August translates into this advice:
Act with care - The suggestion to avoid sunburn is emphasized. Around midday, solar radiation is most harmful; hence, exposure should be limited. To cut down UV radiation exposure by about half, sport a wide-brim hat.
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Frequently asked questions

What are the temperatures in International Falls in August?

In International Falls, 76.1°F (24.5°C) is the average high-temperature and 55°F (12.8°C) is the average low-temperature during August.

What is the average humidity in August in International Falls?

In August, the average relative humidity is 71%.

How much does it rain in International Falls in August?

In International Falls, Minnesota, during August, the rain falls for 13.5 days and regularly aggregates up to 2.09" (53mm) of precipitation.

When it does not snow in International Falls?

June through September are months without snowfall in International Falls, Minnesota.

What is the average length of the day in August in International Falls?

In August, the average day length in International Falls, Minnesota, is 14h and 17min.

When is the sunrise / sunset in August in International Falls?

In August, on the first day of the month, sunrise is at 5:48 am and sunset at 8:50 pm. On the last day of the month, in International Falls, Minnesota, sunrise is at 6:30 am and sunset at 7:56 pm CDT.

How long on average sun shines in August in International Falls?

In August, the average sunshine duration in International Falls, Minnesota, is 9.8h.

What is the UV index reading in August in International Falls?

In August, the average daily maximum UV index in International Falls is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
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
International Falls, MN

Average temperature in August - International Falls, MN
  • Average high temperature in August: 76.1°F

The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (13.8°F).

  • Average low temperature in August: 55°F

The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (-0.6°F).

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Average pressure in August
International Falls, MN

Average pressure in August - International Falls, MN
  • Average pressure in August: 29.91"Hg

The month with the highest atmospheric pressure is February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in August
International Falls, MN

Average wind speed in August - International Falls, MN
  • Average wind speed in August: 6.2mph

The windiest month (with the highest average wind speed) is October (7.3mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

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Average humidity in August
International Falls, MN

Average humidity in August - International Falls, MN
  • Average humidity in August: 71%

The months with the highest relative humidity are January and February (94%).
The month with the lowest relative humidity is May (67%).

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Average rainfall in August
International Falls, MN

Average rainfall in August - International Falls, MN
  • Average rainfall in August: 2.09"

The wettest month (with the highest rainfall) is June (2.32").
The driest month (with the least rainfall) is February (0.91").

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Average rainfall days in August
International Falls, MN

Average rainfall days in August - International Falls, MN
  • Average rainfall days in August: 13.5 days

The month with the highest number of rainy days is June (15.7 days).
The month with the least rainy days is February (1.3 days).

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Average snowfall in August
International Falls, MN

Average snowfall in August - International Falls, MN
  • Average snowfall in August: 0"

The month with the highest snowfall is December (7.95").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
International Falls, MN

Average snowfall days in August - International Falls, MN
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (23.8 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in August /
Average sunshine in August
International Falls, MN

Average daylight in August / Average sunshine in August - International Falls, MN
  • Average daylight in August: 14h and 2min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 1h and 30min).

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Average sunshine days in August
International Falls, MN

Average sunshine days in August - International Falls, MN
  • Average sunshine days in August: 15.1 days

The month with the most sunshine days is September (15.9 days).
The month with the least sunshine days is January (8.3 days).

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Average UV index in August
International Falls, MN

Average UV index in August - International Falls, MN
  • 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, February, March, October, November and December (UV index 1).

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Average cloud cover in August
International Falls, MN

Average cloud cover in August - International Falls, MN
  • Average cloud cover in August: 35

The month with the most cloud cover is January (Cloud cover 85).
The month with the least cloud cover is July (Cloud cover 34).

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Average visibility in August
International Falls, MN

Average visibility in August - International Falls, MN
  • Average visibility in August: 6mi

The months with the highest visibility are May, June, July and August (6mi).
The months with the lowest visibility are January and February (3mi).

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International Falls, Minnesota, USA

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