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

International Falls marks the onset of August with an average high-temperature of a still warm 76.1°F (24.5°C), subtly divergent from July's 78.6°F (25.9°C). During August, the temperature tends to dip to an average of 55°F (12.8°C) at night.

Humidity

In International Falls, the average relative humidity in August is 71%.

Rainfall

In International Falls, Minnesota, in August, it is raining for 13.5 days, with typically 2.09" (53mm) of accumulated precipitation. In International Falls, during the entire year, the rain falls for 110.5 days and collects up to 19.29" (490mm) of precipitation.

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, sunrise is at 6:30 am and sunset at 7:56 pm CDT.

Sunshine

In August, the average sunshine is 9.8h.

UV index

The average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum high UV index of 5 in August translates into the following recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.

Frequently asked questions

What is the usual temperature for International Falls in August?

The high-temperature, in August, in International Falls, records 76.1°F (24.5°C), while the low-temperature is 55°F (12.8°C).

What is the average humidity in August?

In August, the average relative humidity is 71%.

How much does it rain in August?

In International Falls, in August, during 13.5 rainfall days, 2.09" (53mm) of precipitation is typically accumulated.

When it does not snow?

June through September are months without snowfall.

How many hours of daylight does International Falls have in August?

In August, the average day length is 14h and 17min.

When are sunrise and sunset in August?

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

How long on average sun shines in August?

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

What is the UV index intensity in August?

In International Falls, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a moderate health threat 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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

International Falls, Minnesota, USA

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