August weather forecast
Isle, MN

Share

Weather in August

The last month of the summer, August, is also a moderately hot month in Isle, Minnesota, with an average temperature varying between 76.8°F (24.9°C) and 56.8°F (13.8°C).

Temperature

As Isle transitions from July to August, the average high-temperatures adjust to a still moderately hot 76.8°F (24.9°C), nearly the same as the previous 78.8°F (26°C). In Isle, August's nights observe an average temperature dip to a mild 56.8°F (13.8°C).

Humidity

The average relative humidity in August is 75%.

Rainfall

In Isle, in August, during 12.5 rainfall days, 1.89" (48mm) of precipitation is typically accumulated. In Isle, Minnesota, during the entire year, the rain falls for 109.6 days and collects up to 15.83" (402mm) of precipitation.

Snowfall

In Isle, snow does not fall in June through September.

Daylight

In August, the average length of the day is 14h and 6min.
On the first day of the month, sunrise is at 5:56 am and sunset at 8:43 pm. On the last day of August, sunrise is at 6:34 am and sunset at 7:53 pm CDT.

Sunshine

In August, the average sunshine is 9.5h.

UV index

The average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index of 5 in August interprets into the following recommendations:
Ensure safety - Recommendations to avert sunburn are presented. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.

Frequently asked questions

What is the temperature in August?

The high-temperature, in August, in Isle, is 76.8°F (24.9°C), while the low-temperature averages to 56.8°F (13.8°C).

What is the average humidity in August?

In Isle, the average relative humidity in August is 75%.

How many days does it rain in August?

In Isle, Minnesota, in August, it is raining for 12.5 days, with typically 1.89" (48mm) of accumulated precipitation.

When it does not snow?

June through September are months without snowfall in Isle.

What is the average length of the day in August?

In Isle, the average day length in August is 14h and 6min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 5:56 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 7:53 pm CDT.

How many hours of sunshine does Isle have in August?

In August, the average sunshine duration is 9.5h.

What is the UV index reading in August?

The average daily maximum UV index in August in Isle is 5. A UV Index 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
Isle, MN

Average temperature in August - Isle, MN
  • Average high temperature in August: 76.8°F

The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (17.4°F).

  • Average low temperature in August: 56.8°F

The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is January (4.3°F).

Average pressure in August
Isle, MN

Average pressure in August - Isle, MN
  • Average pressure in August: 29.93"Hg

The month with the highest atmospheric pressure is February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in August
Isle, MN

Average wind speed in August - Isle, MN
  • Average wind speed in August: 6.9mph

The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).

Average humidity in August
Isle, MN

Average humidity in August - Isle, MN
  • Average humidity in August: 75%

The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is May (72%).

Average rainfall in August
Isle, MN

Average rainfall in August - Isle, MN
  • Average rainfall in August: 1.89"

The wettest month (with the highest rainfall) is June (2.36").
The driest month (with the least rainfall) is January (0.35").

Average rainfall days in August
Isle, MN

Average rainfall days in August - Isle, MN
  • Average rainfall days in August: 12.5 days

The month with the highest number of rainy days is June (15.2 days).
The month with the least rainy days is February (2.4 days).

Average snowfall in August
Isle, MN

Average snowfall in August - Isle, MN
  • Average snowfall in August: 0"

The month with the highest snowfall is December (4.41").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Isle, MN

Average snowfall days in August - Isle, MN
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (17.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Isle, MN

Average daylight in August / Average sunshine in August - Isle, MN
  • 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 3min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).

Average sunshine days in August
Isle, MN

Average sunshine days in August - Isle, MN
  • Average sunshine days in August: 15 days

The month with the most sunshine days is October (18.1 days).
The month with the least sunshine days is June (11 days).

Average UV index in August
Isle, MN

Average UV index in August - Isle, 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, November and December (UV index 1).

Average cloud cover in August
Isle, MN

Average cloud cover in August - Isle, MN
  • Average cloud cover in August: 35

The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in August
Isle, MN

Average visibility in August - Isle, MN
  • Average visibility in August: 6mi

The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).

Isle, Minnesota, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location