August weather forecast
Green Isle, MN

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Weather in August

The last month of the summer, August, is also a moderately hot month in Green Isle, Minnesota, with an average temperature fluctuating between 78.3°F (25.7°C) and 59.2°F (15.1°C).

Temperature

The transition into August is marked with an average high-temperature of a still warm 78.3°F (25.7°C), showing an insignificant shift from July's 80.4°F (26.9°C). Nighttime temperatures in August average to a moderate 59.2°F (15.1°C).

Humidity

The average relative humidity in August is 78%.

Rainfall

In Green Isle, in August, it is raining for 14.2 days, with typically 2.36" (60mm) of accumulated precipitation. In Green Isle, during the entire year, the rain falls for 123.7 days and collects up to 23.98" (609mm) of precipitation.

Snowfall

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

Daylight

In August, the average length of the day in Green Isle is 14h and 0min.
On the first day of the month, sunrise is at 6:03 am and sunset at 8:41 pm. On the last day of August, in Green Isle, sunrise is at 6:38 am and sunset at 7:53 pm CDT.

Sunshine

In Green Isle, the average sunshine in August is 9.7h.

UV index

In August, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum high daily UV index of 5 during August translates into the following directions:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in August in Green Isle?

In Green Isle, 78.3°F (25.7°C) is the average high-temperature and 59.2°F (15.1°C) is the average low-temperature during August.

What is the average humidity in August in Green Isle?

In August, the average relative humidity is 78%.

How many days does it rain in August in Green Isle?

In Green Isle, Minnesota, in August, during 14.2 rainfall days, 2.36" (60mm) of precipitation is typically accumulated.

When it does not snow in Green Isle?

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

What is the average length of the day in August in Green Isle?

In Green Isle, the average day length in August is 14h and 0min.

When is the sunrise / sunset in August in Green Isle?

In August, on the first day of the month, sunrise is at 6:03 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 7:53 pm CDT.

How long on average sun shines in August in Green Isle?

In Green Isle, the average sunshine duration in August is 9.7h.

What is the UV index reading in August in Green Isle?

In Green Isle, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.
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
Green Isle, MN

Average temperature in August - Green Isle, MN
  • Average high temperature in August: 78.3°F

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (20.7°F).

  • Average low temperature in August: 59.2°F

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (7°F).

Average pressure in August
Green Isle, MN

Average pressure in August - Green Isle, MN
  • Average pressure in August: 29.95"Hg

The months with the highest atmospheric pressure are January and February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in August
Green Isle, MN

Average wind speed in August - Green Isle, MN
  • Average wind speed in August: 7mph

The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

Average humidity in August
Green Isle, MN

Average humidity in August - Green Isle, MN
  • Average humidity in August: 78%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is April (70%).

Average rainfall in August
Green Isle, MN

Average rainfall in August - Green Isle, MN
  • Average rainfall in August: 2.36"

The wettest month (with the highest rainfall) is June (3.7").
The driest month (with the least rainfall) is January (0.71").

Average rainfall days in August
Green Isle, MN

Average rainfall days in August - Green Isle, MN
  • Average rainfall days in August: 14.2 days

The month with the highest number of rainy days is June (17.8 days).
The month with the least rainy days is February (2.4 days).

Average snowfall in August
Green Isle, MN

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

The month with the highest snowfall is February (5.94").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Green Isle, MN

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

The month with the highest number of snowfall days is January (13.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Green Isle, MN
  • Average daylight in August: 14h and 0min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in August: 9h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

Average sunshine days in August
Green Isle, MN

Average sunshine days in August - Green Isle, MN
  • Average sunshine days in August: 14.4 days

The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is June (10 days).

Average UV index in August
Green Isle, MN

Average UV index in August - Green Isle, MN
  • Average UV index in August: 5

The months with the highest UV index are June and 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
Green Isle, MN

Average cloud cover in August - Green Isle, MN
  • Average cloud cover in August: 31

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in August
Green Isle, MN

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

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

Green Isle, Minnesota, USA

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