August weather forecast
Round Lake, MN

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Weather in August

The last month of the summer, August, is another warm month in Round Lake, Minnesota, with an average temperature varying between 59.4°F (15.2°C) and 78.4°F (25.8°C).

Temperature

August's advent denotes a minor fluctuation in the average high-temperature to a still moderately hot 78.4°F (25.8°C) from July's 80.2°F (26.8°C). August's average low-temperature reading settles at a mild 59.4°F (15.2°C).

Humidity

The average relative humidity in August is 78%.

Rainfall

In August, in Round Lake, the rain falls for 13.5 days. Throughout August, 2.05" (52mm) of precipitation is accumulated. In Round Lake, during the entire year, the rain falls for 130.6 days and collects up to 24.57" (624mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In August, the average length of the day is 13h and 55min.
On the first day of August, sunrise is at 6:12 am and sunset at 8:44 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 7:58 pm CDT.

Sunshine

The average sunshine in August is 9.7h.

UV index

The average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index of 5 during August leads to these instructions:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Updated: Jun 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in August?

August temperatures vary between a high-temperature of 78.4°F (25.8°C) and a low-temperature of 59.4°F (15.2°C).

What is the average humidity in August?

The average relative humidity in August is 78%.

How many days does it rain in August?

In Round Lake, in August, during 13.5 rainfall days, 2.05" (52mm) of precipitation is typically accumulated.

When it does not snow in Round Lake?

June through September are months without snowfall.

How many hours of daylight does Round Lake have in August?

In August, the average day length is 13h and 55min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 6:12 am and sunset at 8:44 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 7:58 pm CDT.

How many hours of sunshine does Round Lake have in August?

In August, the average sunshine duration in Round Lake is 9.7h.

What is the UV index reading in August?

In August, the average daily maximum UV index 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
Round Lake, MN

Average temperature in August - Round Lake, MN
  • Average high temperature in August: 78.4°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (21.6°F).

  • Average low temperature in August: 59.4°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (8.6°F).

Average pressure in August
Round Lake, MN

Average pressure in August - Round Lake, MN
  • Average pressure in August: 29.95"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in August
Round Lake, MN

Average wind speed in August - Round Lake, MN
  • Average wind speed in August: 8.1mph

The windiest month (with the highest average wind speed) is April (11.3mph).
The calmest month (with the lowest average wind speed) is July (8mph).

Average humidity in August
Round Lake, MN

Average humidity in August - Round Lake, MN
  • Average humidity in August: 78%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is October (68%).

Average rainfall in August
Round Lake, MN

Average rainfall in August - Round Lake, MN
  • Average rainfall in August: 2.05"

The wettest month (with the highest rainfall) is June (3.78").
The driest month (with the least rainfall) is January (0.83").

Average rainfall days in August
Round Lake, MN

Average rainfall days in August - Round Lake, MN
  • Average rainfall days in August: 13.5 days

The month with the highest number of rainy days is June (19 days).
The month with the least rainy days is February (2.9 days).

Average snowfall in August
Round Lake, MN

Average snowfall in August - Round Lake, MN
  • Average snowfall in August: 0"

The month with the highest snowfall is February (6.22").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Round Lake, MN

Average snowfall days in August - Round Lake, MN
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (14.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Round Lake, MN

Average daylight in August / Average sunshine in August - Round Lake, MN
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in August: 9h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in August
Round Lake, MN

Average sunshine days in August - Round Lake, MN
  • Average sunshine days in August: 15.6 days

The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is June (8.7 days).

Average UV index in August
Round Lake, MN

Average UV index in August - Round Lake, MN
  • Average UV index in August: 5

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are February and November (UV index 1).

Average cloud cover in August
Round Lake, MN

Average cloud cover in August - Round Lake, MN
  • Average cloud cover in August: 31

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility in August
Round Lake, MN

Average visibility in August - Round Lake, MN
  • Average visibility in August: 6mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

Round Lake, Minnesota, USA

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