August weather forecast
Iola, WI

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Weather in August

August, the last month of the summer in Iola, is also a moderately hot month, with an average temperature fluctuating between 58.6°F (14.8°C) and 77°F (25°C).

Temperature

Iola's weather in August indicates an average high-temperature of a still warm 77°F (25°C), nearly consistent with the 78.3°F (25.7°C) of July. Iola encounters a steady low-temperature average of 58.6°F (14.8°C) throughout the month of August.

Humidity

The average relative humidity in August is 80%.

Rainfall

In Iola, in August, it is raining for 12.6 days, with typically 1.77" (45mm) of accumulated precipitation. Throughout the year, in Iola, there are 125.2 rainfall days, and 23.54" (598mm) of precipitation is accumulated.

Snowfall

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

Daylight

In August, the average length of the day in Iola, Wisconsin, is 13h and 59min.
On the first day of August in Iola, sunrise is at 5:44 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 7:34 pm CDT.

Sunshine

The average sunshine in August in Iola, Wisconsin, is 9.7h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health 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:
Adopt protective measures - Suggestions to resist sunburn are offered. To protect against the Sun's most potent rays, avoid direct exposure around midday. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Iola in August?

During August, Iola experiences an average high-temperature of 77°F (25°C) and a low-temperature of 58.6°F (14.8°C).

What is the average humidity in August in Iola?

In August, the average relative humidity in Iola, Wisconsin, is 80%.

How many days does it rain in August in Iola?

In Iola, during August, the rain falls for 12.6 days and regularly aggregates up to 1.77" (45mm) of precipitation.

When it does not snow in Iola?

In Iola, Wisconsin, snow does not fall in June through September.

What is the average length of the day in August in Iola?

In Iola, the average day length in August is 13h and 59min.

When are sunrise and sunset in August in Iola?

On the first day of August in Iola, Wisconsin, sunrise is at 5:44 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 7:34 pm CDT.

How long on average sun shines in August in Iola?

The average sunshine duration in August in Iola is 9.7h.

When is the highest UV index in Iola?

May through August, with an average maximum UV index of 5, are months with the highest UV index in Iola, Wisconsin.

How high is the UV index in August in Iola?

The average daily maximum UV index in August in Iola, Wisconsin, is 5. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Iola, WI

Average temperature in August - Iola, WI
  • Average high temperature in August: 77°F

The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (21.4°F).

  • Average low temperature in August: 58.6°F

The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).

Average pressure in August
Iola, WI

Average pressure in August - Iola, WI
  • Average pressure in August: 29.96"Hg

The month with the highest atmospheric pressure is February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in August
Iola, WI

Average wind speed in August - Iola, WI
  • Average wind speed in August: 6.9mph

The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).

Average humidity in August
Iola, WI

Average humidity in August - Iola, WI
  • Average humidity in August: 80%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is April (75%).

Average rainfall in August
Iola, WI

Average rainfall in August - Iola, WI
  • Average rainfall in August: 1.77"

The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is February (0.91").

Average rainfall days in August
Iola, WI

Average rainfall days in August - Iola, WI
  • Average rainfall days in August: 12.6 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (3.8 days).

Average snowfall in August
Iola, WI

Average snowfall in August - Iola, WI
  • Average snowfall in August: 0"

The month with the highest snowfall is January (5.04").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Iola, WI

Average snowfall days in August - Iola, WI
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (13.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Iola, WI

Average daylight in August / Average sunshine in August - Iola, WI
  • 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: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

Average sunshine days in August
Iola, WI

Average sunshine days in August - Iola, WI
  • Average sunshine days in August: 16 days

The month with the most sunshine days is September (16.5 days).
The month with the least sunshine days is April (12.8 days).

Average UV index in August
Iola, WI

Average UV index in August - Iola, WI
  • Average UV index in August: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in August
Iola, WI

Average cloud cover in August - Iola, WI
  • Average cloud cover in August: 33

The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 33).

Average visibility in August
Iola, WI

Average visibility in August - Iola, WI
  • Average visibility in August: 6mi

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

Iola, Wisconsin, USA

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