August weather forecast
Leon, IA

Weather in August

August, the last month of the summer, in Leon, is another warm month, with average temperature varying between 63.5°F (17.5°C) and 81.9°F (27.7°C).

Temperature

In Leon, the average high-temperature is relatively the same as in July - a still warm 81.9°F (27.7°C). The average low-temperature, in August, is 63.5°F (17.5°C).

Heat index

In August, the average heat index is evaluated at a tropical 88.2°F (31.2°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'real feel', 'felt air temperature', or 'feels like', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (wind, pregnancy, clothing). Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

The average relative humidity in August is 79%.

Rainfall

In August, in Leon, the rain falls for 13.3 days. Throughout August, 1.93" (49mm) of precipitation is accumulated. In Leon, during the entire year, the rain falls for 132.4 days and collects up to 20.24" (514mm) of precipitation.

Snowfall

In Leon snow does not fall in June through September.

Daylight

In Leon, the average length of the day in August is 13.7h.

Sunshine

In August, the average sunshine is 10h.

UV index

Months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from the exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 6 in August interpret into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
[Resources]

FAQ

What is the temperature in August in Leon?

The average high-temperature, in August, in Leon, Iowa, is 81.9°F (27.7°C), while the average low-temperature is 63.5°F (17.5°C). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 88.2°F (31.2°C).

What is the average humidity in August in Leon?

In Leon, Iowa, the average relative humidity in August is 79%.

How many days does it rain in August in Leon?

In Leon, during August, the rain falls for 13.3 days and regularly aggregates up to 1.93" (49mm) of precipitation.

When it does not snow in Leon?

In Leon snow does not fall in June through September.

How many hours of daylight does Leon have in August?

In Leon, Iowa, the average length of the day in August is 13.7h.

How long on average sun shines in August in Leon?

The average sunshine in August is 10h.

When is the highest UV index in Leon?

Months with the highest UV index in Leon, Iowa, are June through August, with an average maximum UV index of 6.

How high is the UV index in August in Leon?

In Leon, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to the UV radiation.

Average temperature in August
Leon, IA

Average temperature in August - Leon, IA
  • Average high temperature in August: 81.9°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in August: 63.5°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).

[Resources]

Average pressure in August
Leon, IA

Average pressure in August - Leon, IA
  • Average pressure in August: 29.96"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.89").

[Resources]

Average wind speed in August
Leon, IA

Average wind speed in August - Leon, IA
  • Average wind speed in August: 6.9mph

The windiest months (with the highest average wind speed) are January, February and March (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.9mph).

[Resources]

Average humidity in August
Leon, IA

Average humidity in August - Leon, IA
  • Average humidity in August: 79%

The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is October (72%).

[Resources]

Average rainfall in August
Leon, IA

Average rainfall in August - Leon, IA
  • Average rainfall in August: 1.93"

The wettest month (with the highest rainfall) is June (3.43").
The driest months (with the least rainfall) are January and December (0.67").

[Resources]

Average rainfall days in August
Leon, IA

Average rainfall days in August - Leon, IA
  • Average rainfall days in August: 13.3 days

The month with the highest number of rainy days is June (17.3 days).
The month with the least rainy days is January (4.8 days).

[Resources]

Average snowfall in August
Leon, IA

Average snowfall in August - Leon, IA
  • Average snowfall in August: 0"

The month with the highest snowfall is January (2.72").
Months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in August
Leon, IA

Average snowfall days in August - Leon, IA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (8.6 days).
Months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in August /
Average sunshine in August
Leon, IA

Average daylight in August / Average sunshine in August - Leon, IA
  • Average daylight in August: 13.7h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in August: 10h

The month with the most sunshine is July (Average sunshine: 10.4h).
The month with the least sunshine is January (Average sunshine: 4.4h).

[Resources]

Average sunshine days in August
Leon, IA

Average sunshine days in August - Leon, IA
  • Average sunshine days in August: 13.8 days

The month with the most sunshine days is December (20.3 days).
The month with the least sunshine days is June (8.9 days).

[Resources]

Average UV index in August
Leon, IA

Average UV index in August - Leon, IA
  • Average UV index in August: 6

Months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).

[Resources]

Average cloud cover in August
Leon, IA

Average cloud cover in August - Leon, IA
  • Average cloud cover in August: 29

The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 28).

[Resources]

Average visibility in August
Leon, IA

Average visibility in August - Leon, IA
  • Average visibility in August: 6mi

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

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location