August weather forecast
Lanyon, IA

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Weather in August

August, the last month of the summer in Lanyon, is also a moderately hot month, with temperature in the range of an average low of 61.3°F (16.3°C) and an average high of 80.2°F (26.8°C).

Temperature

The start of August sees the average high-temperature at a still warm 80.2°F (26.8°C), showing little difference from July's 81.5°F (27.5°C). Nighttime temperature experiences an average drop to an enjoyable 61.3°F (16.3°C) in August.

Humidity

In August, the average relative humidity is 80%.

Rainfall

In Lanyon, in August, it is raining for 13.3 days, with typically 2.44" (62mm) of accumulated precipitation. Throughout the year, there are 126.1 rainfall days, and 26.85" (682mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in August is 13h and 50min.
On the first day of the month, sunrise is at 6:10 am and sunset at 8:35 pm. On the last day of August, sunrise is at 6:41 am and sunset at 7:51 pm CDT.

Sunshine

In August, the average sunshine is 9.6h.

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 ordinary individuals.
Note: A daily maximum UV index of 5 in August translates into the following instructions:
Undertake precautions - It is suggested to shield oneself from sunburn. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in August?

An average high-temperature, in August, in Lanyon, is 80.2°F (26.8°C) and the average low-temperature is 61.3°F (16.3°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in July is calculated to be 87.8°F (31°C).

What is the average humidity in August?

In August, the average relative humidity is 80%.

How many days does it rain in August?

In Lanyon, in August, during 13.3 rainfall days, 2.44" (62mm) of precipitation is typically accumulated.

When it does not snow?

June through September are months without snowfall.

What is the average length of the day in August?

In Lanyon, the average day length in August is 13h and 50min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:10 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 7:51 pm CDT.

How long on average sun shines in August?

In August, the average sunshine duration is 9.6h.

What is the UV index intensity in August?

In Lanyon, 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 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
Lanyon, IA

Average temperature in August - Lanyon, IA
  • Average high temperature in August: 80.2°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (26.8°F).

  • Average low temperature in August: 61.3°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).

Average pressure in August
Lanyon, IA

Average pressure in August - Lanyon, IA
  • Average pressure in August: 29.96"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in August
Lanyon, IA

Average wind speed in August - Lanyon, IA
  • Average wind speed in August: 7.1mph

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is July (7mph).

Average humidity in August
Lanyon, IA

Average humidity in August - Lanyon, IA
  • Average humidity in August: 80%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (69%).

Average rainfall in August
Lanyon, IA

Average rainfall in August - Lanyon, IA
  • Average rainfall in August: 2.44"

The wettest month (with the highest rainfall) is May (4.06").
The driest month (with the least rainfall) is January (0.91").

Average rainfall days in August
Lanyon, IA

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

The month with the highest number of rainy days is June (16.7 days).
The month with the least rainy days is February (3.3 days).

Average snowfall in August
Lanyon, IA

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

The month with the highest snowfall is January (4.29").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Lanyon, IA

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

The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Lanyon, IA
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • 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: 4h and 0min).

Average sunshine days in August
Lanyon, IA

Average sunshine days in August - Lanyon, IA
  • Average sunshine days in August: 16.1 days

The month with the most sunshine days is October (19 days).
The month with the least sunshine days is June (11.8 days).

Average UV index in August
Lanyon, IA

Average UV index in August - Lanyon, IA
  • 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, October, November and December (UV index 2).

Average cloud cover in August
Lanyon, IA

Average cloud cover in August - Lanyon, IA
  • Average cloud cover in August: 33

The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are July and September (Cloud cover 31).

Average visibility in August
Lanyon, IA

Average visibility in August - Lanyon, IA
  • Average visibility in August: 5mi

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

Lanyon, Iowa, USA

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