August weather forecast
Leighton, IA

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Weather in August

August, the last month of the summer in Leighton, is also a moderately hot month, with temperature in the range of an average high of 81.1°F (27.3°C) and an average low of 62.6°F (17°C).

Temperature

As Leighton transitions into August, the average high-temperature stands at a still moderately hot 81.1°F (27.3°C), offering little variation from the preceding month. Leighton, during August nights, observes an average temperature of 62.6°F (17°C).

Heat index

In August, the average heat index is evaluated at a tropical 86°F (30°C). Long-lasting exposure and activity potentially induce a sense of weariness, with the risk of heat cramps.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.

Humidity

The average relative humidity in August is 79%.

Rainfall

In August, the rain falls for 14.2 days. Throughout August, 2.44" (62mm) of precipitation is accumulated. Throughout the year, in Leighton, Iowa, there are 141.1 rainfall days, and 28.5" (724mm) of precipitation is accumulated.

Snowfall

In Leighton, Iowa, snow does not fall in June through September.

Daylight

In August, the average length of the day in Leighton is 13h and 47min.
On the first day of August, sunrise is at 6:07 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 7:45 pm CDT.

Sunshine

In Leighton, the average sunshine in August is 9.9h.

UV index

The average daily maximum UV index in August in Leighton, Iowa, is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum UV index, 5 during August, leads to the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Updated: Feb 12, 2024 | Published by: Weather U.S. | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What are the temperatures in Leighton in August?

Leighton in August has an average high-temperature of 81.1°F (27.3°C) and an average low-temperature of 62.6°F (17°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 86°F (30°C).

What is the average humidity in August in Leighton?

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

How much does it rain in Leighton in August?

In August, in Leighton, the rain falls for 14.2 days. Throughout August, 2.44" (62mm) of precipitation is accumulated.

When it does not snow in Leighton?

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

How many hours of daylight does Leighton have in August?

In Leighton, Iowa, the average day length in August is 13h and 47min.

When are sunrise and sunset in August in Leighton?

On the first day of August in Leighton, Iowa, sunrise is at 6:07 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 7:45 pm CDT.

How long on average sun shines in August in Leighton?

In Leighton, the average sunshine duration in August is 9.9h.

What is the UV index intensity in August in Leighton?

In Leighton, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to 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
Leighton, IA

Average temperature in August - Leighton, IA
  • Average high temperature in August: 81.1°F

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (28.6°F).

  • Average low temperature in August: 62.6°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).

Average pressure in August
Leighton, IA

Average pressure in August - Leighton, IA
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in August
Leighton, IA

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

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.9mph).

Average humidity in August
Leighton, IA

Average humidity in August - Leighton, 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%).

Average rainfall in August
Leighton, IA

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

The wettest month (with the highest rainfall) is May (4.37").
The driest month (with the least rainfall) is January (1.06").

Average rainfall days in August
Leighton, IA

Average rainfall days in August - Leighton, IA
  • Average rainfall days in August: 14.2 days

The month with the highest number of rainy days is June (18.6 days).
The month with the least rainy days is February (5.1 days).

Average snowfall in August
Leighton, IA

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

The month with the highest snowfall is February (4.92").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Leighton, IA

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

The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in August
Leighton, IA

Average sunshine days in August - Leighton, IA
  • Average sunshine days in August: 14.4 days

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is June (9 days).

Average UV index in August
Leighton, IA

Average UV index in August - Leighton, IA
  • Average UV index in August: 5

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

Average cloud cover in August
Leighton, IA

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

The month with the most cloud cover is January (Cloud cover 54).
The months with the least cloud cover are August and September (Cloud cover 29).

Average visibility in August
Leighton, IA

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

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

Leighton, Iowa, USA

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