August weather forecast
Fredonia, IA

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Weather in August

August, the last month of the summer in Fredonia, is also a moderately hot month, with an average temperature varying between 63.1°F (17.3°C) and 81.1°F (27.3°C).

Temperature

Fredonia experiences an average high-temperature of a still warm 81.1°F (27.3°C) in August, marking an insignificant shift from 81.9°F (27.7°C) in July. Throughout August, Fredonia encounters an average temperature drop to a comfortable 63.1°F (17.3°C).

Heat index

For most parts of August, the heat index is appraised at a hot 86°F (30°C). Persistent activity under exposure might lead to a feeling of weariness, with subsequent heat cramps.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.

Humidity

The average relative humidity in August is 79%.

Rainfall

In Fredonia, during August, the rain falls for 6.9 days and regularly aggregates up to 0.39" (10mm) of precipitation. In Fredonia, Iowa, during the entire year, the rain falls for 81.9 days and collects up to 6.69" (170mm) of precipitation.

Snowfall

May through September are months without snowfall in Fredonia.

Daylight

In Fredonia, the average length of the day in August is 13h and 47min.
On the first day of the month, sunrise is at 6:01 am and sunset at 8:21 pm. On the last day of August, sunrise is at 6:31 am and sunset at 7:39 pm CDT.

Sunshine

In August, the average sunshine is 10.1h.

UV index

In August, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: An average UV index of 5 in August transforms into this advice:
Guard yourself - An obligation to protect skin and eyes from harm exists. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Updated: Jun 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Fredonia in August?

The high-temperature, in August, in Fredonia, is 81.1°F (27.3°C), while the low-temperature averages to 63.1°F (17.3°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in August is appraised at 86°F (30°C).

What is the average humidity in August?

In August, the average relative humidity is 79%.

How many days does it rain in August?

In August, the rain falls for 6.9 days. Throughout August, 0.39" (10mm) of precipitation is accumulated.

When it does not snow?

May through September are months without snowfall.

How many hours of daylight does Fredonia have in August?

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

When are sunrise and sunset in August?

On the first day of August, sunrise is at 6:01 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 7:39 pm CDT.

How many hours of sunshine does Fredonia have in August?

The average sunshine duration in August is 10.1h.

What is the UV index intensity in August?

The average daily maximum UV index in August is 5. A UV Index estimate 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
Fredonia, IA

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

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in August: 63.1°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 (16.7°F).

Average pressure in August
Fredonia, IA

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in August
Fredonia, IA

Average wind speed in August - Fredonia, IA
  • Average wind speed in August: 6.8mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

Average humidity in August
Fredonia, IA

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

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (71%).

Average rainfall in August
Fredonia, IA

Average rainfall in August - Fredonia, IA
  • Average rainfall in August: 0.39"

The wettest month (with the highest rainfall) is May (1.1").
The driest months (with the least rainfall) are February and December (0.28").

Average rainfall days in August
Fredonia, IA

Average rainfall days in August - Fredonia, IA
  • Average rainfall days in August: 6.9 days

The month with the highest number of rainy days is June (11 days).
The month with the least rainy days is January (3 days).

Average snowfall in August
Fredonia, IA

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

The month with the highest snowfall is January (1.02").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Fredonia, IA

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

The month with the highest number of snowfall days is January (6.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Fredonia, 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 18min).

  • Average sunshine in August: 10h and 1min

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

Average sunshine days in August
Fredonia, IA

Average sunshine days in August - Fredonia, IA
  • Average sunshine days in August: 21.1 days

The month with the most sunshine days is December (25.3 days).
The month with the least sunshine days is June (14.8 days).

Average UV index in August
Fredonia, IA

Average UV index in August - Fredonia, 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 and December (UV index 1).

Average cloud cover in August
Fredonia, IA

Average cloud cover in August - Fredonia, IA
  • Average cloud cover in August: 28

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in August
Fredonia, IA

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

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

Fredonia, Iowa, USA

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