August weather forecast
Fredonia, IA

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Weather in August

The last month of the summer, August, is another warm month in Fredonia, Iowa, with an average temperature varying between 63.1°F (17.3°C) and 81.1°F (27.3°C).

Temperature

The start of August marks an average high-temperature of a still warm 81.1°F (27.3°C), hardly distinguishable from the conditions in July. The average temperature during August nights dips to a refreshing 63.1°F (17.3°C).

Heat index

The heat index value during August is appraised at a hot 86°F (30°C). Long-lasting exposure and activity potentially induce a sense of weariness, with the risk of heat cramps.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', arises from combining readings of air temperature and relative moisture content. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.

Humidity

In August, the average relative humidity is 79%.

Rainfall

In Fredonia, in August, it is raining for 6.9 days, with typically 0.39" (10mm) of accumulated precipitation. In Fredonia, 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.

Daylight

In Fredonia, Iowa, 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 Fredonia, Iowa, the average sunshine in August is 10.1h.

UV index

In August, the average daily maximum UV index in Fredonia is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: In August, the maximum UV index of 5 suggests this advice:
Exercise care. People with light skin might get burns in fewer than 30 minutes. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
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Frequently asked questions

What is the temperature in August in Fredonia?

The average high-temperature and low-temperature during August are 81.1°F (27.3°C) and 63.1°F (17.3°C) respectively. In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, is appraised at 86°F (30°C).

What is the average humidity in August in Fredonia?

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

How much does it rain in Fredonia in August?

In Fredonia, in August, during 6.9 rainfall days, 0.39" (10mm) of precipitation is typically accumulated.

When it does not snow in Fredonia?

In Fredonia, Iowa, snow does not fall in May through September.

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

The average day length in August in Fredonia, Iowa, is 13h and 47min.

When is the sunrise / sunset in August in Fredonia?

On the first day of August in Fredonia, Iowa, 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 in Fredonia, Iowa, is 10.1h.

What is the UV index intensity in August in Fredonia?

In August, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate health threat 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
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).

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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).

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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).

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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%).

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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").

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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).

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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").

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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).

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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).

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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).

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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).

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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).

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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).

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Fredonia, Iowa, USA

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