August weather forecast
Ionia, IA

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Weather in August

August, the last month of the summer in Ionia, is another warm month, with temperature in the range of an average high of 77.4°F (25.2°C) and an average low of 59.5°F (15.3°C).

Temperature

The arrival of August brings an average high-temperature of a still moderately hot 77.4°F (25.2°C), subtly diverging from July's 79°F (26.1°C). An average temperature of 59.5°F (15.3°C) marks the nights in August.

Humidity

In August, the average relative humidity is 82%.

Rainfall

In Ionia, in August, during 10.6 rainfall days, 1.02" (26mm) of precipitation is typically accumulated. In Ionia, during the entire year, the rain falls for 98 days and collects up to 9.8" (249mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in August in Ionia is 13h and 53min.
On the first day of the month, sunrise is at 6:01 am and sunset at 8:30 pm. On the last day of August, sunrise is at 6:34 am and sunset at 7:45 pm CDT.

Sunshine

The average sunshine in August is 9.7h.

UV index

In August, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index, 5 during August, leads to the following recommendations:
Adopt protective measures - It is advised to guard against sun damage. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
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Frequently asked questions

What is the temperature in August in Ionia?

The average high-temperature, in August, in Ionia, is 77.4°F (25.2°C), while the average low-temperature is 59.5°F (15.3°C).

What is the average humidity in August in Ionia?

In August, the average relative humidity in Ionia, Iowa, is 82%.

How many days does it rain in August in Ionia?

In Ionia, Iowa, in August, during 10.6 rainfall days, 1.02" (26mm) of precipitation is typically accumulated.

When it does not snow in Ionia?

June through September are months without snowfall in Ionia.

How many hours of daylight does Ionia have in August?

The average day length in August in Ionia is 13h and 53min.

When is the sunrise / sunset in August in Ionia?

In August, on the first day of the month, sunrise is at 6:01 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 7:45 pm CDT.

How many hours of sunshine does Ionia have in August?

In August, the average sunshine duration in Ionia, Iowa, is 9.7h.

What is the UV index intensity in August in Ionia?

In Ionia, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Ionia, IA

Average temperature in August - Ionia, IA
  • Average high temperature in August: 77.4°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (22.5°F).

  • Average low temperature in August: 59.5°F

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (10.6°F).

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Average pressure in August
Ionia, IA

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in August
Ionia, IA

Average wind speed in August - Ionia, IA
  • Average wind speed in August: 7.2mph

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7.2mph).

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Average humidity in August
Ionia, IA

Average humidity in August - Ionia, IA
  • Average humidity in August: 82%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in August
Ionia, IA

Average rainfall in August - Ionia, IA
  • Average rainfall in August: 1.02"

The wettest month (with the highest rainfall) is June (1.5").
The driest month (with the least rainfall) is January (0.31").

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Average rainfall days in August
Ionia, IA

Average rainfall days in August - Ionia, IA
  • Average rainfall days in August: 10.6 days

The month with the highest number of rainy days is June (14.5 days).
The month with the least rainy days is February (2 days).

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Average snowfall in August
Ionia, IA

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

The month with the highest snowfall is February (1.85").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Ionia, IA

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

The month with the highest number of snowfall days is January (9.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in August: 9h and 4min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

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Average sunshine days in August
Ionia, IA

Average sunshine days in August - Ionia, IA
  • Average sunshine days in August: 18 days

The month with the most sunshine days is November (22 days).
The month with the least sunshine days is June (13.3 days).

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Average UV index in August
Ionia, IA

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

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).

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Average cloud cover in August
Ionia, IA

Average cloud cover in August - Ionia, IA
  • Average cloud cover in August: 32

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 32).

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Average visibility in August
Ionia, IA

Average visibility in August - Ionia, 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).

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Ionia, Iowa, USA

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