August weather forecast
Center Junction, IA

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Weather in August

The last month of the summer, August, is another warm month in Center Junction, Iowa, with an average temperature ranging between min 61.5°F (16.4°C) and max 79.3°F (26.3°C).

Temperature

August observes an average high-temperature of a still moderately hot 79.3°F (26.3°C), marking an insignificant difference from July's 80.1°F (26.7°C). An average nighttime temperature of 61.5°F (16.4°C) is witnessed throughout August.

Humidity

In August, the average relative humidity is 81%.

Rainfall

In Center Junction, in August, it is raining for 12.6 days, with typically 1.81" (46mm) of accumulated precipitation. In Center Junction, during the entire year, the rain falls for 137.5 days and collects up to 27.68" (703mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In August, the average length of the day is 13h and 50min.
On the first day of August, sunrise is at 5:58 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 7:39 pm CDT.

Sunshine

The months with the most sunshine are July and August, with an average of 9.8h of sunshine.

UV index

In Center Junction, the average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 5 in August converts into the following recommendations:
Undertake precautions - Guarding against sun damage is counselled. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.

Frequently asked questions

What is the temperature in August?

August temperatures vary between a high-temperature of 79.3°F (26.3°C) and a low-temperature of 61.5°F (16.4°C).

What is the average humidity in August?

In Center Junction, Iowa, the average relative humidity in August is 81%.

How much does it rain in August?

In Center Junction, during August, the rain falls for 12.6 days and regularly aggregates up to 1.81" (46mm) of precipitation.

When it does not snow?

In Center Junction, snow does not fall in May through September.

How many hours of daylight does Center Junction have in August?

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

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:58 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 7:39 pm CDT.

What are the months with the most sunshine?

The months with the most sunshine are July and August, with an average of 9.8h of sunshine.

How long on average sun shines in August?

The average sunshine duration in August in Center Junction is 9.8h.

What is the UV index reading in August?

In Center Junction, the average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a moderate health threat 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
Center Junction, IA

Average temperature in August - Center Junction, IA
  • Average high temperature in August: 79.3°F

The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (25.5°F).

  • Average low temperature in August: 61.5°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).

Average pressure in August
Center Junction, IA

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

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in August
Center Junction, IA

Average wind speed in August - Center Junction, IA
  • Average wind speed in August: 7mph

The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

Average humidity in August
Center Junction, IA

Average humidity in August - Center Junction, IA
  • Average humidity in August: 81%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (74%).

Average rainfall in August
Center Junction, IA

Average rainfall in August - Center Junction, IA
  • Average rainfall in August: 1.81"

The wettest month (with the highest rainfall) is May (4.45").
The driest month (with the least rainfall) is February (1.02").

Average rainfall days in August
Center Junction, IA

Average rainfall days in August - Center Junction, IA
  • Average rainfall days in August: 12.6 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (4.1 days).

Average snowfall in August
Center Junction, IA

Average snowfall in August - Center Junction, IA
  • Average snowfall in August: 0"

The month with the highest snowfall is January (5.16").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Center Junction, IA

Average snowfall days in August - Center Junction, IA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Center Junction, IA

Average daylight in August / Average sunshine in August - Center Junction, 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 5min

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

Average sunshine days in August
Center Junction, IA

Average sunshine days in August - Center Junction, IA
  • Average sunshine days in August: 16.3 days

The month with the most sunshine days is December (18.2 days).
The month with the least sunshine days is May (10.9 days).

Average UV index in August
Center Junction, IA

Average UV index in August - Center Junction, IA
  • Average UV index in August: 5

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in August
Center Junction, IA

Average cloud cover in August - Center Junction, IA
  • Average cloud cover in August: 30

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in August
Center Junction, IA

Average visibility in August - Center Junction, 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).

Center Junction, Iowa, USA

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