August weather forecast
Alexander, IA

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Weather in August

The last month of the summer, August, is also a moderately hot month in Alexander, Iowa, with an average temperature ranging between max 77.9°F (25.5°C) and min 60.3°F (15.7°C).

Temperature

Alexander observes an average high-temperature of a still warm 77.9°F (25.5°C) in August, barely different from 79.7°F (26.5°C) in July. During the month of August, an average temperature of 60.3°F (15.7°C) is noted during the nights.

Humidity

The average relative humidity in August in Alexander is 82%.

Rainfall

In Alexander, in August, it is raining for 14.3 days, with typically 2.64" (67mm) of accumulated precipitation. Throughout the year, there are 136.3 rainfall days, and 26.18" (665mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Alexander.

Daylight

The average length of the day in August in Alexander, Iowa, is 13h and 52min.
On the first day of the month, sunrise is at 6:06 am and sunset at 8:34 pm. On the last day of August, sunrise is at 6:38 am and sunset at 7:49 pm CDT.

Sunshine

In Alexander, the average sunshine in August is 9.7h.

UV index

In Alexander, Iowa, the average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: A maximum UV index of 5 in August translates into the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Alexander in August?

August temperatures in Alexander vary between a high-temperature of 77.9°F (25.5°C) and a low-temperature of 60.3°F (15.7°C).

What is the average humidity in August in Alexander?

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

How much does it rain in Alexander in August?

In Alexander, during August, the rain falls for 14.3 days and regularly aggregates up to 2.64" (67mm) of precipitation.

When it does not snow in Alexander?

June through September are months without snowfall in Alexander, Iowa.

How many hours of daylight does Alexander have in August?

The average day length in August is 13h and 52min.

When are sunrise and sunset in August in Alexander?

On the first day of August in Alexander, sunrise is at 6:06 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 7:49 pm CDT.

How many hours of sunshine does Alexander have in August?

In August, the average sunshine duration is 9.7h.

What is the UV index reading in August in Alexander?

In August, the average daily maximum UV index is 5. A UV Index estimate 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
Alexander, IA

Average temperature in August - Alexander, IA
  • Average high temperature in August: 77.9°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (23.4°F).

  • Average low temperature in August: 60.3°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

Average pressure in August
Alexander, IA

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

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in August
Alexander, IA

Average wind speed in August - Alexander, IA
  • Average wind speed in August: 7.4mph

The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).

Average humidity in August
Alexander, IA

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

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is October (70%).

Average rainfall in August
Alexander, IA

Average rainfall in August - Alexander, IA
  • Average rainfall in August: 2.64"

The wettest month (with the highest rainfall) is June (3.98").
The driest month (with the least rainfall) is January (0.98").

Average rainfall days in August
Alexander, IA

Average rainfall days in August - Alexander, IA
  • Average rainfall days in August: 14.3 days

The month with the highest number of rainy days is June (18.6 days).
The month with the least rainy days is February (2.8 days).

Average snowfall in August
Alexander, IA

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

The month with the highest snowfall is February (5.94").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Alexander, IA

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

The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Alexander, 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: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in August
Alexander, IA

Average sunshine days in August - Alexander, IA
  • Average sunshine days in August: 13.8 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is June (10 days).

Average UV index in August
Alexander, IA

Average UV index in August - Alexander, 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, March, October, November and December (UV index 2).

Average cloud cover in August
Alexander, IA

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

The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are August and September (Cloud cover 32).

Average visibility in August
Alexander, IA

Average visibility in August - Alexander, IA
  • Average visibility in August: 5mi

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

Alexander, Iowa, USA

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