August weather forecast
Fallow, IA

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Weather in August

August, the last month of the summer in Fallow, is another warm month, with an average temperature ranging between max 78.4°F (25.8°C) and min 60.1°F (15.6°C).

Temperature

Fallow's shift into August sets the average high-temperature at a still moderately hot 78.4°F (25.8°C), a figure that deviates only slightly from July's 80.6°F (27°C). An average low-temperature of 60.1°F (15.6°C) is anticipated throughout the nights in Fallow, Iowa, during August.

Humidity

The average relative humidity in August is 80%.

Rainfall

In August, the rain falls for 14.9 days. Throughout August, 2.64" (67mm) of precipitation is accumulated. In Fallow, during the entire year, the rain falls for 138 days and collects up to 26.77" (680mm) of precipitation.

Snowfall

June through September are months without snowfall in Fallow.

Daylight

In Fallow, the average length of the day in August is 13h and 54min.
On the first day of the month, sunrise is at 6:10 am and sunset at 8:40 pm. On the last day of August, sunrise is at 6:43 am and sunset at 7:55 pm CDT.

Sunshine

In Fallow, the average sunshine in August is 9.6h.

UV index

In Fallow, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum high UV index of 5 in August translates into the following recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Updated: Jul 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in August?

In August, the average high-temperature and low-temperature are 78.4°F (25.8°C) and 60.1°F (15.6°C) respectively. In July, the average heat index (a.k.a. 'apparent temperature', '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 August, the average relative humidity is 80%.

How much does it rain in August?

In August, the rain falls for 14.9 days. Throughout August, 2.64" (67mm) of precipitation is accumulated.

When it does not snow in Fallow?

June through September are months without snowfall.

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

The average day length in August is 13h and 54min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:10 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 7:55 pm CDT.

How many hours of sunshine does Fallow have in August?

In Fallow, the average sunshine duration in August is 9.6h.

What is the UV index intensity in August?

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
Fallow, IA

Average temperature in August - Fallow, IA
  • Average high temperature in August: 78.4°F

The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (23.2°F).

  • Average low temperature in August: 60.1°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 (10.6°F).

Average pressure in August
Fallow, IA

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in August
Fallow, IA

Average wind speed in August - Fallow, IA
  • Average wind speed in August: 7.6mph

The windiest months (with the highest average wind speed) are January and April (11mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).

Average humidity in August
Fallow, IA

Average humidity in August - Fallow, IA
  • Average humidity in August: 80%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (68%).

Average rainfall in August
Fallow, IA

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

The wettest month (with the highest rainfall) is June (4.25").
The driest month (with the least rainfall) is January (0.98").

Average rainfall days in August
Fallow, IA

Average rainfall days in August - Fallow, IA
  • Average rainfall days in August: 14.9 days

The month with the highest number of rainy days is June (20 days).
The month with the least rainy days is February (3.4 days).

Average snowfall in August
Fallow, IA

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

The month with the highest snowfall is February (5.91").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Fallow, IA

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

The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Fallow, 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 0min).

  • Average sunshine in August: 9h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in August
Fallow, IA

Average sunshine days in August - Fallow, IA
  • Average sunshine days in August: 12.8 days

The month with the most sunshine days is November (18 days).
The month with the least sunshine days is June (8.1 days).

Average UV index in August
Fallow, IA

Average UV index in August - Fallow, 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 and February (UV index 1).

Average cloud cover in August
Fallow, IA

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

The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are July and September (Cloud cover 31).

Average visibility in August
Fallow, IA

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

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

Fallow, Iowa, USA

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