August weather forecast
Harris, IA

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Weather in August

August, the last month of the summer in Harris, is also a moderately hot month, with an average temperature ranging between max 78.6°F (25.9°C) and min 59.5°F (15.3°C).

Temperature

The commencement of August records an average high-temperature of a still moderately hot 78.6°F (25.9°C), barely varying from July's 80.6°F (27°C). Harris, during August, witnesses an average low-temperature of 59.5°F (15.3°C).

Humidity

In Harris, Iowa, the average relative humidity in August is 78%.

Rainfall

In Harris, during August, the rain falls for 13.5 days and regularly aggregates up to 2.13" (54mm) of precipitation. Throughout the year, there are 122.3 rainfall days, and 22.24" (565mm) of precipitation is accumulated.

Snowfall

In Harris, snow does not fall in June through September.

Daylight

In Harris, Iowa, the average length of the day in August is 13h and 55min.
On the first day of the month, sunrise is at 6:12 am and sunset at 8:43 pm. On the last day of August, sunrise is at 6:45 am and sunset at 7:58 pm CDT.

Sunshine

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

UV index

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 radiation for average individuals.
Note: The UV index of 5 in August translates into these instructions:
Make use of precautions - Suggestions to resist sunburn are communicated. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Updated: Jul 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in August?

August temperatures vary between a high-temperature of 78.6°F (25.9°C) and a low-temperature of 59.5°F (15.3°C). In July, the average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 86°F (30°C).

What is the average humidity in August?

In August, the average relative humidity in Harris is 78%.

How much does it rain in August?

In Harris, in August, during 13.5 rainfall days, 2.13" (54mm) of precipitation is typically accumulated.

When it does not snow?

June through September are months without snowfall.

What is the average length of the day in August?

The average day length in August is 13h and 55min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 6:12 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 7:58 pm CDT.

How long on average sun shines in August in Harris?

In August, the average sunshine duration is 9.7h.

How high is the UV index in August?

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

Average temperature in August - Harris, IA
  • Average high temperature in August: 78.6°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 (22.3°F).

  • Average low temperature in August: 59.5°F

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (9.5°F).

Average pressure in August
Harris, IA

Average pressure in August - Harris, IA
  • Average pressure in August: 29.95"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in August
Harris, IA

Average wind speed in August - Harris, IA
  • Average wind speed in August: 8mph

The windiest month (with the highest average wind speed) is April (11.3mph).
The calmest month (with the lowest average wind speed) is July (7.9mph).

Average humidity in August
Harris, IA

Average humidity in August - Harris, IA
  • Average humidity in August: 78%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is October (68%).

Average rainfall in August
Harris, IA

Average rainfall in August - Harris, IA
  • Average rainfall in August: 2.13"

The wettest month (with the highest rainfall) is June (3.7").
The driest month (with the least rainfall) is January (0.71").

Average rainfall days in August
Harris, IA

Average rainfall days in August - Harris, IA
  • Average rainfall days in August: 13.5 days

The month with the highest number of rainy days is June (17.9 days).
The month with the least rainy days is February (2.3 days).

Average snowfall in August
Harris, IA

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

The month with the highest snowfall is February (4.53").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Harris, IA

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

The month with the highest number of snowfall days is January (12.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 24min).
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 24min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in August
Harris, IA

Average sunshine days in August - Harris, IA
  • Average sunshine days in August: 14.6 days

The month with the most sunshine days is November (20.1 days).
The month with the least sunshine days is June (9.1 days).

Average UV index in August
Harris, IA

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

Average cloud cover in August
Harris, IA

Average cloud cover in August - Harris, IA
  • Average cloud cover in August: 31

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 29).

Average visibility in August
Harris, IA

Average visibility in August - Harris, 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).

Harris, Iowa, USA

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