August weather forecast
Greene, IA

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Weather in August

The last month of the summer, August, is another warm month in Greene, Iowa, with an average temperature fluctuating between 59.9°F (15.5°C) and 77.9°F (25.5°C).

Temperature

Stepping into August, Greene records an average high-temperature of a still moderately hot 77.9°F (25.5°C), almost consistent with July. Greene records an average low-temperature of 59.9°F (15.5°C) throughout the month of August.

Humidity

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

Rainfall

In Greene, in August, it is raining for 12.3 days, with typically 2.2" (56mm) of accumulated precipitation. In Greene, during the entire year, the rain falls for 127.3 days and collects up to 26.61" (676mm) of precipitation.

Snowfall

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

Daylight

In August, the average length of the day is 13h and 53min.
On the first day of the month, sunrise is at 6:03 am and sunset at 8:31 pm. On the last day of August, sunrise is at 6:35 am and sunset at 7:47 pm CDT.

Sunshine

July and August, with an average of 9.6h of sunshine, are months with the most sunshine.

UV index

The average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 5 in August translates into these instructions:
Take necessary precautions - Suggestions to elude sunburn are provided. Around midday, solar radiation is most harmful; hence, exposure should be limited. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Updated: Aug 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in August in Greene?

In Greene, in August, the average high-temperature is 77.9°F (25.5°C), and the average low-temperature is 59.9°F (15.5°C).

What is the average humidity in August?

The average relative humidity in August is 82%.

How much does it rain in August?

In Greene, in August, it is raining for 12.3 days, with typically 2.2" (56mm) of accumulated precipitation.

When it does not snow?

June through September are months without snowfall.

How many hours of daylight does Greene have in August?

In August, the average day length is 13h and 53min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 6:03 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 7:47 pm CDT.

What is the month with the most sunshine?

The months with the most sunshine are July and August, with an average of 9.6h of sunshine.

How long on average sun shines in August?

In August, the average sunshine duration is 9.6h.

What is the UV index intensity in August?

The average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a medium health risk 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
Greene, IA

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

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (23.2°F).

  • Average low temperature in August: 59.9°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 (10.8°F).

Average pressure in August
Greene, IA

Average pressure in August - Greene, 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).

Average wind speed in August
Greene, IA

Average wind speed in August - Greene, IA
  • Average wind speed in August: 7.1mph

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 (7.1mph).

Average humidity in August
Greene, IA

Average humidity in August - Greene, 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 (72%).

Average rainfall in August
Greene, IA

Average rainfall in August - Greene, IA
  • Average rainfall in August: 2.2"

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
Greene, IA

Average rainfall days in August - Greene, IA
  • Average rainfall days in August: 12.3 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is February (3.5 days).

Average snowfall in August
Greene, IA

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

The month with the highest snowfall is February (5.2").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Greene, IA

Average snowfall days in August - Greene, 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
Greene, IA

Average daylight in August / Average sunshine in August - Greene, 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 months with the most sunshine are July and August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in August
Greene, IA

Average sunshine days in August - Greene, IA
  • Average sunshine days in August: 17.3 days

The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is June (10.6 days).

Average UV index in August
Greene, IA

Average UV index in August - Greene, 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 December (UV index 1).

Average cloud cover in August
Greene, IA

Average cloud cover in August - Greene, IA
  • Average cloud cover in August: 33

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in August
Greene, IA

Average visibility in August - Greene, 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).

Greene, Iowa, USA

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