August weather forecast
Buffalo, IA

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Weather in August

The last month of the summer, August, is another warm month in Buffalo, Iowa, with an average temperature ranging between min 63.1°F (17.3°C) and max 80.8°F (27.1°C).

Temperature

Buffalo in August witnesses an average high-temperature of a still warm 80.8°F (27.1°C), indicating a slight variation from July's 81.7°F (27.6°C). In August, the average low-temperature records at an enjoyable 63.1°F (17.3°C) during the nights.

Heat index

August's mean heat index is computed to be a hot 86°F (30°C). Unrelenting activity during exposure could cause fatigue and potentially lead to heat cramps.
When referencing the heat index, its values are suitable for shady environments and light breezes. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is an aggregate value of air's warmth and moisture to show the human-felt temperature. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.

Humidity

In August, the average relative humidity in Buffalo is 80%.

Rainfall

In Buffalo, in August, during 12.3 rainfall days, 1.5" (38mm) of precipitation is typically accumulated. Throughout the year, in Buffalo, there are 128 rainfall days, and 19.29" (490mm) of precipitation is accumulated.

Snowfall

In Buffalo, snow does not fall in May through September.

Daylight

The average length of the day in August in Buffalo, Iowa, is 13h and 47min.
On the first day of August, sunrise is at 5:58 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 7:37 pm CDT.

Sunshine

The average sunshine in August in Buffalo, Iowa, is 9.9h.

UV index

In August, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily high UV index of 5 in August translates into this advice:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
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Frequently asked questions

What are August temperatures in Buffalo?

The high-temperature, in August, in Buffalo, records 80.8°F (27.1°C), while the low-temperature is 63.1°F (17.3°C). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is computed to be 86°F (30°C).

What is the average humidity in August in Buffalo?

In August, the average relative humidity is 80%.

How many days does it rain in August in Buffalo?

In Buffalo, in August, it is raining for 12.3 days, with typically 1.5" (38mm) of accumulated precipitation.

When it does not snow in Buffalo?

In Buffalo, Iowa, snow does not fall in May through September.

How many hours of daylight does Buffalo have in August?

In Buffalo, Iowa, the average day length in August is 13h and 47min.

What time are sunrise and sunset in August in Buffalo?

On the first day of August in Buffalo, sunrise is at 5:58 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 7:37 pm CDT.

How many hours of sunshine does Buffalo have in August?

In August, the average sunshine duration in Buffalo is 9.9h.

What is the UV index intensity in August in Buffalo?

In Buffalo, Iowa, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from unprotected exposure to 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
Buffalo, IA

Average temperature in August - Buffalo, IA
  • Average high temperature in August: 80.8°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (28.2°F).

  • Average low temperature in August: 63.1°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).

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Average pressure in August
Buffalo, IA

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in August
Buffalo, IA

Average wind speed in August - Buffalo, IA
  • Average wind speed in August: 6.7mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).

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Average humidity in August
Buffalo, IA

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

The months with the highest relative humidity are January and July (83%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in August
Buffalo, IA

Average rainfall in August - Buffalo, IA
  • Average rainfall in August: 1.5"

The wettest month (with the highest rainfall) is May (3.31").
The driest month (with the least rainfall) is December (0.75").

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Average rainfall days in August
Buffalo, IA

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

The month with the highest number of rainy days is June (17 days).
The month with the least rainy days is January (4.2 days).

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Average snowfall in August
Buffalo, IA

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

The month with the highest snowfall is February (2.52").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Buffalo, IA

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

The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

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Average sunshine days in August
Buffalo, IA

Average sunshine days in August - Buffalo, IA
  • Average sunshine days in August: 15.5 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is June (10.8 days).

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Average UV index in August
Buffalo, IA

Average UV index in August - Buffalo, IA
  • Average UV index in August: 5

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).

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Average cloud cover in August
Buffalo, IA

Average cloud cover in August - Buffalo, IA
  • Average cloud cover in August: 29

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in August
Buffalo, IA

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

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

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Buffalo, Iowa, USA

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