August weather forecast
Holly Springs, IA

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Weather in August

August, the last month of the summer in Holly Springs, is also a moderately hot month, with temperature in the range of an average low of 61.7°F (16.5°C) and an average high of 80.6°F (27°C).

Temperature

At the start of August, Holly Springs's average high-temperature reaches a still warm 80.6°F (27°C), subtly different from the preceding month. In August, the temperature drops to an average of 61.7°F (16.5°C) at night.

Heat index

August's average heat index is appraised at 84.2°F (29°C). Persistently participating in activities during exposure may lead to fatigue and induce heat cramps.
Heat index data is primarily for areas with shade and subjected to light winds. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', shows a temperature sensation when both heat and moisture conditions are combined. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are essentially critical for children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.

Humidity

In Holly Springs, the average relative humidity in August is 77%.

Rainfall

In Holly Springs, during August, the rain falls for 12.7 days and regularly aggregates up to 1.81" (46mm) of precipitation. Throughout the year, there are 105.4 rainfall days, and 15.83" (402mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In August, the average length of the day is 13h and 50min.
On the first day of the month, sunrise is at 6:17 am and sunset at 8:43 pm. On the last day of August, sunrise is at 6:49 am and sunset at 7:59 pm CDT.

Sunshine

In August, the average sunshine is 9.7h.

UV index

In August, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: A daily maximum UV index of 5 in August translates into the following instructions:
Preventative actions are necessary - Recommendations to ward off sunburn are given. To guard against the harmful effects of the Sun, minimize exposure during midday. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.

Frequently asked questions

What is the average August temperature?

The high-temperature during August is 80.6°F (27°C) and the low-temperature is 61.7°F (16.5°C). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is appraised at 84.2°F (29°C).

What is the average humidity in August in Holly Springs?

In Holly Springs, the average relative humidity in August is 77%.

How much does it rain in August?

In Holly Springs, in August, during 12.7 rainfall days, 1.81" (46mm) of precipitation is typically accumulated.

When it does not snow in Holly Springs?

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

How many hours of daylight does Holly Springs have in August?

The average day length in August in Holly Springs is 13h and 50min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:17 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 7:59 pm CDT.

How long on average sun shines in August?

In August, the average sunshine duration in Holly Springs is 9.7h.

What is the UV index reading in August?

In August, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.
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
Holly Springs, IA

Average temperature in August - Holly Springs, IA
  • Average high temperature in August: 80.6°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (26.2°F).

  • Average low temperature in August: 61.7°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (13.3°F).

Average pressure in August
Holly Springs, IA

Average pressure in August - Holly Springs, 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 (29.86"Hg).

Average wind speed in August
Holly Springs, IA

Average wind speed in August - Holly Springs, IA
  • Average wind speed in August: 7.8mph

The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.6mph).

Average humidity in August
Holly Springs, IA

Average humidity in August - Holly Springs, IA
  • Average humidity in August: 77%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (66%).

Average rainfall in August
Holly Springs, IA

Average rainfall in August - Holly Springs, IA
  • Average rainfall in August: 1.81"

The wettest month (with the highest rainfall) is June (2.48").
The driest month (with the least rainfall) is January (0.39").

Average rainfall days in August
Holly Springs, IA

Average rainfall days in August - Holly Springs, IA
  • Average rainfall days in August: 12.7 days

The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is January (2.3 days).

Average snowfall in August
Holly Springs, IA

Average snowfall in August - Holly Springs, IA
  • Average snowfall in August: 0"

The month with the highest snowfall is March (2.17").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Holly Springs, IA

Average snowfall days in August - Holly Springs, IA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (8.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Holly Springs, IA

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

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

  • Average sunshine in August: 9h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in August
Holly Springs, IA

Average sunshine days in August - Holly Springs, IA
  • Average sunshine days in August: 16.5 days

The month with the most sunshine days is December (23.4 days).
The month with the least sunshine days is June (13.1 days).

Average UV index in August
Holly Springs, IA

Average UV index in August - Holly Springs, 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).

Average cloud cover in August
Holly Springs, IA

Average cloud cover in August - Holly Springs, IA
  • Average cloud cover in August: 30

The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 26).

Average visibility in August
Holly Springs, IA

Average visibility in August - Holly Springs, 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).

Holly Springs, Iowa, USA

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