August weather forecast
Salina, IA

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Weather in August

The last month of the summer, August, is another warm month in Salina, Iowa, with temperature in the range of an average low of 63.3°F (17.4°C) and an average high of 81.5°F (27.5°C).

Temperature

With the transition into August, Salina notes an average high-temperature of a still moderately hot 81.5°F (27.5°C), closely resembling July. An average minimum temperature of 63.3°F (17.4°C) is recorded during the month of August.

Heat index

August's heat index is evaluated at a tropical 87.8°F (31°C). Uninterrupted activity during exposure could lead to a sense of exhaustion, possibly causing heat cramps.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', melds the effects of warmth and moisture to generate a feeling of heat. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.

Humidity

In Salina, the average relative humidity in August is 79%.

Rainfall

In Salina, during August, the rain falls for 12.1 days and regularly aggregates up to 2.05" (52mm) of precipitation. In Salina, during the entire year, the rain falls for 135.6 days and collects up to 28.66" (728mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In August, the average length of the day is 13h and 46min.
On the first day of August in Salina, sunrise is at 6:04 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 7:41 pm CDT.

Sunshine

In Salina, the average sunshine in August is 9.8h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In August, an average UV index of 6 transforms into the following instructions:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Updated: Jul 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature?

Salina in August has an average high-temperature of 81.5°F (27.5°C) and an average low-temperature of 63.3°F (17.4°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, in August is evaluated at 87.8°F (31°C).

What is the average humidity in August?

In August, the average relative humidity is 79%.

How many days does it rain in August?

In Salina, Iowa, in August, it is raining for 12.1 days, with typically 2.05" (52mm) of accumulated precipitation.

When it does not snow?

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

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

In Salina, Iowa, the average day length in August is 13h and 46min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:04 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 7:41 pm CDT.

How many hours of sunshine does Salina have in August?

The average sunshine duration in August is 9.8h.

When is the highest UV index?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index reading in August?

The average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health risk 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
Salina, IA

Average temperature in August - Salina, IA
  • Average high temperature in August: 81.5°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (29.1°F).

  • Average low temperature in August: 63.3°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).

Average pressure in August
Salina, IA

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

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in August
Salina, IA

Average wind speed in August - Salina, IA
  • Average wind speed in August: 7mph

The windiest month (with the highest average wind speed) is January (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

Average humidity in August
Salina, IA

Average humidity in August - Salina, IA
  • Average humidity in August: 79%

The months with the highest relative humidity are June and July (82%).
The month with the lowest relative humidity is October (71%).

Average rainfall in August
Salina, IA

Average rainfall in August - Salina, IA
  • Average rainfall in August: 2.05"

The wettest month (with the highest rainfall) is May (4.45").
The driest months (with the least rainfall) are January and December (1.18").

Average rainfall days in August
Salina, IA

Average rainfall days in August - Salina, IA
  • Average rainfall days in August: 12.1 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is February (4.9 days).

Average snowfall in August
Salina, IA

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

The months with the highest snowfall are January and February (4.33").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Salina, IA

Average snowfall days in August - Salina, 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).

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

Average daylight in August / Average sunshine in August - Salina, 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 18min).

  • Average sunshine in August: 9h and 5min

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 6min).

Average sunshine days in August
Salina, IA

Average sunshine days in August - Salina, IA
  • Average sunshine days in August: 16.7 days

The months with the most sunshine days are October and November (18.8 days).
The month with the least sunshine days is May (11 days).

Average UV index in August
Salina, IA

Average UV index in August - Salina, IA
  • Average UV index in August: 6

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

Average cloud cover in August
Salina, IA

Average cloud cover in August - Salina, IA
  • Average cloud cover in August: 30

The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are August and September (Cloud cover 30).

Average visibility in August
Salina, IA

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

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

Salina, Iowa, USA

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