August weather forecast
Ordway, SD

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Weather in August

The last month of the summer, August, is another warm month in Ordway, South Dakota, with an average temperature fluctuating between 61°F (16.1°C) and 83.1°F (28.4°C).

Temperature

The advent of August brings an average high-temperature of a still warm 83.1°F (28.4°C), almost identical to the preceding month. Ordway records a pronounced decline from the day's peak to an average nighttime low-temperature of 61°F (16.1°C) throughout August.

Heat index

In August, the heat index is appraised at a hot 86°F (30°C). Exhaustion becomes probable with enduring exposure and activity, potentially causing heat cramps.
Consider that heat index readings are for situations in the shade and light wind. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a numerical representation of warmth when taking temperature and moisture levels into account. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

The months with the lowest humidity are August and September, with an average relative humidity of 60%.

Rainfall

In Ordway, in August, it is raining for 10.4 days, with typically 1.61" (41mm) of accumulated precipitation. In Ordway, during the entire year, the rain falls for 97.2 days and collects up to 18.35" (466mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in August is 14h and 4min.
On the first day of the month, sunrise is at 6:18 am and sunset at 9:01 pm. On the last day of August, in Ordway, sunrise is at 6:54 am and sunset at 8:12 pm CDT.

Sunshine

In Ordway, the average sunshine in August is 10.7h.

UV index

The months with the highest UV index in Ordway, South Dakota, are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 6 during August translates into these guidelines:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Updated: Jul 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August?

Ordway in August has an average high-temperature of 83.1°F (28.4°C) and an average low-temperature of 61°F (16.1°C). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is appraised at 86°F (30°C).

What are the least humid months in Ordway?

The months with the lowest humidity are August and September, with an average relative humidity of 60%.

What is the average humidity in August?

The average relative humidity in August is 60%.

How many days does it rain in August?

In Ordway, in August, during 10.4 rainfall days, 1.61" (41mm) of precipitation is typically accumulated.

When it does not snow?

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

What is the average length of the day in August?

In Ordway, the average day length in August is 14h and 4min.

What time are sunrise and sunset in August in Ordway?

In August, on the first day of the month, sunrise is at 6:18 am and sunset at 9:01 pm. On the last day of the month, in Ordway, sunrise is at 6:54 am and sunset at 8:12 pm CDT.

How many hours of sunshine does Ordway have in August?

In August, the average sunshine duration in Ordway is 10.7h.

What are the months with the highest UV index?

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

How high is the UV index in August?

The average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe 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
Ordway, SD

Average temperature in August - Ordway, SD
  • Average high temperature in August: 83.1°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (20.7°F).

  • Average low temperature in August: 61°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (6.3°F).

Average pressure in August
Ordway, SD

Average pressure in August - Ordway, SD
  • Average pressure in August: 29.91"Hg

The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed in August
Ordway, SD

Average wind speed in August - Ordway, SD
  • Average wind speed in August: 8.3mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).

Average humidity in August
Ordway, SD

Average humidity in August - Ordway, SD
  • Average humidity in August: 60%

The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are August and September (60%).

Average rainfall in August
Ordway, SD

Average rainfall in August - Ordway, SD
  • Average rainfall in August: 1.61"

The wettest month (with the highest rainfall) is June (3.46").
The driest month (with the least rainfall) is January (0.59").

Average rainfall days in August
Ordway, SD

Average rainfall days in August - Ordway, SD
  • Average rainfall days in August: 10.4 days

The month with the highest number of rainy days is June (15 days).
The month with the least rainy days is February (2 days).

Average snowfall in August
Ordway, SD

Average snowfall in August - Ordway, SD
  • Average snowfall in August: 0"

The month with the highest snowfall is January (3.82").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Ordway, SD

Average snowfall days in August - Ordway, SD
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (13 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Ordway, SD

Average daylight in August / Average sunshine in August - Ordway, SD
  • Average daylight in August: 14h and 1min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in August: 10h and 4min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in August
Ordway, SD

Average sunshine days in August - Ordway, SD
  • Average sunshine days in August: 18.2 days

The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is June (12.7 days).

Average UV index in August
Ordway, SD

Average UV index in August - Ordway, SD
  • Average UV index in August: 6

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

Average cloud cover in August
Ordway, SD

Average cloud cover in August - Ordway, SD
  • Average cloud cover in August: 23

The month with the most cloud cover is January (Cloud cover 57).
The months with the least cloud cover are July and August (Cloud cover 23).

Average visibility in August
Ordway, SD

Average visibility in August - Ordway, SD
  • 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).

Ordway, South Dakota, USA

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