August weather forecast
Stratford, SD

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Weather in August

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

Temperature

The dawn of August sees an average high-temperature of a still moderately hot 83.1°F (28.4°C), subtly contrasting with July's 84.7°F (29.3°C). Nightly readings in August display a noticeable downturn from daily highs, with the average low-temperature registering a refreshing 61°F (16.1°C).

Heat index

In August, the average heat index is calculated to be a tropical 86°F (30°C). Exposure and extended activity could potentially cause a state of fatigue and lead to heat cramps.
Consider that heat index readings are for situations in the shade and light wind. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is found by incorporating humidity levels into the air temperature measurement. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.

Humidity

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

Rainfall

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

Snowfall

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

Daylight

The average length of the day in August is 14h and 2min.
On the first day of August in Stratford, sunrise is at 6:18 am and sunset at 9:00 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 8:11 pm CDT.

Sunshine

In August, the average sunshine is 10.7h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index, 6 in August, converts into the following recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in Stratford in August?

The high-temperature during August is 83.1°F (28.4°C) and the low-temperature is 61°F (16.1°C). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, is calculated to be 86°F (30°C).

What is the least humid month in Stratford?

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

What is the average humidity in August in Stratford?

In Stratford, the average relative humidity in August is 60%.

How much does it rain in Stratford in August?

In Stratford, in August, it is raining for 10.4 days, with typically 1.61" (41mm) of accumulated precipitation.

When it does not snow in Stratford?

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

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

The average day length in August in Stratford, South Dakota, is 14h and 2min.

What time are sunrise and sunset in August in Stratford?

On the first day of August in Stratford, sunrise is at 6:18 am and sunset at 9:00 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 8:11 pm CDT.

How long on average sun shines in August in Stratford?

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

What is the month with the highest UV index in Stratford?

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 in Stratford?

The average daily maximum UV index in August in Stratford is 6. A UV Index reading of 6 to 7 represents a high hazard to health 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
Stratford, SD

Average temperature in August - Stratford, 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
Stratford, SD

Average pressure in August - Stratford, 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
Stratford, SD

Average wind speed in August - Stratford, 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
Stratford, SD

Average humidity in August - Stratford, 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
Stratford, SD

Average rainfall in August - Stratford, 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
Stratford, SD

Average rainfall days in August - Stratford, 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
Stratford, SD

Average snowfall in August - Stratford, 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
Stratford, SD

Average snowfall days in August - Stratford, 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
Stratford, SD

Average daylight in August / Average sunshine in August - Stratford, SD
  • Average daylight in August: 14h and 0min

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
Stratford, SD

Average sunshine days in August - Stratford, 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
Stratford, SD

Average UV index in August - Stratford, 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
Stratford, SD

Average cloud cover in August - Stratford, 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
Stratford, SD

Average visibility in August - Stratford, 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).

Stratford, South Dakota, USA

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