August weather forecast
Geddes, SD

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Weather in August

August, the last month of the summer in Geddes, is also a moderately hot month, with temperature in the range of an average high of 85.1°F (29.5°C) and an average low of 62.8°F (17.1°C).

Temperature

The beginning of August reveals an average high-temperature of a moderately hot 85.1°F (29.5°C), showing minimal deviation from the previous month. August presents a pronounced divergence from daily peak temperatures, with the average low-temperature of 62.8°F (17.1°C).

Heat index

In August, the average heat index is appraised at a hot 91.4°F (33°C). Ensure extra safety measures, heat exhaustion and heat cramps are likely. Continuous activity might result in heatstroke.
When referencing the heat index, its values are suitable for shady environments and light breezes. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', offers an insight into how hot it feels when we factor in moisture content. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.

Humidity

In Geddes, the average relative humidity in August is 65%.

Rainfall

In Geddes, in August, during 11.3 rainfall days, 1.46" (37mm) of precipitation is typically accumulated. In Geddes, South Dakota, during the entire year, the rain falls for 104.1 days and collects up to 14.29" (363mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in August is 13h and 54min.
On the first day of the month, sunrise is at 6:25 am and sunset at 8:56 pm. On the last day of August, in Geddes, sunrise is at 6:58 am and sunset at 8:10 pm CDT.

Sunshine

The average sunshine in August is 10.5h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index of 6 during August leads to these instructions:
Deflect overexposure. Sun protection is a necessity. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
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Frequently asked questions

Is it hot in Geddes during August?

August temperatures in Geddes, South Dakota, vary between a high-temperature of 85.1°F (29.5°C) and a low-temperature of 62.8°F (17.1°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, in August is appraised at 91.4°F (33°C).

What is the average humidity in August in Geddes?

The average relative humidity in August in Geddes, South Dakota, is 65%.

How many days does it rain in August in Geddes?

In Geddes, South Dakota, in August, it is raining for 11.3 days, with typically 1.46" (37mm) of accumulated precipitation.

When it does not snow in Geddes?

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

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

In August, the average day length is 13h and 54min.

When is the sunrise / sunset in August in Geddes?

On the first day of August in Geddes, sunrise is at 6:25 am and sunset at 8:56 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 8:10 pm CDT.

How long on average sun shines in August in Geddes?

In Geddes, South Dakota, the average sunshine duration in August is 10.5h.

When is the highest UV index in Geddes?

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

How high is the UV index in August in Geddes?

In August, the average daily maximum UV index in Geddes, South Dakota, is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's 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
Geddes, SD

Average temperature in August - Geddes, SD
  • Average high temperature in August: 85.1°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (27.3°F).

  • Average low temperature in August: 62.8°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (13.6°F).

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Average pressure in August
Geddes, SD

Average pressure in August - Geddes, SD
  • Average pressure in August: 29.92"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

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Average wind speed in August
Geddes, SD

Average wind speed in August - Geddes, SD
  • Average wind speed in August: 8.5mph

The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is July (8.3mph).

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Average humidity in August
Geddes, SD

Average humidity in August - Geddes, SD
  • Average humidity in August: 65%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (62%).

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Average rainfall in August
Geddes, SD

Average rainfall in August - Geddes, SD
  • Average rainfall in August: 1.46"

The wettest month (with the highest rainfall) is May (2.72").
The driest month (with the least rainfall) is February (0.31").

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Average rainfall days in August
Geddes, SD

Average rainfall days in August - Geddes, SD
  • Average rainfall days in August: 11.3 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (2.9 days).

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Average snowfall in August
Geddes, SD

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

The months with the highest snowfall are January and March (1.93").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Geddes, SD

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

The month with the highest number of snowfall days is January (8.2 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
Geddes, SD

Average daylight in August / Average sunshine in August - Geddes, SD
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in August: 10h and 3min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

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Average sunshine days in August
Geddes, SD

Average sunshine days in August - Geddes, SD
  • Average sunshine days in August: 16.7 days

The month with the most sunshine days is November (23.4 days).
The month with the least sunshine days is June (12.3 days).

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Average UV index in August
Geddes, SD

Average UV index in August - Geddes, 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, November and December (UV index 2).

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Average cloud cover in August
Geddes, SD

Average cloud cover in August - Geddes, SD
  • Average cloud cover in August: 24

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 23).

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Average visibility in August
Geddes, SD

Average visibility in August - Geddes, SD
  • 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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Geddes, South Dakota, USA

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