August weather forecast
New Holland, SD

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Weather in August

The last month of the summer, August, is another warm month in New Holland, South Dakota, with an average temperature ranging between min 62.8°F (17.1°C) and max 85.1°F (29.5°C).

Temperature

New Holland's August reports an average high-temperature of a warm 85.1°F (29.5°C), exhibiting a minor difference from July. August nights in New Holland indicate a noticeable temperature drop from the daytime highs, with an average reading lowering to a comfortable 62.8°F (17.1°C).

Heat index

The heat index value for August is calculated to be a hot 91.4°F (33°C). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
In the scope of the heat index, its values resonate with shade and light wind conditions. 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 'felt air temperature', melds the effects of warmth and moisture to generate a feeling of heat. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.

Humidity

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

Rainfall

In New Holland, in August, it is raining for 11.3 days, with typically 1.46" (37mm) of accumulated precipitation. In New Holland, during the entire year, the rain falls for 104.1 days and collects up to 14.29" (363mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in August is 13h and 55min.
On the first day of August, 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.

Sunshine

In New Holland, the average sunshine in August is 10.5h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in New Holland. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 6 during August leads to these advisories:
Prevent overexposure. Protection from the sun's harmful effects is needed. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August in New Holland?

In New Holland, 85.1°F (29.5°C) is the average high-temperature and 62.8°F (17.1°C) is the average low-temperature during August. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in August is calculated to be 91.4°F (33°C).

What is the average humidity in August in New Holland?

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

How many days does it rain in August in New Holland?

In New Holland, South Dakota, during August, the rain falls for 11.3 days and regularly aggregates up to 1.46" (37mm) of precipitation.

When it does not snow in New Holland?

In New Holland, snow does not fall in May through September.

What is the average length of the day in August in New Holland?

The average day length in August in New Holland, South Dakota, is 13h and 55min.

What time are sunrise and sunset in August in New Holland?

In August, on the first day of the month, sunrise is at 6:25 am and sunset at 8:56 pm. On the last day of the month, in New Holland, South Dakota, sunrise is at 6:58 am and sunset at 8:10 pm CDT.

How many hours of sunshine does New Holland have in August?

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

What is the month with the highest UV index in New Holland?

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

How high is the UV index in August in New Holland?

The average daily maximum UV index in August in New Holland, South Dakota, 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
New Holland, SD

Average temperature in August - New Holland, 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).

Average pressure in August
New Holland, SD

Average pressure in August - New Holland, 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).

Average wind speed in August
New Holland, SD

Average wind speed in August - New Holland, 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).

Average humidity in August
New Holland, SD

Average humidity in August - New Holland, 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%).

Average rainfall in August
New Holland, SD

Average rainfall in August - New Holland, 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").

Average rainfall days in August
New Holland, SD

Average rainfall days in August - New Holland, 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).

Average snowfall in August
New Holland, SD

Average snowfall in August - New Holland, 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").

Average snowfall days in August
New Holland, SD

Average snowfall days in August - New Holland, 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).

Average daylight in August /
Average sunshine in August
New Holland, SD

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

The month with the longest days is June (Average daylight: 15h and 24min).
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).

Average sunshine days in August
New Holland, SD

Average sunshine days in August - New Holland, 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).

Average UV index in August
New Holland, SD

Average UV index in August - New Holland, 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).

Average cloud cover in August
New Holland, SD

Average cloud cover in August - New Holland, 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).

Average visibility in August
New Holland, SD

Average visibility in August - New Holland, 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).

New Holland, South Dakota, USA

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