August weather forecast
Mahto, SD

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Weather in August

The last month of the summer, August, is another warm month in Mahto, South Dakota, with an average temperature varying between 63.3°F (17.4°C) and 84.2°F (29°C).

Temperature

The onset of August brings with it an average high-temperature of a moderately hot 84.2°F (29°C), showing a negligible variation from the month before. During August, Mahto experiences an average low-temperature of 63.3°F (17.4°C) at night.

Heat index

August's mean heat index is calculated to be a tropical 86°F (30°C). Continuing activity during long-lasting exposure might induce tiredness and result in heat cramps.
Data suggests that the heat index is set for environments in shade and with a light wind. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', arises from combining readings of air temperature and relative moisture content. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.

Humidity

The least humid month is August, with an average relative humidity of 52%.

Rainfall

In Mahto, in August, during 10.4 rainfall days, 1.18" (30mm) of precipitation is typically accumulated. In Mahto, during the entire year, the rain falls for 89.4 days and collects up to 15.39" (391mm) of precipitation.

Snowfall

In Mahto, 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 August in Mahto, sunrise is at 5:26 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 7:22 pm MDT.

Sunshine

In Mahto, the average sunshine in August is 10.9h.

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 health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 6 during August translates into the following directions:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in Mahto in August?

August temperatures in Mahto, South Dakota, vary between a high-temperature of 84.2°F (29°C) and a low-temperature of 63.3°F (17.4°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in August is calculated to be 86°F (30°C).

What is the least humid month in Mahto?

With an average relative humidity of 52%, August is the least humid month in Mahto.

What is the average humidity in August in Mahto?

The average relative humidity in August in Mahto is 52%.

How many days does it rain in August in Mahto?

In Mahto, South Dakota, in August, it is raining for 10.4 days, with typically 1.18" (30mm) of accumulated precipitation.

When it does not snow in Mahto?

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

How many hours of daylight does Mahto have in August?

In August, the average day length in Mahto, South Dakota, is 14h and 4min.

What time are sunrise and sunset in August in Mahto?

In August, on the first day of the month, sunrise is at 5:26 am and sunset at 8:11 pm. On the last day of the month, in Mahto, South Dakota, sunrise is at 6:03 am and sunset at 7:22 pm MDT.

How many hours of sunshine does Mahto have in August?

The average sunshine duration in August in Mahto is 10.9h.

When is the highest UV index in Mahto?

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 in Mahto?

In August, the average daily maximum UV index in Mahto is 6. A UV Index value of 6 to 7 symbolizes 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
Mahto, SD

Average temperature in August - Mahto, SD
  • Average high temperature in August: 84.2°F

The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (23°F).

  • Average low temperature in August: 63.3°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (9°F).

Average pressure in August
Mahto, SD

Average pressure in August - Mahto, SD
  • Average pressure in August: 29.9"Hg

The months with the highest atmospheric pressure are January and February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in August
Mahto, SD

Average wind speed in August - Mahto, SD
  • Average wind speed in August: 9.5mph

The windiest month (with the highest average wind speed) is April (11.5mph).
The calmest month (with the lowest average wind speed) is February (9.4mph).

Average humidity in August
Mahto, SD

Average humidity in August - Mahto, SD
  • Average humidity in August: 52%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (52%).

Average rainfall in August
Mahto, SD

Average rainfall in August - Mahto, SD
  • Average rainfall in August: 1.18"

The wettest month (with the highest rainfall) is June (2.32").
The driest month (with the least rainfall) is January (0.47").

Average rainfall days in August
Mahto, SD

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

The month with the highest number of rainy days is June (13.8 days).
The month with the least rainy days is February (1.3 days).

Average snowfall in August
Mahto, SD

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

The month with the highest snowfall is February (3.98").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Mahto, SD

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

The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in August: 10h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in August
Mahto, SD

Average sunshine days in August - Mahto, SD
  • Average sunshine days in August: 18 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (13.6 days).

Average UV index in August
Mahto, SD

Average UV index in August - Mahto, 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 and December (UV index 1).

Average cloud cover in August
Mahto, SD

Average cloud cover in August - Mahto, SD
  • Average cloud cover in August: 21

The month with the most cloud cover is January (Cloud cover 56).
The months with the least cloud cover are July and August (Cloud cover 21).

Average visibility in August
Mahto, SD

Average visibility in August - Mahto, 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).

Mahto, South Dakota, USA

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