August weather forecast
Belvidere, SD

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Weather in August

The last month of the summer, August, is also a hot month in Belvidere, South Dakota, with temperature in the range of an average high of 87.1°F (30.6°C) and an average low of 66.9°F (19.4°C).

Temperature

The transition into August reveals an average high-temperature of a still hot 87.1°F (30.6°C), mirroring a close resemblance to July. During August, Belvidere consistently records a temperature low averaging a refreshing 66.9°F (19.4°C).

Heat index

The heat index in August is computed to be a hot 89.6°F (32°C). With constant exposure and activity, a state of weariness might ensue, leading to potential heat cramps.
It is important to note that the heat index values are for shaded areas and light wind scenarios. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values hold particular importance for children. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.

Humidity

In Belvidere, South Dakota, the average relative humidity in August is 48%.

Rainfall

In Belvidere, in August, it is raining for 10.8 days, with typically 1.18" (30mm) of accumulated precipitation. In Belvidere, during the entire year, the rain falls for 95.3 days and collects up to 13.74" (349mm) of precipitation.

Snowfall

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

Daylight

In August, the average length of the day in Belvidere is 13h and 56min.
On the first day of the month, sunrise is at 5:34 am and sunset at 8:08 pm. On the last day of August, sunrise is at 6:08 am and sunset at 7:21 pm MDT.

Sunshine

The month with the most sunshine is August, with an average of 11.7h of sunshine.

UV index

The average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum high daily UV index of 6 during August translates into the following directions:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
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Frequently asked questions

Is it hot in Belvidere during August?

The high-temperature, in August, in Belvidere, is 87.1°F (30.6°C), while the low-temperature averages to 66.9°F (19.4°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is computed to be 89.6°F (32°C).

What is the average humidity in August in Belvidere?

In Belvidere, the average relative humidity in August is 48%.

How much does it rain in Belvidere in August?

In Belvidere, during August, the rain falls for 10.8 days and regularly aggregates up to 1.18" (30mm) of precipitation.

When it does not snow in Belvidere?

In Belvidere, South Dakota, snow does not fall in June through September.

How many hours of daylight does Belvidere have in August?

In August, the average day length in Belvidere, South Dakota, is 13h and 56min.

What time are sunrise and sunset in August in Belvidere?

In August, on the first day of the month, sunrise is at 5:34 am and sunset at 8:08 pm. On the last day of the month, in Belvidere, South Dakota, sunrise is at 6:08 am and sunset at 7:21 pm MDT.

What month has the most sunshine in Belvidere?

August has the most sunshine of the year in Belvidere, with an average of 11.7h of sunshine.

How long on average sun shines in August in Belvidere?

The average sunshine duration in August in Belvidere is 11.7h.

What is the UV index reading in August in Belvidere?

In Belvidere, South Dakota, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health 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
Belvidere, SD

Average temperature in August - Belvidere, SD
  • Average high temperature in August: 87.1°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (29.8°F).

  • Average low temperature in August: 66.9°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).

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Average pressure in August
Belvidere, SD

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

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

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Average wind speed in August
Belvidere, SD

Average wind speed in August - Belvidere, SD
  • Average wind speed in August: 10.2mph

The windiest month (with the highest average wind speed) is April (12.1mph).
The calmest month (with the lowest average wind speed) is February (10.1mph).

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Average humidity in August
Belvidere, SD

Average humidity in August - Belvidere, SD
  • Average humidity in August: 48%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is September (47%).

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Average rainfall in August
Belvidere, SD

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

The wettest month (with the highest rainfall) is May (2.09").
The driest month (with the least rainfall) is January (0.39").

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Average rainfall days in August
Belvidere, SD

Average rainfall days in August - Belvidere, SD
  • Average rainfall days in August: 10.8 days

The month with the highest number of rainy days is May (13.5 days).
The month with the least rainy days is February (2.6 days).

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Average snowfall in August
Belvidere, SD

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

The month with the highest snowfall is February (3.15").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Belvidere, SD

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

The month with the highest number of snowfall days is February (8.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Belvidere, 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: 11h and 4min

The month with the most sunshine is August (Average sunshine: 11h and 42min).
The months with the least sunshine are January and February (Average sunshine: 5h and 12min).

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Average sunshine days in August
Belvidere, SD

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

The month with the most sunshine days is December (21.1 days).
The months with the least sunshine days are April and June (14.1 days).

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Average UV index in August
Belvidere, SD

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

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in August
Belvidere, SD

Average cloud cover in August - Belvidere, SD
  • Average cloud cover in August: 18

The month with the most cloud cover is January (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 18).

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Average visibility in August
Belvidere, SD

Average visibility in August - Belvidere, 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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Belvidere, South Dakota, USA

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