August weather forecast
Northville, SD

Share

Weather in August

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

Temperature

Northville records an average high-temperature of a still warm 83.1°F (28.4°C) in August, closely mirroring the climate of the previous month. A considerable shift from the daytime highs is observed during August nights, with an average low of 61°F (16.1°C).

Heat index

August's heat index is estimated at a tropical 86°F (30°C). Long-standing exposure and activity could induce a feeling of tiredness and lead to heat cramps.
For clarity, heat index numbers account for light winds and areas under shade. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a measure of how hot it feels when the actual air humidity is factored in. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.

Humidity

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

Rainfall

In Northville, during August, the rain falls for 10.4 days and regularly aggregates up to 1.61" (41mm) of precipitation. In Northville, during the entire year, the rain falls for 97.2 days and collects up to 18.35" (466mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in August is 14h and 2min.
On the first day of the month, sunrise is at 6:20 am and sunset at 9:01 pm. On the last day of August, sunrise is at 6:55 am and sunset at 8:12 pm CDT.

Sunshine

In August, the average sunshine is 10.7h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: During August, 6 as the daily maximum UV index converts into the following advice:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Experience reduced UV exposure by about half when donning a wide-brim hat.
Updated: Jun 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

In August, in Northville, the average high-temperature is 83.1°F (28.4°C), and the average low-temperature is 61°F (16.1°C). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, is estimated at 86°F (30°C).

What are the least humid months?

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

What is the average humidity in August?

The average relative humidity in August is 60%.

How much does it rain in August?

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

When it does not snow?

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

How many hours of daylight does Northville have in August?

The average day length in August is 14h and 2min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:20 am and sunset at 9:01 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 8:12 pm CDT.

How long on average sun shines in August?

In August, the average sunshine duration is 10.7h.

When is the highest UV index?

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 August, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health threat 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
Northville, SD

Average temperature in August - Northville, 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
Northville, SD

Average pressure in August - Northville, 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
Northville, SD

Average wind speed in August - Northville, 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
Northville, SD

Average humidity in August - Northville, 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
Northville, SD

Average rainfall in August - Northville, 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
Northville, SD

Average rainfall days in August - Northville, 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
Northville, SD

Average snowfall in August - Northville, 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
Northville, SD

Average snowfall days in August - Northville, 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
Northville, SD

Average daylight in August / Average sunshine in August - Northville, 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
Northville, SD

Average sunshine days in August - Northville, 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
Northville, SD

Average UV index in August - Northville, 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
Northville, SD

Average cloud cover in August - Northville, 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
Northville, SD

Average visibility in August - Northville, 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).

Northville, South Dakota, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location