August weather forecast
Riverdale Junction, ND

Share

Weather in August

August, the last month of the summer in Riverdale Junction, is another warm month, with an average temperature fluctuating between 58.6°F (14.8°C) and 81.1°F (27.3°C).

Temperature

Riverdale Junction's shift from July to August is accompanied by an average high-temperature of a still moderately hot 81.1°F (27.3°C), a slight deviation from 81.9°F (27.7°C). In stark contrast to the day's heat, the temperature dips to an average of 58.6°F (14.8°C) during August nights.

Heat index

The heat index for August is computed to be 82.4°F (28°C). Exhaustion might be the outcome of enduring exposure and continuous activity, with a risk of heat cramps.
It is important to note that the heat index values are for shaded areas and light wind scenarios. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', blends air temperature and moisture content to represent the felt temperature to humans. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. 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

The least humid month is August, with an average relative humidity of 54%.

Rainfall

In Riverdale Junction, during August, the rain falls for 10.3 days and regularly aggregates up to 1.46" (37mm) of precipitation. In Riverdale Junction, during the entire year, the rain falls for 95.9 days and collects up to 14.65" (372mm) of precipitation.

Snowfall

In Riverdale Junction, snow does not fall in June through September.

Daylight

The average length of the day in August is 14h and 12min.
On the first day of August, sunrise is at 6:23 am and sunset at 9:18 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 8:26 pm CDT.

Sunshine

In Riverdale Junction, the average sunshine in August is 10.8h.

UV index

In Riverdale Junction, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index, 5 in August, converts into the following recommendations:
Ensure safety - Sun damage prevention is strongly urged. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in August?

The high-temperature, in August, in Riverdale Junction, is 81.1°F (27.3°C), while the low-temperature averages to 58.6°F (14.8°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, is computed to be 82.4°F (28°C).

What is the least humid month?

August is the least humid month, with an average relative humidity of 54%.

What is the average humidity in August?

In August, the average relative humidity is 54%.

How much does it rain in August?

In Riverdale Junction, North Dakota, in August, during 10.3 rainfall days, 1.46" (37mm) of precipitation is typically accumulated.

When it does not snow?

June through September are months without snowfall.

How many hours of daylight does Riverdale Junction have in August?

The average day length in August is 14h and 12min.

When are sunrise and sunset in August in Riverdale Junction?

On the first day of August, sunrise is at 6:23 am and sunset at 9:18 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 8:26 pm CDT.

How many hours of sunshine does Riverdale Junction have in August?

The average sunshine duration in August is 10.8h.

What is the UV index reading in August?

The average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a medium health risk 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
Riverdale Junction, ND

Average temperature in August - Riverdale Junction, ND
  • Average high temperature in August: 81.1°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (19.6°F).

  • Average low temperature in August: 58.6°F

The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (5.4°F).

Average pressure in August
Riverdale Junction, ND

Average pressure in August - Riverdale Junction, ND
  • Average pressure in August: 29.9"Hg

The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in August
Riverdale Junction, ND

Average wind speed in August - Riverdale Junction, ND
  • Average wind speed in August: 8.6mph

The windiest month (with the highest average wind speed) is October (11mph).
The calmest month (with the lowest average wind speed) is August (8.6mph).

Average humidity in August
Riverdale Junction, ND

Average humidity in August - Riverdale Junction, ND
  • Average humidity in August: 54%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (54%).

Average rainfall in August
Riverdale Junction, ND

Average rainfall in August - Riverdale Junction, ND
  • Average rainfall in August: 1.46"

The wettest month (with the highest rainfall) is June (2.64").
The driest month (with the least rainfall) is February (0.39").

Average rainfall days in August
Riverdale Junction, ND

Average rainfall days in August - Riverdale Junction, ND
  • Average rainfall days in August: 10.3 days

The month with the highest number of rainy days is June (13.9 days).
The month with the least rainy days is February (2.1 days).

Average snowfall in August
Riverdale Junction, ND

Average snowfall in August - Riverdale Junction, ND
  • Average snowfall in August: 0"

The month with the highest snowfall is January (3.31").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Riverdale Junction, ND

Average snowfall days in August - Riverdale Junction, ND
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is December (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
Riverdale Junction, ND

Average daylight in August / Average sunshine in August - Riverdale Junction, ND
  • Average daylight in August: 14h and 1min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in August: 10h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 18min).
The months with the least sunshine are January and December (Average sunshine: 3h and 42min).

Average sunshine days in August
Riverdale Junction, ND

Average sunshine days in August - Riverdale Junction, ND
  • Average sunshine days in August: 18.3 days

The month with the most sunshine days is September (19.8 days).
The month with the least sunshine days is March (13.9 days).

Average UV index in August
Riverdale Junction, ND

Average UV index in August - Riverdale Junction, ND
  • Average UV index in August: 5

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).

Average cloud cover in August
Riverdale Junction, ND

Average cloud cover in August - Riverdale Junction, ND
  • Average cloud cover in August: 22

The month with the most cloud cover is February (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 22).

Average visibility in August
Riverdale Junction, ND

Average visibility in August - Riverdale Junction, ND
  • Average visibility in August: 6mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).

Riverdale Junction, North Dakota, USA

Weather forecast for your location

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