August weather forecast
Merricourt, ND

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Weather in August

The last month of the summer, August, is also a moderately hot month in Merricourt, North Dakota, with an average temperature ranging between max 81.9°F (27.7°C) and min 59.5°F (15.3°C).

Temperature

Merricourt greets August with an average high-temperature of a still warm 81.9°F (27.7°C), marking a slight deviation from the preceding month. Merricourt records a pronounced decline from the day's peak to an average nighttime low-temperature of 59.5°F (15.3°C) throughout August.

Heat index

The average heat index in August is calculated to be 84.2°F (29°C). Persistently participating in activities during exposure may lead to fatigue and induce heat cramps.
Heat index's context suggests values are appropriate for shady areas and slight breezes. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'feels like', represents the fusion of temperature and moisture in the air to suggest how warm it feels. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.

Humidity

The months with the lowest humidity are August and September, with an average relative humidity of 61%.

Rainfall

In Merricourt, during August, the rain falls for 10 days and regularly aggregates up to 1.38" (35mm) of precipitation. Throughout the year, there are 92.3 rainfall days, and 15.28" (388mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Merricourt, the average length of the day in August is 14h and 6min.
On the first day of the month, sunrise is at 6:17 am and sunset at 9:04 pm. On the last day of August, sunrise is at 6:55 am and sunset at 8:14 pm CDT.

Sunshine

The average sunshine in August is 10.6h.

UV index

The average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 5 in August interprets into the following recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Updated: Jul 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in August?

The high-temperature in Merricourt during August is 81.9°F (27.7°C) and the low-temperature is 59.5°F (15.3°C). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 84.2°F (29°C).

What is the least humid month?

August and September, with an average relative humidity of 61%, are the least humid months.

What is the average humidity in August?

The average relative humidity in August is 61%.

How much does it rain in August?

In Merricourt, North Dakota, during August, the rain falls for 10 days and regularly aggregates up to 1.38" (35mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

How many hours of daylight does Merricourt have in August?

The average day length in August is 14h and 6min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:17 am and sunset at 9:04 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 8:14 pm CDT.

How long on average sun shines in August?

In Merricourt, the average sunshine duration in August is 10.6h.

How high is the UV index in August?

The average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a moderate 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
Merricourt, ND

Average temperature in August - Merricourt, ND
  • Average high temperature in August: 81.9°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (19.8°F).

  • Average low temperature in August: 59.5°F

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (5.4°F).

Average pressure in August
Merricourt, ND

Average pressure in August - Merricourt, ND
  • 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
Merricourt, ND

Average wind speed in August - Merricourt, ND
  • Average wind speed in August: 8.2mph

The windiest months (with the highest average wind speed) are April and October (10.7mph).
The calmest month (with the lowest average wind speed) is August (8.2mph).

Average humidity in August
Merricourt, ND

Average humidity in August - Merricourt, ND
  • Average humidity in August: 61%

The month with the highest relative humidity is January (89%).
The months with the lowest relative humidity are August and September (61%).

Average rainfall in August
Merricourt, ND

Average rainfall in August - Merricourt, ND
  • Average rainfall in August: 1.38"

The wettest month (with the highest rainfall) is June (2.83").
The driest month (with the least rainfall) is January (0.39").

Average rainfall days in August
Merricourt, ND

Average rainfall days in August - Merricourt, ND
  • Average rainfall days in August: 10 days

The month with the highest number of rainy days is June (14.3 days).
The month with the least rainy days is January (1.7 days).

Average snowfall in August
Merricourt, ND

Average snowfall in August - Merricourt, ND
  • Average snowfall in August: 0"

The months with the highest snowfall are January and December (2.76").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Merricourt, ND

Average snowfall days in August - Merricourt, ND
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (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
Merricourt, ND

Average daylight in August / Average sunshine in August - Merricourt, ND
  • 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 4min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in August
Merricourt, ND

Average sunshine days in August - Merricourt, ND
  • Average sunshine days in August: 18.6 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (13.8 days).

Average UV index in August
Merricourt, ND

Average UV index in August - Merricourt, ND
  • Average UV index in August: 5

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in August
Merricourt, ND

Average cloud cover in August - Merricourt, ND
  • Average cloud cover in August: 24

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 24).

Average visibility in August
Merricourt, ND

Average visibility in August - Merricourt, ND
  • Average visibility in August: 6mi

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

Merricourt, North Dakota, USA

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