August weather forecast
Napoleon, ND

Share

Weather in August

August, the last month of the summer in Napoleon, is also a moderately hot month, with temperature in the range of an average high of 82.2°F (27.9°C) and an average low of 60.3°F (15.7°C).

Temperature

Shifting into August, Napoleon records an average high-temperature of a still warm 82.2°F (27.9°C), presenting minor fluctuations compared to the previous month. August nights bring a pronounced temperature shift, with averages hovering around a mild 60.3°F (15.7°C).

Heat index

The heat index value for August is computed to be 84.2°F (29°C). If one sustains activity during exposure, it could lead to a sense of fatigue, with a chance of heat cramps.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'feels like' or 'felt air temperature', binds temperature metrics with humidity values to give a sense of the actual warmth. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.

Humidity

August is the least humid month, with an average relative humidity of 55%.

Rainfall

In Napoleon, in August, it is raining for 9.7 days, with typically 1.38" (35mm) of accumulated precipitation. Throughout the year, in Napoleon, there are 105.9 rainfall days, and 15" (381mm) of precipitation is accumulated.

Snowfall

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

Daylight

In August, the average length of the day in Napoleon is 14h and 8min.
On the first day of August in Napoleon, North Dakota, sunrise is at 6:21 am and sunset at 9:09 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 8:19 pm CDT.

Sunshine

The average sunshine in August in Napoleon is 11h.

UV index

In August, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: A maximum high UV index of 5 in August translates into the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
[Resources]

Frequently asked questions

What is the usual temperature for Napoleon in August?

The high-temperature, in August, in Napoleon, is 82.2°F (27.9°C), while the low-temperature averages to 60.3°F (15.7°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is computed to be 84.2°F (29°C).

What is the least humid month in Napoleon?

The least humid month in Napoleon, North Dakota, is August, with an average relative humidity of 55%.

What is the average humidity in August in Napoleon?

In Napoleon, North Dakota, the average relative humidity in August is 55%.

How much does it rain in Napoleon in August?

In Napoleon, North Dakota, in August, it is raining for 9.7 days, with typically 1.38" (35mm) of accumulated precipitation.

When it does not snow in Napoleon?

June through September are months without snowfall.

How many hours of daylight does Napoleon have in August?

In August, the average day length in Napoleon, North Dakota, is 14h and 8min.

When are sunrise and sunset in August in Napoleon?

On the first day of August in Napoleon, North Dakota, sunrise is at 6:21 am and sunset at 9:09 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 8:19 pm CDT.

How long on average sun shines in August in Napoleon?

The average sunshine duration in August in Napoleon is 11h.

What is the UV index reading in August in Napoleon?

In August, the average daily maximum UV index in Napoleon, North Dakota, is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Napoleon, ND

Average temperature in August - Napoleon, ND
  • Average high temperature in August: 82.2°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (20.8°F).

  • Average low temperature in August: 60.3°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (6.1°F).

[Resources]

Average pressure in August
Napoleon, ND

Average pressure in August - Napoleon, 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).

[Resources]

Average wind speed in August
Napoleon, ND

Average wind speed in August - Napoleon, ND
  • Average wind speed in August: 8.3mph

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).

[Resources]

Average humidity in August
Napoleon, ND

Average humidity in August - Napoleon, ND
  • Average humidity in August: 55%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (55%).

[Resources]

Average rainfall in August
Napoleon, ND

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

The wettest month (with the highest rainfall) is June (2.28").
The driest month (with the least rainfall) is January (0.59").

[Resources]

Average rainfall days in August
Napoleon, ND

Average rainfall days in August - Napoleon, ND
  • Average rainfall days in August: 9.7 days

The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is February (3.4 days).

[Resources]

Average snowfall in August
Napoleon, ND

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

The month with the highest snowfall is February (4.33").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in August
Napoleon, ND

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

The month with the highest number of snowfall days is December (15.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in August /
Average sunshine in August
Napoleon, ND

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

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in August: 11h and 0min

The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

[Resources]

Average sunshine days in August
Napoleon, ND

Average sunshine days in August - Napoleon, ND
  • Average sunshine days in August: 18.8 days

The month with the most sunshine days is September (19.9 days).
The month with the least sunshine days is March (12.3 days).

[Resources]

Average UV index in August
Napoleon, ND

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

[Resources]

Average cloud cover in August
Napoleon, ND

Average cloud cover in August - Napoleon, ND
  • Average cloud cover in August: 21

The month with the most cloud cover is February (Cloud cover 60).
The months with the least cloud cover are July and August (Cloud cover 21).

[Resources]

Average visibility in August
Napoleon, ND

Average visibility in August - Napoleon, 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).

[Resources]

Napoleon, North Dakota, USA

Weather forecast for your location

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