August weather forecast
Julesburg, CO

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Weather in August

The last month of the summer, August, is another warm month in Julesburg, Colorado, with temperature in the range of an average low of 63°F (17.2°C) and an average high of 85.6°F (29.8°C).

Temperature

As Julesburg transitions into August, the average high-temperature stands at a moderately hot 85.6°F (29.8°C), offering little variation from the preceding month. Julesburg, after hot August days, encounters a marked drop to an average nighttime temperature of 63°F (17.2°C).

Heat index

During August, the heat index is estimated at a hot 89.6°F (32°C). Long-standing exposure coupled with ongoing activity could result in exhaustion, possibly causing heat cramps.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is the outcome of merging air's temperature and its humidity metrics. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.

Humidity

In Julesburg, the average relative humidity in August is 55%.

Rainfall

In Julesburg, in August, it is raining for 14 days, with typically 1.93" (49mm) of accumulated precipitation. Throughout the year, in Julesburg, there are 117.3 rainfall days, and 17.28" (439mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Julesburg, the average length of the day in August is 13h and 46min.
On the first day of the month, sunrise is at 5:45 am and sunset at 8:04 pm. On the last day of August, sunrise is at 6:15 am and sunset at 7:22 pm MDT.

Sunshine

The months with the most sunshine are July and August, with an average of 11.4h of sunshine.

UV index

In August, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.
Note: A maximum high daily UV index of 6 during August translates into the following directions:
Deflect overexposure. Sun protection is a necessity. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August?

An average high-temperature, in August, in Julesburg, is 85.6°F (29.8°C) and the average low-temperature is 63°F (17.2°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in August is estimated at 89.6°F (32°C).

What is the average humidity in August?

In August, the average relative humidity in Julesburg is 55%.

How many days does it rain in August?

In Julesburg, in August, it is raining for 14 days, with typically 1.93" (49mm) of accumulated precipitation.

When it does not snow in Julesburg?

June through September are months without snowfall.

What is the average length of the day in August?

The average day length in August is 13h and 46min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 5:45 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 7:22 pm MDT.

What are the months with the most sunshine?

The months with the most sunshine in Julesburg are July and August, with an average of 11.4h of sunshine.

How long on average sun shines in August?

The average sunshine duration in August is 11.4h.

What is the UV index intensity in August?

In Julesburg, Colorado, 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 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
Julesburg, CO

Average temperature in August - Julesburg, CO
  • Average high temperature in August: 85.6°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is December (37.4°F).

  • Average low temperature in August: 63°F

The month with the highest average low temperature is July (65.8°F).
The coldest months (with the lowest average low temperature) are January and December (22.3°F).

Average pressure in August
Julesburg, CO

Average pressure in August - Julesburg, CO
  • Average pressure in August: 29.91"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

Average wind speed in August
Julesburg, CO

Average wind speed in August - Julesburg, CO
  • Average wind speed in August: 9.6mph

The windiest month (with the highest average wind speed) is April (12.6mph).
The calmest month (with the lowest average wind speed) is August (9.6mph).

Average humidity in August
Julesburg, CO

Average humidity in August - Julesburg, CO
  • Average humidity in August: 55%

The month with the highest relative humidity is January (70%).
The month with the lowest relative humidity is September (53%).

Average rainfall in August
Julesburg, CO

Average rainfall in August - Julesburg, CO
  • Average rainfall in August: 1.93"

The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is January (0.39").

Average rainfall days in August
Julesburg, CO

Average rainfall days in August - Julesburg, CO
  • Average rainfall days in August: 14 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is December (3.8 days).

Average snowfall in August
Julesburg, CO

Average snowfall in August - Julesburg, CO
  • Average snowfall in August: 0"

The month with the highest snowfall is February (3.23").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Julesburg, CO

Average snowfall days in August - Julesburg, CO
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Julesburg, CO

Average daylight in August / Average sunshine in August - Julesburg, CO
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in August: 11h and 2min

The months with the most sunshine are July and August (Average sunshine: 11h and 24min).
The month with the least sunshine is February (Average sunshine: 6h and 0min).

Average sunshine days in August
Julesburg, CO

Average sunshine days in August - Julesburg, CO
  • Average sunshine days in August: 13.3 days

The month with the most sunshine days is November (22.7 days).
The months with the least sunshine days are May and June (10.6 days).

Average UV index in August
Julesburg, CO

Average UV index in August - Julesburg, CO
  • Average UV index in August: 6

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in August
Julesburg, CO

Average cloud cover in August - Julesburg, CO
  • Average cloud cover in August: 20

The month with the most cloud cover is February (Cloud cover 36).
The months with the least cloud cover are July, August and September (Cloud cover 20).

Average visibility in August
Julesburg, CO

Average visibility in August - Julesburg, CO
  • 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).

Julesburg, Colorado, USA

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