Julesburg
Colorado, USA
Long-term weather forecast
Long-term weather forecast

August weather forecast and climate
Julesburg, CO

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

Temperature

In Julesburg, the average high-temperature is practically the same as in July - a moderately hot 85.6°F (29.8°C). The average low-temperature, is 63°F (17.2°C).

Heat index

The average heat index is estimated at a hot 88.9°F (31.6°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'felt air temperature', 'apparent temperature', or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. This effect is individual, with diverse people perceiving weather differently for numerous reasons (wind, metabolic differences, pregnancy), and activity. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

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

Rainfall

In August, the rain falls for 14 days. Throughout August, 1.93" (49mm) of precipitation is accumulated. In Julesburg, Colorado, during the entire year, the rain falls for 117.3 days and collects up to 17.28" (439mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in August is 13.7h.

Sunshine

Months with the most sunshine in Julesburg, Colorado, 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 reading of 6 to 7 represents a high health hazard from unprotected exposure to the Sun's UV rays for average individuals.
Note: In August, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in August in Julesburg?

The average high-temperature, in August, in Julesburg, is 85.6°F (29.8°C), while the average low-temperature is 63°F (17.2°C). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), that factores the actual air temperature with the relative humidity, is calculated to 88.9°F (31.6°C).

What is the average humidity in August in Julesburg?

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

How much does it rain in Julesburg in August?

In August, in Julesburg, the rain falls for 14 days. Throughout August, 1.93" (49mm) of precipitation is accumulated.

When it does not snow in Julesburg?

June through September are months without snowfall in Julesburg.

What is the average length of the day in August in Julesburg?

The average length of the day in August in Julesburg, Colorado, is 13.7h.

What is the month with the most sunshine in Julesburg?

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

How long on average sun shines in August in Julesburg?

The average sunshine in August is 11.4h.

What is the UV index intensity in August in Julesburg?

In Julesburg, Colorado, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health risk from the exposure to the Sun's UV radiation.
Average temperature in August - Julesburg, CO
  • Average high temperature in August: 29.8°C

The warmest month (with the highest average high temperature) is July (31.3°C).
The month with the lowest average high temperature is December (3°C).

  • Average low temperature in August: 17.2°C

The month with the highest average low temperature is July (18.8°C).
Coldest months (with the lowest average low temperature) are January and December (-5.4°C).

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: 49mm

The wettest month (with the highest rainfall) is May (86mm).
The driest month (with the lowest rainfall) is January (10mm).

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 lowest number of rainy days is December (3.8 days).

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

The month with the highest snowfall is February (82mm).
Months with the lowest snowfall are June, July, August and September (0mm).

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).
Months with the lowest number of snowfall days are June, July, August and September (0 days).

Average daylight in August / Average sunshine in August - Julesburg, CO
  • Average daylight in August: 13.7h

The month with the longest days is June (Average daylight: 15.1h).
The month with shortest days is December (Average daylight: 9.3h).

  • Average sunshine in August: 11.4h

Months with most sunshine are July and August (Average sunshine: 11.4h).
The month with least sunshine is February (Average sunshine: 6h).

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).
Months with the lowest UV index are January, February, November and December (UV index 2).