August weather forecast
Hartman, CO

Share

Weather in August

August, the last month of the summer in Hartman, is also a hot month, with an average temperature fluctuating between 68.2°F (20.1°C) and 89.8°F (32.1°C).

Temperature

The onset of August notes an average high-temperature of a still tropical 89.8°F (32.1°C), subtly shifted from July's 92.7°F (33.7°C). During August nights, Hartman documents a marked contrast from daily highs, with an average temperature of 68.2°F (20.1°C).

Heat index

During August, the heat index is calculated to be a tropical 91.4°F (33°C). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
The heat index's values are generally associated with conditions in shade and light breezes. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', reflects the feeling of heat when considering both air temperature and humidity. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.

Humidity

In Hartman, the average relative humidity in August is 45%.

Rainfall

In Hartman, during August, the rain falls for 9.1 days and regularly aggregates up to 1.14" (29mm) of precipitation. In Hartman, during the entire year, the rain falls for 79.5 days and collects up to 8.9" (226mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in August is 13h and 35min.
On the first day of August, sunrise is at 5:52 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 7:19 pm MDT.

Sunshine

The average sunshine in August is 11.8h.

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: A daily high UV index of 7 in August leads to these guidelines:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

In Hartman, 89.8°F (32.1°C) is the average high-temperature and 68.2°F (20.1°C) is the average low-temperature during August. In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 91.4°F (33°C).

What is the average humidity in August?

In August, the average relative humidity is 45%.

How much does it rain in August?

In August, the rain falls for 9.1 days. Throughout August, 1.14" (29mm) of precipitation is accumulated.

When it does not snow?

June through September are months without snowfall.

What is the average length of the day in August?

In Hartman, the average day length in August is 13h and 35min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:52 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 7:19 pm MDT.

How long on average sun shines in August?

The average sunshine duration in August is 11.8h.

When is the highest UV index?

June through August, with an average maximum UV index of 7, are months with the highest UV index.

How high is the UV index in August?

In August, the average daily maximum UV index is 7. A UV Index estimate of 6 to 7 represents a high 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
Hartman, CO

Average temperature in August - Hartman, CO
  • Average high temperature in August: 89.8°F

The warmest month (with the highest average high temperature) is July (92.7°F).
The month with the lowest average high temperature is December (43.7°F).

  • Average low temperature in August: 68.2°F

The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is December (26.4°F).

Average pressure in August
Hartman, CO

Average pressure in August - Hartman, CO
  • Average pressure in August: 29.9"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.8"Hg).

Average wind speed in August
Hartman, CO

Average wind speed in August - Hartman, CO
  • Average wind speed in August: 9.9mph

The windiest month (with the highest average wind speed) is April (12.2mph).
The calmest month (with the lowest average wind speed) is January (8.9mph).

Average humidity in August
Hartman, CO

Average humidity in August - Hartman, CO
  • Average humidity in August: 45%

The month with the highest relative humidity is January (59%).
The month with the lowest relative humidity is June (40%).

Average rainfall in August
Hartman, CO

Average rainfall in August - Hartman, CO
  • Average rainfall in August: 1.14"

The wettest month (with the highest rainfall) is July (1.54").
The driest month (with the least rainfall) is November (0.28").

Average rainfall days in August
Hartman, CO

Average rainfall days in August - Hartman, CO
  • Average rainfall days in August: 9.1 days

The month with the highest number of rainy days is July (11.8 days).
The month with the least rainy days is November (2.5 days).

Average snowfall in August
Hartman, CO

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

The month with the highest snowfall is February (1.93").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Hartman, CO

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

The month with the highest number of snowfall days is February (5.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Hartman, CO
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in August: 11h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 36min).

Average sunshine days in August
Hartman, CO

Average sunshine days in August - Hartman, CO
  • Average sunshine days in August: 20 days

The month with the most sunshine days is November (25.2 days).
The month with the least sunshine days is July (17.3 days).

Average UV index in August
Hartman, CO

Average UV index in August - Hartman, CO
  • Average UV index in August: 7

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

Average cloud cover in August
Hartman, CO

Average cloud cover in August - Hartman, CO
  • Average cloud cover in August: 15

The months with the most cloud cover are February and April (Cloud cover 25).
The months with the least cloud cover are June and September (Cloud cover 14).

Average visibility in August
Hartman, CO

Average visibility in August - Hartman, 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).

Hartman, Colorado, USA

Weather forecast for your location

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