August weather forecast
Fort Lyon, CO

Share

Weather in August

August, the last month of the summer in Fort Lyon, is another tropical month, with an average temperature varying between 90.1°F (32.3°C) and 68.5°F (20.3°C).

Temperature

The transition into August reveals an average high-temperature of a still hot 90.1°F (32.3°C), mirroring a close resemblance to July. Fort Lyon experiences an average low-temperature of 68.5°F (20.3°C) in the month of August.

Heat index

The heat index value during August is computed to be a hot 91.4°F (33°C). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', gives an indication of how one might feel in terms of heat after considering humidity. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.

Humidity

In August, the average relative humidity in Fort Lyon is 43%.

Rainfall

In Fort Lyon, Colorado, in August, during 11.3 rainfall days, 1.38" (35mm) of precipitation is typically accumulated. Throughout the year, in Fort Lyon, Colorado, there are 89.9 rainfall days, and 10.2" (259mm) of precipitation is accumulated.

Snowfall

In Fort Lyon, snow does not fall in June through September.

Daylight

In Fort Lyon, the average length of the day in August is 13h and 35min.
On the first day of the month, sunrise is at 5:56 am and sunset at 8:01 pm. On the last day of August, in Fort Lyon, sunrise is at 6:22 am and sunset at 7:23 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 reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index of 7 in August converts into the following recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
[Resources]

Frequently asked questions

How hot does it get in Fort Lyon in August?

The average high-temperature and low-temperature in Fort Lyon during August are 90.1°F (32.3°C) and 68.5°F (20.3°C) respectively. In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is computed to be 91.4°F (33°C).

What is the average humidity in August in Fort Lyon?

In Fort Lyon, Colorado, the average relative humidity in August is 43%.

How much does it rain in Fort Lyon in August?

In Fort Lyon, in August, during 11.3 rainfall days, 1.38" (35mm) of precipitation is typically accumulated.

When it does not snow in Fort Lyon?

June through September are months without snowfall in Fort Lyon.

How many hours of daylight does Fort Lyon have in August?

The average day length in August is 13h and 35min.

When are sunrise and sunset in August in Fort Lyon?

In August, on the first day of the month, sunrise is at 5:56 am and sunset at 8:01 pm. On the last day of the month, in Fort Lyon, sunrise is at 6:22 am and sunset at 7:23 pm MDT.

How long on average sun shines in August in Fort Lyon?

The average sunshine duration in August in Fort Lyon, Colorado, is 11.8h.

What is the month with the highest UV index in Fort Lyon?

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

How high is the UV index in August in Fort Lyon?

In August, the average daily maximum UV index in Fort Lyon is 7. A UV Index reading of 6 to 7 represents a high health 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
Fort Lyon, CO

Average temperature in August - Fort Lyon, CO
  • Average high temperature in August: 90.1°F

The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is December (43.7°F).

  • Average low temperature in August: 68.5°F

The month with the highest average low temperature is July (70.9°F).
The coldest month (with the lowest average low temperature) is December (26.6°F).

[Resources]

Average pressure in August
Fort Lyon, CO

Average pressure in August - Fort Lyon, CO
  • Average pressure in August: 29.92"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.82"Hg).

[Resources]

Average wind speed in August
Fort Lyon, CO

Average wind speed in August - Fort Lyon, CO
  • Average wind speed in August: 9.4mph

The windiest month (with the highest average wind speed) is April (11.7mph).
The calmest month (with the lowest average wind speed) is January (8.2mph).

[Resources]

Average humidity in August
Fort Lyon, CO

Average humidity in August - Fort Lyon, CO
  • Average humidity in August: 43%

The month with the highest relative humidity is January (58%).
The month with the lowest relative humidity is June (38%).

[Resources]

Average rainfall in August
Fort Lyon, CO

Average rainfall in August - Fort Lyon, CO
  • Average rainfall in August: 1.38"

The wettest month (with the highest rainfall) is July (1.81").
The driest months (with the least rainfall) are January, November and December (0.35").

[Resources]

Average rainfall days in August
Fort Lyon, CO

Average rainfall days in August - Fort Lyon, CO
  • Average rainfall days in August: 11.3 days

The month with the highest number of rainy days is July (13.8 days).
The month with the least rainy days is January (3.3 days).

[Resources]

Average snowfall in August
Fort Lyon, CO

Average snowfall in August - Fort Lyon, CO
  • Average snowfall in August: 0"

The month with the highest snowfall is February (2.17").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in August
Fort Lyon, CO

Average snowfall days in August - Fort Lyon, CO
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (5.2 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
Fort Lyon, CO

Average daylight in August / Average sunshine in August - Fort Lyon, 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 42min).

[Resources]

Average sunshine days in August
Fort Lyon, CO

Average sunshine days in August - Fort Lyon, CO
  • Average sunshine days in August: 15.5 days

The month with the most sunshine days is November (24.5 days).
The month with the least sunshine days is July (13.2 days).

[Resources]

Average UV index in August
Fort Lyon, CO

Average UV index in August - Fort Lyon, 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).

[Resources]

Average cloud cover in August
Fort Lyon, CO

Average cloud cover in August - Fort Lyon, 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).

[Resources]

Average visibility in August
Fort Lyon, CO

Average visibility in August - Fort Lyon, 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).

[Resources]

Fort Lyon, Colorado, USA

Weather forecast for your location

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