August weather forecast
Lyons, CO

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Weather in August

August, the last month of the summer in Lyons, is another warm month, with an average temperature varying between 79.5°F (26.4°C) and 53.2°F (11.8°C).

Temperature

The high-temperature average in August for Lyons is a still warm 79.5°F (26.4°C), staying closely aligned with July's conditions. Lyons anticipates a stark contrast in temperature during August nights, with an average low of 53.2°F (11.8°C).

Humidity

June, August and September, with an average relative humidity of 46%, are the least humid months.

Rainfall

In Lyons, in August, during 18.4 rainfall days, 1.73" (44mm) of precipitation is typically accumulated. In Lyons, during the entire year, the rain falls for 134.2 days and collects up to 17.13" (435mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in August is 13h and 43min.
On the first day of the month, sunrise is at 5:59 am and sunset at 8:15 pm. On the last day of August, sunrise is at 6:28 am and sunset at 7:33 pm MDT.

Sunshine

In August, the average sunshine is 11.6h.

UV index

June through August, with an average maximum UV index of 5, are months with the highest UV index in Lyons, Colorado. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: During August, 5 as the daily maximum UV index converts into the following advice:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
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Frequently asked questions

What is the average August temperature in Lyons?

The average high-temperature, in August, in Lyons, is 79.5°F (26.4°C), while the average low-temperature is 53.2°F (11.8°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in July is evaluated at 80.6°F (27°C).

What is the least humid month in Lyons?

June, August and September, with an average relative humidity of 46%, are the least humid months in Lyons.

What is the average humidity in August in Lyons?

In Lyons, the average relative humidity in August is 46%.

How many days does it rain in August in Lyons?

In Lyons, Colorado, in August, during 18.4 rainfall days, 1.73" (44mm) of precipitation is typically accumulated.

When it does not snow in Lyons?

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

How many hours of daylight does Lyons have in August?

In Lyons, Colorado, the average day length in August is 13h and 43min.

When are sunrise and sunset in August in Lyons?

In August, on the first day of the month, sunrise is at 5:59 am and sunset at 8:15 pm. On the last day of the month, in Lyons, sunrise is at 6:28 am and sunset at 7:33 pm MDT.

How many hours of sunshine does Lyons have in August?

The average sunshine duration in August is 11.6h.

When is the highest UV index in Lyons?

The months with the highest UV index in Lyons are June through August, with an average maximum UV index of 5.

What is the UV index reading in August in Lyons?

In Lyons, the average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a medium 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
Lyons, CO

Average temperature in August - Lyons, CO
  • Average high temperature in August: 79.5°F

The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is December (35.4°F).

  • Average low temperature in August: 53.2°F

The month with the highest average low temperature is July (54.5°F).
The coldest month (with the lowest average low temperature) is December (17.6°F).

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Average pressure in August
Lyons, CO

Average pressure in August - Lyons, CO
  • Average pressure in August: 30"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are April and June (29.91"Hg).

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Average wind speed in August
Lyons, CO

Average wind speed in August - Lyons, CO
  • Average wind speed in August: 5.5mph

The windiest month (with the highest average wind speed) is January (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in August
Lyons, CO

Average humidity in August - Lyons, CO
  • Average humidity in August: 46%

The month with the highest relative humidity is February (71%).
The months with the lowest relative humidity are June, August and September (46%).

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Average rainfall in August
Lyons, CO

Average rainfall in August - Lyons, CO
  • Average rainfall in August: 1.73"

The wettest month (with the highest rainfall) is May (2.72").
The driest month (with the least rainfall) is January (0.55").

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Average rainfall days in August
Lyons, CO

Average rainfall days in August - Lyons, CO
  • Average rainfall days in August: 18.4 days

The month with the highest number of rainy days is July (20.4 days).
The month with the least rainy days is November (3.6 days).

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Average snowfall in August
Lyons, CO

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

The month with the highest snowfall is April (8.39").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Lyons, CO

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

The month with the highest number of snowfall days is February (11 days).
The months with the least snowfall days are June, July and August (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in August: 11h and 4min

The months with the most sunshine are June and July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 6h and 36min).

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Average sunshine days in August
Lyons, CO

Average sunshine days in August - Lyons, CO
  • Average sunshine days in August: 8.4 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is July (7.3 days).

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Average UV index in August
Lyons, CO

Average UV index in August - Lyons, CO
  • Average UV index in August: 5

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

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Average cloud cover in August
Lyons, CO

Average cloud cover in August - Lyons, CO
  • Average cloud cover in August: 18

The months with the most cloud cover are April and May (Cloud cover 28).
The months with the least cloud cover are June and September (Cloud cover 17).

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Average visibility in August
Lyons, CO

Average visibility in August - Lyons, 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).

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Lyons, Colorado, USA

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