July weather forecast
Barr Lake, CO

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Weather in July

July in Barr Lake, Colorado, is a hot summer month, with an average temperature fluctuating between 88.9°F (31.6°C) and 61.9°F (16.6°C).

Temperature

Barr Lake's temperature records reveal July as the warmest month, marked by average highs of 88.9°F (31.6°C) and lows of 61.9°F (16.6°C).

Heat index

The heat index in July is computed to be a tropical 89.6°F (32°C). With prolonged exposure and constant activity, one might feel exhausted and experience heat cramps.
Heat index determinations are made taking into account the shade and light air movements. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', measures the perceived warmth when incorporating the humidity present in the air. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.

Humidity

The average relative humidity in July is 43%.

Rainfall

In Barr Lake, Colorado, in July, during 10.6 rainfall days, 0.94" (24mm) of precipitation is typically accumulated. Throughout the year, in Barr Lake, there are 80.6 rainfall days, and 5.87" (149mm) of precipitation is accumulated.

Snowfall

In Barr Lake, snow does not fall in June through September.

Daylight

In July, the average length of the day in Barr Lake is 14h and 40min.
On the first day of July in Barr Lake, sunrise is at 5:34 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 8:13 pm MDT.

Sunshine

The months with the most sunshine are June and July, with an average of 11.8h of sunshine.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: An average UV index of 6 in July transforms into this advice:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
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Frequently asked questions

What is the warmest month in Barr Lake?

July is the month that records the highest temperatures, with averages ranging from a high of 88.9°F (31.6°C) to a low of 61.9°F (16.6°C).

How hot does it get in Barr Lake in July?

The average high-temperature and low-temperature during July are 88.9°F (31.6°C) and 61.9°F (16.6°C) respectively. In July, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is computed to be 89.6°F (32°C).

What is the average humidity in July in Barr Lake?

The average relative humidity in July in Barr Lake, Colorado, is 43%.

How many days does it rain in July in Barr Lake?

In Barr Lake, Colorado, in July, during 10.6 rainfall days, 0.94" (24mm) of precipitation is typically accumulated.

When it does not snow in Barr Lake?

In Barr Lake, Colorado, snow does not fall in June through September.

What is the average length of the day in July in Barr Lake?

In July, the average day length is 14h and 40min.

When is the sunrise / sunset in July in Barr Lake?

In July, on the first day of the month, sunrise is at 5:34 am and sunset at 8:31 pm. On the last day of the month, in Barr Lake, sunrise is at 5:57 am and sunset at 8:13 pm MDT.

What is the month with the most sunshine in Barr Lake?

June and July, with an average of 11.8h of sunshine, are months with the most sunshine in Barr Lake, Colorado.

How many hours of sunshine does Barr Lake have in July?

The average sunshine duration in July is 11.8h.

What is the month with the highest UV index in Barr Lake?

The months with the highest UV index in Barr Lake, Colorado, are June through August, with an average maximum UV index of 6.

What is the UV index reading in July in Barr Lake?

In July, the average daily maximum UV index in Barr Lake, Colorado, is 6. A UV Index of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.
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 July
Barr Lake, CO

Average temperature in July - Barr Lake, CO
  • Average high temperature in July: 88.9°F

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is December (40.8°F).

  • Average low temperature in July: 61.9°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is December (21.2°F).

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Average pressure in July
Barr Lake, CO

Average pressure in July - Barr Lake, CO
  • Average pressure in July: 29.99"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in July
Barr Lake, CO

Average wind speed in July - Barr Lake, CO
  • Average wind speed in July: 6.3mph

The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is December (6mph).

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Average humidity in July
Barr Lake, CO

Average humidity in July - Barr Lake, CO
  • Average humidity in July: 43%

The months with the highest relative humidity are January and February (64%).
The month with the lowest relative humidity is August (40%).

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Average rainfall in July
Barr Lake, CO

Average rainfall in July - Barr Lake, CO
  • Average rainfall in July: 0.94"

The wettest month (with the highest rainfall) is May (0.98").
The driest month (with the least rainfall) is December (0.12").

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Average rainfall days in July
Barr Lake, CO

Average rainfall days in July - Barr Lake, CO
  • Average rainfall days in July: 10.6 days

The month with the highest number of rainy days is May (10.8 days).
The month with the least rainy days is December (2.6 days).

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Average snowfall in July
Barr Lake, CO

Average snowfall in July - Barr Lake, CO
  • Average snowfall in July: 0"

The month with the highest snowfall is February (1.89").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Barr Lake, CO

Average snowfall days in July - Barr Lake, CO
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (6.8 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in July /
Average sunshine in July
Barr Lake, CO

Average daylight in July / Average sunshine in July - Barr Lake, CO
  • Average daylight in July: 14h 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 July: 11h and 5min

The months with the most sunshine are June and July (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 36min).

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Average sunshine days in July
Barr Lake, CO

Average sunshine days in July - Barr Lake, CO
  • Average sunshine days in July: 14.8 days

The month with the most sunshine days is December (25.8 days).
The month with the least sunshine days is July (14.8 days).

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Average UV index in July
Barr Lake, CO

Average UV index in July - Barr Lake, CO
  • Average UV index in July: 6

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in July
Barr Lake, CO

Average cloud cover in July - Barr Lake, CO
  • Average cloud cover in July: 18

The month with the most cloud cover is April (Cloud cover 28).
The months with the least cloud cover are June, August and September (Cloud cover 16).

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Average visibility in July
Barr Lake, CO

Average visibility in July - Barr Lake, CO
  • Average visibility in July: 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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Barr Lake, Colorado, USA

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