July weather forecast
Grand Lake, CO

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Weather in July

July is an agreeable summer month in Grand Lake, Colorado, with an average temperature ranging between min 42.6°F (5.9°C) and max 72.1°F (22.3°C).

Temperature

July, with its high-temperature average of 72.1°F (22.3°C) and a low-temperature average of 42.6°F (5.9°C), is the warmest month.

Humidity

In Grand Lake, the average relative humidity in July is 54%.

Rainfall

The month with the most rainfall is July, when the rain falls for 13.5 days and typically aggregates up to 1.06" (27mm) of precipitation.

Snowfall

July and August are months without snowfall.

Daylight

In Grand Lake, Colorado, the average length of the day in July is 14h and 42min.
On the first day of July, sunrise is at 5:37 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 8:18 pm MDT.

Sunshine

In July, the average sunshine is 11.6h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: A typical high UV index of 4 in July suggests the following recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Avoiding the Sun during its peak radiation time around midday is a healthy practice. To cut down UV radiation exposure by about half, sport a wide-brim hat. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
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Frequently asked questions

What time of the year is the hottest in Grand Lake?

In Grand Lake, July registers the highest temperatures, averaging 72.1°F (22.3°C) at the peak and 42.6°F (5.9°C) at the lowest.

What are the temperatures in Grand Lake in July?

The average high-temperature and low-temperature during July are 72.1°F (22.3°C) and 42.6°F (5.9°C) respectively.

What is the average humidity in July in Grand Lake?

The average relative humidity in July in Grand Lake, Colorado, is 54%.

What is the wettest month in Grand Lake?

The month with the most rainfall in Grand Lake, Colorado, is July, when the rain falls for 13.5 days and typically aggregates up to 1.06" (27mm) of precipitation.

How much does it rain in Grand Lake in July?

In Grand Lake, in July, during 13.5 rainfall days, 1.06" (27mm) of precipitation is typically accumulated.

When it does not snow in Grand Lake?

July and August are months without snowfall in Grand Lake.

Does it snow in Grand Lake in July?

In July, in Grand Lake, Colorado, it doesn't snow. June is the latest month when it typically snows.

How many hours of daylight does Grand Lake have in July?

The average day length in July is 14h and 42min.

When are sunrise and sunset in July in Grand Lake?

On the first day of July in Grand Lake, Colorado, sunrise is at 5:37 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 8:18 pm MDT.

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

In July, the average sunshine duration in Grand Lake, Colorado, is 11.6h.

What are the months with the highest UV index in Grand Lake?

The months with the highest UV index are June through August, with an average maximum UV index of 4.

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

In Grand Lake, Colorado, the average daily maximum UV index in July is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Grand Lake, CO

Average temperature in July - Grand Lake, CO
  • Average high temperature in July: 72.1°F

The warmest month (with the highest average high temperature) is July (72.1°F).
The month with the lowest average high temperature is December (23.4°F).

  • Average low temperature in July: 42.6°F

The month with the highest average low temperature is July (42.6°F).
The coldest month (with the lowest average low temperature) is January (2.5°F).

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Average pressure in July
Grand Lake, CO

Average pressure in July - Grand Lake, CO
  • Average pressure in July: 30.03"Hg

The month with the highest atmospheric pressure is January (30.2"Hg).
The months with the lowest atmospheric pressure are April, May and June (29.93"Hg).

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Average wind speed in July
Grand Lake, CO

Average wind speed in July - Grand Lake, CO
  • Average wind speed in July: 5.4mph

The windiest month (with the highest average wind speed) is June (7mph).
The calmest months (with the lowest average wind speed) are July and August (5.4mph).

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Average humidity in July
Grand Lake, CO

Average humidity in July - Grand Lake, CO
  • Average humidity in July: 54%

The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is June (49%).

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Average rainfall in July
Grand Lake, CO

Average rainfall in July - Grand Lake, CO
  • Average rainfall in July: 1.06"

The wettest month (with the highest rainfall) is July (1.06").
The driest months (with the least rainfall) are September, November and December (0.39").

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Average rainfall days in July
Grand Lake, CO

Average rainfall days in July - Grand Lake, CO
  • Average rainfall days in July: 13.5 days

The month with the highest number of rainy days is July (13.5 days).
The month with the least rainy days is November (3.3 days).

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Average snowfall in July
Grand Lake, CO

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

The month with the highest snowfall is April (6.81").
The months with the least snowfall are July and August (0").

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Average snowfall days in July
Grand Lake, CO

Average snowfall days in July - Grand Lake, CO
  • Average snowfall days in July: 0.1 days

The month with the highest number of snowfall days is February (13.8 days).
The months with the least snowfall days are July and August (0.1 days).

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

Average daylight in July / Average sunshine in July - Grand 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 4min

The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 36min).

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Average sunshine days in July
Grand Lake, CO

Average sunshine days in July - Grand Lake, CO
  • Average sunshine days in July: 13.1 days

The month with the most sunshine days is November (21.4 days).
The month with the least sunshine days is July (13.1 days).

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Average UV index in July
Grand Lake, CO

Average UV index in July - Grand Lake, CO
  • Average UV index in July: 4

The months with the highest UV index are June, July and August (UV index 4).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in July
Grand Lake, CO

Average cloud cover in July - Grand Lake, CO
  • Average cloud cover in July: 19

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is September (Cloud cover 15).

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Average visibility in July
Grand Lake, CO

Average visibility in July - Grand Lake, CO
  • Average visibility in July: 6mi

The months with the highest visibility are May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (4mi).

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Grand Lake, Colorado, USA

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