July weather forecastGrand Lake, CO
July weather forecast for Grand Lake, Colorado: July stands out as Grand Lake's warmest month, with an average high-temperature of 72.1°F (22.3°C) and a low-temperature of 42.6°F (5.9°C). July is a pleasant summer month in Grand Lake, Colorado, with an average temperature varying between 72.1°F (22.3°C) and 42.6°F (5.9°C).
July
Weather in July
July is a pleasant summer month in Grand Lake, Colorado, with an average temperature varying between 72.1°F (22.3°C) and 42.6°F (5.9°C).Temperature
July stands out as Grand Lake's warmest month, with an average high-temperature of 72.1°F (22.3°C) and a low-temperature of 42.6°F (5.9°C).Humidity
In Grand Lake, the average relative humidity in July is 54%.Rainfall
July is the month with the most rainfall. Rain falls for 13.5 days and accumulates 1.06" (27mm) of precipitation.Snowfall
In Grand Lake, snow does not fall in July and August.Daylight
The average length of the day in July is 14h and 42min.On the first day of the month, sunrise is at 5:37 am and sunset at 8:36 pm. On the last day of July, sunrise is at 6:00 am and sunset at 8:18 pm MDT.
Sunshine
The average sunshine in July 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 moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: In July, the UV index of 4 transforms into the following advice:
Take measures. Individuals with light skin might experience burns in under 30 minutes. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).
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).
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).
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%).
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").
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).
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").
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).
Average daylight in July /
Average sunshine in July
Grand Lake, CO
- Average daylight in July: 14h and 42min
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 36min
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).
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).
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).
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).
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).





