Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average snowfall in July
- Average snowfall days in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
Weather in July
Temperature
In Grand Junction, Colorado, the month of July is known for its highest average temperatures, reaching a high of 86.9°F (30.5°C) and a low of 60.4°F (15.8°C).Humidity
In July, the average relative humidity in Grand Junction is 37%.Rainfall
In Grand Junction, in July, it is raining for 8.7 days, with typically 0.63" (16mm) of accumulated precipitation. In Grand Junction, during the entire year, the rain falls for 93.6 days and collects up to 8.46" (215mm) of precipitation.Snowfall
May through September are months without snowfall in Grand Junction.Daylight
In July, the average length of the day is 14h and 35min.On the first day of the month, sunrise is at 5:52 am and sunset at 8:44 pm. On the last day of July, in Grand Junction, sunrise is at 6:14 am and sunset at 8:26 pm MDT.
Sunshine
In July, the average sunshine in Grand Junction is 11.8h.UV index
The months with the highest UV index in Grand Junction are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.Note: A maximum daily UV index of 6 during July morphs into the following directions:
Deflect overexposure. Sun protection is a necessity. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Frequently asked questions
What part of the year is the hottest in Grand Junction?
How hot does it get in Grand Junction in July?
What is the average humidity in July in Grand Junction?
How many days does it rain in July in Grand Junction?
When it does not snow in Grand Junction?
What is the average length of the day in July in Grand Junction?
When are sunrise and sunset in July in Grand Junction?
How many hours of sunshine does Grand Junction have in July?
When is the highest UV index in Grand Junction?
What is the UV index reading in July in Grand Junction?
Average temperature in July
Grand Junction, CO
- Average high temperature in July: 86.9°F
The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (34.9°F).
- Average low temperature in July: 60.4°F
The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).
Average pressure in July
Grand Junction, CO
- Average pressure in July: 29.98"Hg
The month with the highest atmospheric pressure is January (30.27"Hg).
The months with the lowest atmospheric pressure are May and June (29.9"Hg).
Average wind speed in July
Grand Junction, CO
- Average wind speed in July: 6.2mph
The windiest month (with the highest average wind speed) is June (7.5mph).
The calmest month (with the lowest average wind speed) is January (4.2mph).
Average humidity in July
Grand Junction, CO
- Average humidity in July: 37%
The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is June (29%).
Average rainfall in July
Grand Junction, CO
- Average rainfall in July: 0.63"
The wettest month (with the highest rainfall) is March (1.06").
The driest month (with the least rainfall) is June (0.51").
Average rainfall days in July
Grand Junction, CO
- Average rainfall days in July: 8.7 days
The month with the highest number of rainy days is March (10.4 days).
The month with the least rainy days is November (5.5 days).
Average snowfall in July
Grand Junction, CO
- Average snowfall in July: 0"
The month with the highest snowfall is December (3.74").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in July
Grand Junction, CO
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in July /
Average sunshine in July
Grand Junction, CO
- Average daylight in July: 14h and 4min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in July: 11h and 5min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 18min).
Average sunshine days in July
Grand Junction, CO
- Average sunshine days in July: 16.6 days
The month with the most sunshine days is November (22.3 days).
The month with the least sunshine days is February (15.8 days).
Average UV index in July
Grand Junction, 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).
Average cloud cover in July
Grand Junction, CO
- Average cloud cover in July: 15
The month with the most cloud cover is January (Cloud cover 31).
The months with the least cloud cover are June and September (Cloud cover 11).
Average visibility in July
Grand Junction, CO
- Average visibility in July: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Grand Junction, Colorado, USA
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