July weather forecast
Blue River, CO

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Weather in July

July, the same as June, is another refreshing summer month in Blue River, Colorado, with an average temperature varying between 40.1°F (4.5°C) and 65.8°F (18.8°C).

Temperature

Blue River's July weather, with an average high temperature of 65.8°F (18.8°C) and an average low temperature of 40.1°F (4.5°C), tends to be the warmest of the year.

Humidity

In Blue River, the average relative humidity in July is 62%.

Rainfall

July is the month with the most rainfall in Blue River, Colorado. Rain falls for 22.8 days and accumulates 3.35" (85mm) of precipitation.

Snowfall

January through December are months with snowfall. July is the month with the least snowfall. Snow falls for 1.3 days and accumulates 0.24" (6mm) of snow.

Daylight

In Blue River, Colorado, the average length of the day in July is 14h and 38min.
On the first day of the month, sunrise is at 5:41 am and sunset at 8:35 pm. On the last day of July, sunrise is at 6:03 am and sunset at 8:17 pm MDT.

Sunshine

In Blue River, the average sunshine in July is 10.9h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 3 in July translates into these instructions:
Act with care - Obligation to protect against skin and eye damage is highlighted. When the Sun is at its strongest around midday, find shade and limit exposure. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Updated: Aug 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month?

July stands out as Blue River's warmest month, with an average high-temperature of 65.8°F (18.8°C) and a low-temperature of 40.1°F (4.5°C).

What are July temperatures?

The high-temperature, in July, in Blue River, is 65.8°F (18.8°C), while the low-temperature averages to 40.1°F (4.5°C).

What is the average humidity in July?

In Blue River, the average relative humidity in July is 62%.

What is the wettest month in Blue River?

July is the month with the most rainfall. Rain falls for 22.8 days and accumulates 3.35" (85mm) of precipitation.

How many days does it rain in July?

In Blue River, in July, during 22.8 rainfall days, 3.35" (85mm) of precipitation is typically accumulated.

When it does not snow?

The month with the least snowfall in Blue River is July, when snow falls for 1.3 days and typically aggregates up to 0.24" (6mm) of snow.

How much does it snow in July?

In Blue River, in July, during 1.3 snowfall days, 0.24" (6mm) of snow is typically accumulated.

How many hours of daylight does Blue River have in July?

The average day length in July is 14h and 38min.

When is the sunrise / sunset in July?

In July, on the first day of the month, sunrise is at 5:41 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 8:17 pm MDT.

How long on average sun shines in July?

In Blue River, the average sunshine duration in July is 10.9h.

When is the highest UV index?

The months with the highest UV index are May through August, with an average maximum UV index of 3.

What is the UV index reading in July?

In Blue River, the average daily maximum UV index in July is 3. A UV Index reading of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Blue River, CO

Average temperature in July - Blue River, CO
  • Average high temperature in July: 65.8°F

The warmest month (with the highest average high temperature) is July (65.8°F).
The month with the lowest average high temperature is December (21.2°F).

  • Average low temperature in July: 40.1°F

The month with the highest average low temperature is July (40.1°F).
The coldest months (with the lowest average low temperature) are January and December (0.7°F).

Average pressure in July
Blue River, CO

Average pressure in July - Blue River, CO
  • Average pressure in July: 30.06"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The months with the lowest atmospheric pressure are April and May (29.94"Hg).

Average wind speed in July
Blue River, CO

Average wind speed in July - Blue River, CO
  • Average wind speed in July: 4.9mph

The windiest month (with the highest average wind speed) is February (7mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in July
Blue River, CO

Average humidity in July - Blue River, CO
  • Average humidity in July: 62%

The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is June (54%).

Average rainfall in July
Blue River, CO

Average rainfall in July - Blue River, CO
  • Average rainfall in July: 3.35"

The wettest month (with the highest rainfall) is July (3.35").
The driest month (with the least rainfall) is November (1.14").

Average rainfall days in July
Blue River, CO

Average rainfall days in July - Blue River, CO
  • Average rainfall days in July: 22.8 days

The month with the highest number of rainy days is July (22.8 days).
The month with the least rainy days is November (2.8 days).

Average snowfall in July
Blue River, CO

Average snowfall in July - Blue River, CO
  • Average snowfall in July: 0.24"

The month with the highest snowfall is May (19.69").
The month with the least snowfall is July (0.24").

Average snowfall days in July
Blue River, CO

Average snowfall days in July - Blue River, CO
  • Average snowfall days in July: 1.3 days

The month with the highest number of snowfall days is April (22.8 days).
The month with the least snowfall days is July (1.3 days).

Average daylight in July /
Average sunshine in July
Blue River, CO

Average daylight in July / Average sunshine in July - Blue River, 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 24min).

  • Average sunshine in July: 10h and 5min

The month with the most sunshine is June (Average sunshine: 11h and 24min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).

Average sunshine days in July
Blue River, CO

Average sunshine days in July - Blue River, CO
  • Average sunshine days in July: 5.8 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is July (5.8 days).

Average UV index in July
Blue River, CO

Average UV index in July - Blue River, CO
  • Average UV index in July: 3

The months with the highest UV index are May, June, July and August (UV index 3).
The months with the lowest UV index are February and December (UV index 1).

Average cloud cover in July
Blue River, CO

Average cloud cover in July - Blue River, CO
  • Average cloud cover in July: 28

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 19).

Average visibility in July
Blue River, CO

Average visibility in July - Blue River, CO
  • Average visibility in July: 6mi

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

Blue River, Colorado, USA

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