July weather forecast
San Luis, CO

Share

Weather in July

July, the same as June, is another warm summer month in San Luis, Colorado, with an average temperature varying between 50.2°F (10.1°C) and 76.6°F (24.8°C).

Temperature

San Luis registers the highest average temperatures during the month of July, with peaks of 76.6°F (24.8°C) and lows of 50.2°F (10.1°C).

Humidity

In San Luis, the average relative humidity in July is 53%.

Rainfall

The month with the most rainfall is July, when the rain falls for 13.9 days and typically aggregates up to 1.61" (41mm) of precipitation.

Snowfall

July and August are months without snowfall.

Daylight

In July, the average length of the day is 14h and 25min.
On the first day of July, sunrise is at 5:45 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 8:09 pm MDT.

Sunshine

In July, the average sunshine is 11.5h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high UV index of 5 in July translates into the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Updated: Jul 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the hottest?

In San Luis, the peak temperatures are generally noted in July, averaging a high of 76.6°F (24.8°C) and a low of 50.2°F (10.1°C).

What is the average July temperature?

The high-temperature during July is 76.6°F (24.8°C) and the low-temperature is 50.2°F (10.1°C).

What is the average humidity in July?

The average relative humidity in July is 53%.

What is the rainiest month?

July is the month with the most rainfall. Rain falls for 13.9 days and accumulates 1.61" (41mm) of precipitation.

How many days does it rain in July?

In San Luis, in July, during 13.9 rainfall days, 1.61" (41mm) of precipitation is typically accumulated.

When it does not snow?

July and August are months without snowfall.

Does it snow in July?

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

What is the average length of the day in July?

In San Luis, the average day length in July is 14h and 25min.

What time are sunrise and sunset in July?

On the first day of July, sunrise is at 5:45 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 8:09 pm MDT.

How long on average sun shines in July?

The average sunshine duration in July is 11.5h.

What are the months with the highest UV index?

June through August, with an average maximum UV index of 5, are months with the highest UV index.

How high is the UV index in July?

In July, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
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
San Luis, CO

Average temperature in July - San Luis, CO
  • Average high temperature in July: 76.6°F

The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in July: 50.2°F

The month with the highest average low temperature is July (50.2°F).
The coldest month (with the lowest average low temperature) is January (9.3°F).

Average pressure in July
San Luis, CO

Average pressure in July - San Luis, CO
  • Average pressure in July: 30.02"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is April (29.89"Hg).

Average wind speed in July
San Luis, CO

Average wind speed in July - San Luis, CO
  • Average wind speed in July: 5.5mph

The windiest months (with the highest average wind speed) are April and May (8.9mph).
The calmest month (with the lowest average wind speed) is July (5.5mph).

Average humidity in July
San Luis, CO

Average humidity in July - San Luis, CO
  • Average humidity in July: 53%

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is June (38%).

Average rainfall in July
San Luis, CO

Average rainfall in July - San Luis, CO
  • Average rainfall in July: 1.61"

The wettest month (with the highest rainfall) is July (1.61").
The driest month (with the least rainfall) is November (0.43").

Average rainfall days in July
San Luis, CO

Average rainfall days in July - San Luis, CO
  • Average rainfall days in July: 13.9 days

The month with the highest number of rainy days is July (13.9 days).
The month with the least rainy days is November (1.3 days).

Average snowfall in July
San Luis, CO

Average snowfall in July - San Luis, CO
  • Average snowfall in July: 0"

The month with the highest snowfall is March (5.55").
The months with the least snowfall are July and August (0").

Average snowfall days in July
San Luis, CO

Average snowfall days in July - San Luis, CO
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (10.1 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in July /
Average sunshine in July
San Luis, CO

Average daylight in July / Average sunshine in July - San Luis, CO
  • Average daylight in July: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in July: 11h and 3min

The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 6h and 30min).

Average sunshine days in July
San Luis, CO

Average sunshine days in July - San Luis, CO
  • Average sunshine days in July: 13.3 days

The month with the most sunshine days is October (24.1 days).
The month with the least sunshine days is July (13.3 days).

Average UV index in July
San Luis, CO

Average UV index in July - San Luis, CO
  • Average UV index in July: 5

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in July
San Luis, CO

Average cloud cover in July - San Luis, CO
  • Average cloud cover in July: 21

The month with the most cloud cover is January (Cloud cover 31).
The months with the least cloud cover are June and October (Cloud cover 14).

Average visibility in July
San Luis, CO

Average visibility in July - San Luis, CO
  • Average visibility in July: 6mi

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

San Luis, Colorado, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location