July weather forecast
Lewis, CO

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Weather in July

July, like June, in Lewis, Colorado, is another warm summer month, with an average temperature ranging between min 61.5°F (16.4°C) and max 84.7°F (29.3°C).

Temperature

In Lewis, the month of July is known for its highest average temperatures, reaching a high of 84.7°F (29.3°C) and a low of 61.5°F (16.4°C).

Humidity

The average relative humidity in July is 38%.

Rainfall

In Lewis, in July, it is raining for 9.6 days, with typically 0.71" (18mm) of accumulated precipitation. Throughout the year, there are 78.9 rainfall days, and 9.84" (250mm) of precipitation is accumulated.

Snowfall

In Lewis, snow does not fall in May through September.

Daylight

In July, the average length of the day is 14h and 27min.
On the first day of July, sunrise is at 5:57 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 8:23 pm MDT.

Sunshine

In July, the average sunshine in Lewis is 11.9h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In July, a regular UV index of 6 translates into these guidelines:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the hottest in Lewis?

July, marked by an average high-temperature of 84.7°F (29.3°C) and a low-temperature of 61.5°F (16.4°C), is the warmest month in Lewis.

Is it hot in Lewis during July?

In Lewis, in July, the average high-temperature is 84.7°F (29.3°C), and the average low-temperature is 61.5°F (16.4°C).

What is the average humidity in July in Lewis?

In Lewis, the average relative humidity in July is 38%.

How many days does it rain in July in Lewis?

In Lewis, Colorado, in July, during 9.6 rainfall days, 0.71" (18mm) of precipitation is typically accumulated.

When it does not snow in Lewis?

In Lewis, Colorado, snow does not fall in May through September.

What is the average length of the day in July in Lewis?

In July, the average day length is 14h and 27min.

What time are sunrise and sunset in July in Lewis?

In July, on the first day of the month, sunrise is at 5:57 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 8:23 pm MDT.

How long on average sun shines in July in Lewis?

In Lewis, Colorado, the average sunshine duration in July is 11.9h.

When is the highest UV index in Lewis?

The months with the highest UV index in Lewis, Colorado, are June through August, with an average maximum UV index of 6.

What is the UV index intensity in July in Lewis?

In July, the average daily maximum UV index in Lewis, Colorado, is 6. A UV Index reading of 6 to 7 represents a high hazard to health 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
Lewis, CO

Average temperature in July - Lewis, CO
  • Average high temperature in July: 84.7°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (35.1°F).

  • Average low temperature in July: 61.5°F

The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

Average pressure in July
Lewis, CO

Average pressure in July - Lewis, CO
  • Average pressure in July: 29.95"Hg

The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in July
Lewis, CO

Average wind speed in July - Lewis, CO
  • Average wind speed in July: 6.8mph

The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is January (5.7mph).

Average humidity in July
Lewis, CO

Average humidity in July - Lewis, CO
  • Average humidity in July: 38%

The month with the highest relative humidity is January (73%).
The month with the lowest relative humidity is June (26%).

Average rainfall in July
Lewis, CO

Average rainfall in July - Lewis, CO
  • Average rainfall in July: 0.71"

The wettest months (with the highest rainfall) are January and December (1.26").
The driest month (with the least rainfall) is June (0.2").

Average rainfall days in July
Lewis, CO

Average rainfall days in July - Lewis, CO
  • Average rainfall days in July: 9.6 days

The month with the highest number of rainy days is July (9.6 days).
The month with the least rainy days is June (2.8 days).

Average snowfall in July
Lewis, CO

Average snowfall in July - Lewis, CO
  • Average snowfall in July: 0"

The month with the highest snowfall is January (8.11").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Lewis, CO

Average snowfall days in July - Lewis, CO
  • Average snowfall days in July: 0 days

The months with the highest number of snowfall days are January and December (8.5 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
Lewis, CO

Average daylight in July / Average sunshine in July - Lewis, 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 36min).

  • Average sunshine in July: 11h and 5min

The month with the most sunshine is June (Average sunshine: 12h and 6min).
The months with the least sunshine are January and December (Average sunshine: 6h and 30min).

Average sunshine days in July
Lewis, CO

Average sunshine days in July - Lewis, CO
  • Average sunshine days in July: 18.2 days

The month with the most sunshine days is June (26.2 days).
The month with the least sunshine days is February (17.6 days).

Average UV index in July
Lewis, CO

Average UV index in July - Lewis, 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
Lewis, CO

Average cloud cover in July - Lewis, CO
  • Average cloud cover in July: 15

The months with the most cloud cover are January and December (Cloud cover 27).
The month with the least cloud cover is June (Cloud cover 9).

Average visibility in July
Lewis, CO

Average visibility in July - Lewis, CO
  • Average visibility in July: 6mi

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

Lewis, Colorado, USA

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