July weather forecast
Hamilton, CO

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Weather in July

July, the same as June, is a moderately hot summer month in Hamilton, Colorado, with an average temperature varying between 51.8°F (11°C) and 82.4°F (28°C).

Temperature

Hamilton's temperatures tend to reach their peak averages in July, with a high of 82.4°F (28°C) and a low of 51.8°F (11°C).

Heat index

The heat index value for July is calculated to be 82.4°F (28°C). Remaining active during long-lasting exposure could cause fatigue, leading to heat cramps.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'apparent temperature', offers an insight into how hot it feels when we factor in moisture content. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are extremely significant for babies and toddlers. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.

Humidity

The average relative humidity in July in Hamilton, Colorado, is 43%.

Rainfall

In Hamilton, during July, the rain falls for 8.2 days and regularly aggregates up to 0.59" (15mm) of precipitation. In Hamilton, Colorado, during the entire year, the rain falls for 76.8 days and collects up to 9.88" (251mm) of precipitation.

Snowfall

June through August are months without snowfall.

Daylight

In July, the average length of the day in Hamilton, Colorado, is 14h and 43min.
On the first day of July in Hamilton, Colorado, sunrise is at 5:44 am and sunset at 8:44 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 8:25 pm MDT.

Sunshine

With an average of 11.9h of sunshine, July has the most sunshine of the year in Hamilton.

UV index

With an average maximum UV index of 6, July is the month with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.
Note: A maximum high daily UV index of 6 during July translates into the following directions:
Embrace precautions and observe sun safety norms. Evasion of sunburn 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. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Updated: Feb 10, 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 Hamilton?

July, with an average high of 82.4°F (28°C) and a low of 51.8°F (11°C), signifies the warmest month of the year in Hamilton.

Is it hot in Hamilton during July?

July temperatures vary between a high-temperature of 82.4°F (28°C) and a low-temperature of 51.8°F (11°C). In July, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is calculated to be 82.4°F (28°C).

What is the average humidity in July in Hamilton?

The average relative humidity in July in Hamilton, Colorado, is 43%.

How many days does it rain in July in Hamilton?

In Hamilton, in July, it is raining for 8.2 days, with typically 0.59" (15mm) of accumulated precipitation.

When it does not snow in Hamilton?

In Hamilton, snow does not fall in June through August.

How many hours of daylight does Hamilton have in July?

In Hamilton, Colorado, the average day length in July is 14h and 43min.

When is the sunrise / sunset in July in Hamilton?

On the first day of July, sunrise is at 5:44 am and sunset at 8:44 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 8:25 pm MDT.

What month has the most sunshine in Hamilton?

The month with the most sunshine in Hamilton is July, with an average of 11.9h of sunshine.

How long on average sun shines in July in Hamilton?

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

What is the month with the highest UV index in Hamilton?

July is the month with the highest UV index in Hamilton, Colorado, with an average maximum UV index of 6.

What is the UV index intensity in July in Hamilton?

In July, the average daily maximum UV index in Hamilton, Colorado, is 6. A UV Index estimate of 6 to 7 represents a high health risk from 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
Hamilton, CO

Average temperature in July - Hamilton, CO
  • Average high temperature in July: 82.4°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in July: 51.8°F

The month with the highest average low temperature is July (51.8°F).
The coldest month (with the lowest average low temperature) is January (10.9°F).

Average pressure in July
Hamilton, CO

Average pressure in July - Hamilton, CO
  • Average pressure in July: 30.01"Hg

The month with the highest atmospheric pressure is January (30.27"Hg).
The months with the lowest atmospheric pressure are May and June (29.92"Hg).

Average wind speed in July
Hamilton, CO

Average wind speed in July - Hamilton, CO
  • Average wind speed in July: 7mph

The windiest month (with the highest average wind speed) is April (7.9mph).
The calmest month (with the lowest average wind speed) is January (5.2mph).

Average humidity in July
Hamilton, CO

Average humidity in July - Hamilton, CO
  • Average humidity in July: 43%

The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is August (41%).

Average rainfall in July
Hamilton, CO

Average rainfall in July - Hamilton, CO
  • Average rainfall in July: 0.59"

The wettest month (with the highest rainfall) is April (1.38").
The driest months (with the least rainfall) are August and September (0.39").

Average rainfall days in July
Hamilton, CO

Average rainfall days in July - Hamilton, CO
  • Average rainfall days in July: 8.2 days

The month with the highest number of rainy days is April (10.8 days).
The month with the least rainy days is January (3.1 days).

Average snowfall in July
Hamilton, CO

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

The month with the highest snowfall is December (7.28").
The months with the least snowfall are June, July and August (0").

Average snowfall days in July
Hamilton, CO

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

The month with the highest number of snowfall days is February (13.8 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in July /
Average sunshine in July
Hamilton, CO

Average daylight in July / Average sunshine in July - Hamilton, CO
  • Average daylight in July: 14h and 4min

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 18min).

  • Average sunshine in July: 11h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).

Average sunshine days in July
Hamilton, CO

Average sunshine days in July - Hamilton, CO
  • Average sunshine days in July: 19.7 days

The month with the most sunshine days is June (22.8 days).
The month with the least sunshine days is February (13.3 days).

Average UV index in July
Hamilton, CO

Average UV index in July - Hamilton, CO
  • Average UV index in July: 6

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in July
Hamilton, CO

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

The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is September (Cloud cover 12).

Average visibility in July
Hamilton, CO

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

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

Hamilton, Colorado, USA

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