July weather forecast
Westminster, CO

Weather in July

July in Westminster, Colorado, is a tropical summer month, with average temperature ranging between min 60.8°F (16°C) and max 87.4°F (30.8°C).

Temperature

With an average high-temperature of 87.4°F (30.8°C) and an average low-temperature of 60.8°F (16°C), July is the warmest month.

Heat index

The average heat index is evaluated at a hot 87.6°F (30.9°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'feels like', 'apparent temperature', or 'felt air temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. Additional factors like activity, wind, differences in body mass, height, and shape, and pregnancy affect individual temperature impact. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

The average relative humidity in Westminster is 42%.

Rainfall

In Westminster, during July, the rain falls for 14.3 days and regularly aggregates up to 1.46" (37mm) of precipitation. In Westminster, during the entire year, the rain falls for 101.9 days and collects up to 10.91" (277mm) of precipitation.

Snowfall

June through September are months without snowfall in Westminster.

Daylight

In July, the average length of the day in Westminster, Colorado, is 14.7h.

Sunshine

June and July, with an average of 11.8h of sunshine, are months with the most sunshine in Westminster.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to the UV radiation for the average person.
Note: The daily maximum UV index of 6 in July interpret into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the warmest month in Westminster?

July is the warmest month in Westminster, with an average high-temperature of 87.4°F (30.8°C) and an average low-temperature of 60.8°F (16°C).

What is the temperature in July in Westminster?

In July, the average high-temperature is 87.4°F (30.8°C), and the average low-temperature is 60.8°F (16°C). In July, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, is evaluated at 87.6°F (30.9°C).

What is the average humidity in July in Westminster?

The average relative humidity in July in Westminster is 42%.

How many days does it rain in July in Westminster?

In Westminster, Colorado, in July, during 14.3 rainfall days, 1.46" (37mm) of precipitation is typically accumulated.

When it does not snow in Westminster?

In Westminster, Colorado, snow does not fall in June through September.

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

The average length of the day in July is 14.7h.

What is the month with the most sunshine in Westminster?

Months with the most sunshine in Westminster are June and July, with an average of 11.8h of sunshine.

How many hours of sunshine does Westminster have in July?

In July, the average sunshine in Westminster is 11.8h.

When is the highest UV index in Westminster?

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

What is the UV index intensity in July in Westminster?

In Westminster, the average daily maximum UV index in July is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in July
Westminster, CO

Average temperature in July - Westminster, CO
  • Average high temperature in July: 87.4°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is December (41.2°F).

  • Average low temperature in July: 60.8°F

The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is December (21.2°F).

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Average pressure in July
Westminster, CO

Average pressure in July - Westminster, CO
  • Average pressure in July: 30"

The month with the highest atmospheric pressure is January (30.14").
Months with the lowest atmospheric pressure are April and June (29.91").

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Average wind speed in July
Westminster, CO

Average wind speed in July - Westminster, CO
  • Average wind speed in July: 5.9mph

The windiest month (with the highest average wind speed) is April (6.7mph).
The calmest months (with the lowest average wind speed) are August, September and December (5.8mph).

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Average humidity in July
Westminster, CO

Average humidity in July - Westminster, CO
  • Average humidity in July: 42%

The month with the highest relative humidity is February (65%).
Months with the lowest relative humidity are June and August (40%).

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Average rainfall in July
Westminster, CO

Average rainfall in July - Westminster, CO
  • Average rainfall in July: 1.46"

The wettest month (with the highest rainfall) is May (2.05").
The driest months (with the least rainfall) are January and December (0.35").

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Average rainfall days in July
Westminster, CO

Average rainfall days in July - Westminster, CO
  • Average rainfall days in July: 14.3 days

The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is January (3.3 days).

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Average snowfall in July
Westminster, CO

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

The month with the highest snowfall is April (5.55").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Westminster, CO

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

The month with the highest number of snowfall days is February (9.4 days).
Months with the least snowfall days are June, July and August (0 days).

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

Average daylight in July / Average sunshine in July - Westminster, CO
  • Average daylight in July: 14.7h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in July: 11.8h

Months with the most sunshine are June and July (Average sunshine: 11.8h).
The month with the least sunshine is February (Average sunshine: 6.7h).

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Average sunshine days in July
Westminster, CO

Average sunshine days in July - Westminster, CO
  • Average sunshine days in July: 8.8 days

The month with the most sunshine days is December (23.9 days).
The month with the least sunshine days is July (8.8 days).

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Average UV index in July
Westminster, CO

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

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in July
Westminster, CO

Average cloud cover in July - Westminster, CO
  • Average cloud cover in July: 19

The month with the most cloud cover is April (Cloud cover 26).
The month with the least cloud cover is September (Cloud cover 15).

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Average visibility in July
Westminster, CO

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

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

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