July weather forecast
Colstrip, MT

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Weather in July

July is the peak of summer as Colstrip experiences its warmest month. The unique element of this month's weather is the high temperature reaching up to 85.5°F (29.7°C). Sunlight pours abundantly, marking it as the sunniest period of the year with the highest UV index of 7. Despite the hot days, precipitation does not cease completely. It is an ideal time for outdoor activities but sun protection measures are necessary due to the elevated UV index.

Temperature

July is the month when Colstrip, Montana, sees the highest average temperatures, with a high of 85.5°F (29.7°C) and a low of 61.9°F (16.6°C).

Heat index

During July, the heat index is computed to be a tropical 86°F (30°C). Staying active during long-term exposure might result in a state of exhaustion and cause heat cramps.
Factoring in the heat index, values are geared towards shaded areas with light breezes. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', shows a temperature sensation when both heat and moisture conditions are combined. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.

Humidity

In July, the average relative humidity is 44%.

Rainfall

In Colstrip, during July, the rain falls for 12.6 days and regularly aggregates up to 1.61" (41mm) of precipitation. Throughout the year, there are 113.9 rainfall days, and 14.84" (377mm) of precipitation is accumulated.

Snowfall

July and August are months without snowfall in Colstrip.

Daylight

In Colstrip, the average length of the day in July is 15h and 19min.
On the first day of the month, sunrise is at 5:20 am and sunset at 9:00 pm. On the last day of July, sunrise is at 5:49 am and sunset at 8:36 pm MDT.

Sunshine

July has the most sunshine of the year, with an average of 11.8h of sunshine.

UV index

July is the month with the highest UV index, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 7 in July converts into the following recommendations:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Experience reduced UV exposure by about half when donning a wide-brim hat.

Frequently asked questions

What are the warmest months?

In Colstrip, July is identified by the average highest temperatures, reaching a peak of 85.5°F (29.7°C) and a low of 61.9°F (16.6°C).

How hot does it get in July?

During July, Colstrip experiences an average high-temperature of 85.5°F (29.7°C) and a low-temperature of 61.9°F (16.6°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in July is computed to be 86°F (30°C).

What is the average humidity in July?

In July, the average relative humidity is 44%.

How many days does it rain in July in Colstrip?

In July, the rain falls for 12.6 days. Throughout July, 1.61" (41mm) of precipitation is accumulated.

When it does not snow?

In Colstrip, snow does not fall in July and August.

Does it snow in July?

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

How many hours of daylight does Colstrip have in July?

In July, the average day length is 15h and 19min.

When are sunrise and sunset in July?

On the first day of July, sunrise is at 5:20 am and sunset at 9:00 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 8:36 pm MDT.

What month has the most sunshine?

With an average of 11.8h of sunshine, July has the most sunshine of the year.

How many hours of sunshine does Colstrip have in July?

The average sunshine duration in July is 11.8h.

When is the highest UV index?

With an average maximum UV index of 7, July is the month with the highest UV index.

What is the UV index intensity in July?

In Colstrip, the average daily maximum UV index in July is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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
Colstrip, MT

Average temperature in July - Colstrip, MT
  • Average high temperature in July: 85.5°F

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is December (30.4°F).

  • Average low temperature in July: 61.9°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (16°F).

Average pressure in July
Colstrip, MT

Average pressure in July - Colstrip, MT
  • Average pressure in July: 29.89"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in July
Colstrip, MT

Average wind speed in July - Colstrip, MT
  • Average wind speed in July: 7.8mph

The windiest month (with the highest average wind speed) is April (10mph).
The calmest months (with the lowest average wind speed) are July and August (7.8mph).

Average humidity in July
Colstrip, MT

Average humidity in July - Colstrip, MT
  • Average humidity in July: 44%

The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is August (42%).

Average rainfall in July
Colstrip, MT

Average rainfall in July - Colstrip, MT
  • Average rainfall in July: 1.61"

The wettest month (with the highest rainfall) is May (2.56").
The driest month (with the least rainfall) is December (0.47").

Average rainfall days in July
Colstrip, MT

Average rainfall days in July - Colstrip, MT
  • Average rainfall days in July: 12.6 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (2.8 days).

Average snowfall in July
Colstrip, MT

Average snowfall in July - Colstrip, MT
  • Average snowfall in July: 0"

The month with the highest snowfall is February (4.33").
The months with the least snowfall are July and August (0").

Average snowfall days in July
Colstrip, MT

Average snowfall days in July - Colstrip, MT
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (10.4 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in July /
Average sunshine in July
Colstrip, MT

Average daylight in July / Average sunshine in July - Colstrip, MT
  • Average daylight in July: 15h and 2min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in July: 11h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

Average sunshine days in July
Colstrip, MT

Average sunshine days in July - Colstrip, MT
  • Average sunshine days in July: 11.9 days

The month with the most sunshine days is December (20.5 days).
The month with the least sunshine days is May (11.3 days).

Average UV index in July
Colstrip, MT

Average UV index in July - Colstrip, MT
  • Average UV index in July: 7

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March, April, November and December (UV index 2).

Average cloud cover in July
Colstrip, MT

Average cloud cover in July - Colstrip, MT
  • Average cloud cover in July: 16

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 15).

Average visibility in July
Colstrip, MT

Average visibility in July - Colstrip, MT
  • 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).

Colstrip, Montana, USA

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