July weather forecast
Saint Marie, MT

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Weather in July

July, like June, in Saint Marie, Montana, is another warm summer month, with an average temperature fluctuating between 83.1°F (28.4°C) and 63.3°F (17.4°C).

Temperature

The warmest period tends to be July, when average temperatures fluctuate between a high of 83.1°F (28.4°C) and a low of 63.3°F (17.4°C).

Heat index

During July, the heat index is appraised at 82.4°F (28°C). Persistent activity under exposure might lead to a feeling of weariness, with subsequent heat cramps.
When assessing, remember that heat index measurements are for light winds and shaded spots. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.

Humidity

In Saint Marie, Montana, the average relative humidity in July is 44%.

Rainfall

In Saint Marie, in July, during 10.4 rainfall days, 1.1" (28mm) of precipitation is typically accumulated. Throughout the year, there are 90.8 rainfall days, and 11.1" (282mm) of precipitation is accumulated.

Snowfall

In Saint Marie, snow does not fall in June through September.

Daylight

In July, the average length of the day in Saint Marie, Montana, is 15h and 38min.
On the first day of July in Saint Marie, sunrise is at 5:09 am and sunset at 9:10 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 8:44 pm MDT.

Sunshine

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

UV index

The month with the highest UV index in Saint Marie is July, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 7 in July interprets into the following advice:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
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Frequently asked questions

What part of the year is the hottest in Saint Marie?

The warmest period is July, when temperatures fluctuate between an average high of 83.1°F (28.4°C) and a low of 63.3°F (17.4°C).

How hot is July in Saint Marie?

The average high-temperature, in July, in Saint Marie, is 83.1°F (28.4°C), while the average low-temperature is 63.3°F (17.4°C). In July, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, is appraised at 82.4°F (28°C).

What is the average humidity in July in Saint Marie?

In Saint Marie, the average relative humidity in July is 44%.

How much does it rain in Saint Marie in July?

In Saint Marie, Montana, in July, during 10.4 rainfall days, 1.1" (28mm) of precipitation is typically accumulated.

When it does not snow in Saint Marie?

June through September are months without snowfall in Saint Marie.

How many hours of daylight does Saint Marie have in July?

In Saint Marie, the average day length in July is 15h and 38min.

When is the sunrise / sunset in July in Saint Marie?

In July, on the first day of the month, sunrise is at 5:09 am and sunset at 9:10 pm. On the last day of the month, in Saint Marie, sunrise is at 5:40 am and sunset at 8:44 pm MDT.

What month has the most sunshine in Saint Marie?

With an average of 11.8h of sunshine, July has the most sunshine of the year in Saint Marie, Montana.

How many hours of sunshine does Saint Marie have in July?

In Saint Marie, the average sunshine duration in July is 11.8h.

When is the highest UV index in Saint Marie?

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

What is the UV index reading in July in Saint Marie?

In July, the average daily maximum UV index in Saint Marie, Montana, is 7. A UV Index estimate of 6 to 7 represents a high hazard to health 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
Saint Marie, MT

Average temperature in July - Saint Marie, MT
  • Average high temperature in July: 83.1°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is February (23.7°F).

  • Average low temperature in July: 63.3°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is February (10.2°F).

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Average pressure in July
Saint Marie, MT

Average pressure in July - Saint Marie, MT
  • Average pressure in July: 29.88"Hg

The month with the highest atmospheric pressure is February (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

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Average wind speed in July
Saint Marie, MT

Average wind speed in July - Saint Marie, MT
  • Average wind speed in July: 10.4mph

The windiest month (with the highest average wind speed) is April (11.7mph).
The calmest month (with the lowest average wind speed) is February (8.8mph).

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Average humidity in July
Saint Marie, MT

Average humidity in July - Saint Marie, MT
  • Average humidity in July: 44%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (42%).

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Average rainfall in July
Saint Marie, MT

Average rainfall in July - Saint Marie, MT
  • Average rainfall in July: 1.1"

The wettest month (with the highest rainfall) is June (2.01").
The driest months (with the least rainfall) are January and February (0.35").

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Average rainfall days in July
Saint Marie, MT

Average rainfall days in July - Saint Marie, MT
  • Average rainfall days in July: 10.4 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is February (2.3 days).

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Average snowfall in July
Saint Marie, MT

Average snowfall in July - Saint Marie, MT
  • Average snowfall in July: 0"

The month with the highest snowfall is December (2.6").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Saint Marie, MT

Average snowfall days in July - Saint Marie, MT
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (9.2 days).
The 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
Saint Marie, MT

Average daylight in July / Average sunshine in July - Saint Marie, MT
  • Average daylight in July: 15h and 4min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • 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: 4h and 42min).

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Average sunshine days in July
Saint Marie, MT

Average sunshine days in July - Saint Marie, MT
  • Average sunshine days in July: 15.7 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (13.8 days).

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Average UV index in July
Saint Marie, MT

Average UV index in July - Saint Marie, MT
  • Average UV index in July: 7

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in July
Saint Marie, MT

Average cloud cover in July - Saint Marie, MT
  • Average cloud cover in July: 16

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 16).

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Average visibility in July
Saint Marie, MT

Average visibility in July - Saint Marie, 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).

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Saint Marie, Montana, USA

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